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[173.164.112.133]) by smtp.gmail.com with ESMTPSA id y190sm21461735pgd.25.2017.05.15.14.33.17 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 15 May 2017 14:33:17 -0700 (PDT) Date: Mon, 15 May 2017 14:33:17 -0700 From: Kees Cook To: netdev@vger.kernel.org Cc: Kalle Valo , Joe Perches , libertas-dev@lists.infradead.org, linux-wireless@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] libertas: Remove function entry/exit debugging Message-ID: <20170515213317.GA45562@beast> MIME-Version: 1.0 Content-Disposition: inline Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP In at least one place, the enter/exit debugging was not being correctly matched. Based on mailing list feedback, it was desired to drop all of these in favor of using ftrace instead. Suggested-by: Joe Perches Suggested-by: Kalle Valo Signed-off-by: Kees Cook --- drivers/net/wireless/marvell/libertas/cfg.c | 104 +-------------------- drivers/net/wireless/marvell/libertas/cmd.c | 116 ++---------------------- drivers/net/wireless/marvell/libertas/cmdresp.c | 9 -- drivers/net/wireless/marvell/libertas/defs.h | 9 -- drivers/net/wireless/marvell/libertas/ethtool.c | 3 - drivers/net/wireless/marvell/libertas/if_cs.c | 36 -------- drivers/net/wireless/marvell/libertas/if_sdio.c | 66 +------------- drivers/net/wireless/marvell/libertas/if_spi.c | 38 ++------ drivers/net/wireless/marvell/libertas/if_usb.c | 27 +----- drivers/net/wireless/marvell/libertas/main.c | 81 +---------------- drivers/net/wireless/marvell/libertas/mesh.c | 28 ------ drivers/net/wireless/marvell/libertas/rx.c | 6 -- drivers/net/wireless/marvell/libertas/tx.c | 3 - 13 files changed, 24 insertions(+), 502 deletions(-) diff --git a/drivers/net/wireless/marvell/libertas/cfg.c b/drivers/net/wireless/marvell/libertas/cfg.c index a0463fef79b0..71ba2c8d09b5 100644 --- a/drivers/net/wireless/marvell/libertas/cfg.c +++ b/drivers/net/wireless/marvell/libertas/cfg.c @@ -443,17 +443,12 @@ static int lbs_cfg_set_monitor_channel(struct wiphy *wiphy, struct lbs_private *priv = wiphy_priv(wiphy); int ret = -ENOTSUPP; - lbs_deb_enter_args(LBS_DEB_CFG80211, "freq %d, type %d", - chandef->chan->center_freq, - cfg80211_get_chandef_type(chandef)); - if (cfg80211_get_chandef_type(chandef) != NL80211_CHAN_NO_HT) goto out; ret = lbs_set_channel(priv, chandef->chan->hw_value); out: - lbs_deb_leave_args(LBS_DEB_CFG80211, "ret %d", ret); return ret; } @@ -464,16 +459,12 @@ static int lbs_cfg_set_mesh_channel(struct wiphy *wiphy, struct lbs_private *priv = wiphy_priv(wiphy); int ret = -ENOTSUPP; - lbs_deb_enter_args(LBS_DEB_CFG80211, "iface %s freq %d", - netdev_name(netdev), channel->center_freq); - if (netdev != priv->mesh_dev) goto out; ret = lbs_mesh_set_channel(priv, channel->hw_value); out: - lbs_deb_leave_args(LBS_DEB_CFG80211, "ret %d", ret); return ret; } @@ -512,8 +503,6 @@ static int lbs_ret_scan(struct lbs_private *priv, unsigned long dummy, int i; int ret = -EILSEQ; - lbs_deb_enter(LBS_DEB_CFG80211); - bsssize = get_unaligned_le16(&scanresp->bssdescriptsize); lbs_deb_scan("scan response: %d BSSs (%d bytes); resp size %d bytes\n", @@ -665,7 +654,6 @@ static int lbs_ret_scan(struct lbs_private *priv, unsigned long dummy, ret = 0; done: - lbs_deb_leave_args(LBS_DEB_SCAN, "ret %d", ret); return ret; } @@ -693,11 +681,9 @@ static void lbs_scan_worker(struct work_struct *work) int last_channel; int running, carrier; - lbs_deb_enter(LBS_DEB_SCAN); - scan_cmd = kzalloc(LBS_SCAN_MAX_CMD_SIZE, GFP_KERNEL); if (scan_cmd == NULL) - goto out_no_scan_cmd; + return; /* prepare fixed part of scan command */ scan_cmd->bsstype = CMD_BSS_TYPE_ANY; @@ -766,16 +752,11 @@ static void lbs_scan_worker(struct work_struct *work) lbs_deb_scan("scan: waking up waiters\n"); wake_up_all(&priv->scan_q); } - - out_no_scan_cmd: - lbs_deb_leave(LBS_DEB_SCAN); } static void _internal_start_scan(struct lbs_private *priv, bool internal, struct cfg80211_scan_request *request) { - lbs_deb_enter(LBS_DEB_CFG80211); - lbs_deb_scan("scan: ssids %d, channels %d, ie_len %zd\n", request->n_ssids, request->n_channels, request->ie_len); @@ -785,8 +766,6 @@ static void _internal_start_scan(struct lbs_private *priv, bool internal, queue_delayed_work(priv->work_thread, &priv->scan_work, msecs_to_jiffies(50)); - - lbs_deb_leave(LBS_DEB_CFG80211); } /* @@ -815,8 +794,6 @@ static int lbs_cfg_scan(struct wiphy *wiphy, struct lbs_private *priv = wiphy_priv(wiphy); int ret = 0; - lbs_deb_enter(LBS_DEB_CFG80211); - if (priv->scan_req || delayed_work_pending(&priv->scan_work)) { /* old scan request not yet processed */ ret = -EAGAIN; @@ -829,7 +806,6 @@ static int lbs_cfg_scan(struct wiphy *wiphy, ret = -EIO; out: - lbs_deb_leave_args(LBS_DEB_CFG80211, "ret %d", ret); return ret; } @@ -843,18 +819,12 @@ static int lbs_cfg_scan(struct wiphy *wiphy, void lbs_send_disconnect_notification(struct lbs_private *priv, bool locally_generated) { - lbs_deb_enter(LBS_DEB_CFG80211); - cfg80211_disconnected(priv->dev, 0, NULL, 0, locally_generated, GFP_KERNEL); - - lbs_deb_leave(LBS_DEB_CFG80211); } void lbs_send_mic_failureevent(struct lbs_private *priv, u32 event) { - lbs_deb_enter(LBS_DEB_CFG80211); - cfg80211_michael_mic_failure(priv->dev, priv->assoc_bss, event == MACREG_INT_CODE_MIC_ERR_MULTICAST ? @@ -863,8 +833,6 @@ void lbs_send_mic_failureevent(struct lbs_private *priv, u32 event) -1, NULL, GFP_KERNEL); - - lbs_deb_leave(LBS_DEB_CFG80211); } @@ -883,8 +851,6 @@ static int lbs_remove_wep_keys(struct lbs_private *priv) struct cmd_ds_802_11_set_wep cmd; int ret; - lbs_deb_enter(LBS_DEB_CFG80211); - memset(&cmd, 0, sizeof(cmd)); cmd.hdr.size = cpu_to_le16(sizeof(cmd)); cmd.keyindex = cpu_to_le16(priv->wep_tx_key); @@ -892,7 +858,6 @@ static int lbs_remove_wep_keys(struct lbs_private *priv) ret = lbs_cmd_with_response(priv, CMD_802_11_SET_WEP, &cmd); - lbs_deb_leave(LBS_DEB_CFG80211); return ret; } @@ -905,8 +870,6 @@ static int lbs_set_wep_keys(struct lbs_private *priv) int i; int ret; - lbs_deb_enter(LBS_DEB_CFG80211); - /* * command 13 00 * size 50 00 @@ -956,7 +919,6 @@ static int lbs_set_wep_keys(struct lbs_private *priv) ret = lbs_remove_wep_keys(priv); } - lbs_deb_leave(LBS_DEB_CFG80211); return ret; } @@ -969,8 +931,6 @@ static int lbs_enable_rsn(struct lbs_private *priv, int enable) struct cmd_ds_802_11_enable_rsn cmd; int ret; - lbs_deb_enter_args(LBS_DEB_CFG80211, "%d", enable); - /* * cmd 2f 00 * size 0c 00 @@ -986,7 +946,6 @@ static int lbs_enable_rsn(struct lbs_private *priv, int enable) ret = lbs_cmd_with_response(priv, CMD_802_11_ENABLE_RSN, &cmd); - lbs_deb_leave(LBS_DEB_CFG80211); return ret; } @@ -1014,8 +973,6 @@ static int lbs_set_key_material(struct lbs_private *priv, struct cmd_key_material cmd; int ret; - lbs_deb_enter(LBS_DEB_CFG80211); - /* * Example for WPA (TKIP): * @@ -1044,7 +1001,6 @@ static int lbs_set_key_material(struct lbs_private *priv, ret = lbs_cmd_with_response(priv, CMD_802_11_KEY_MATERIAL, &cmd); - lbs_deb_leave(LBS_DEB_CFG80211); return ret; } @@ -1061,8 +1017,6 @@ static int lbs_set_authtype(struct lbs_private *priv, struct cmd_ds_802_11_authenticate cmd; int ret; - lbs_deb_enter_args(LBS_DEB_CFG80211, "%d", sme->auth_type); - /* * cmd 11 00 * size 19 00 @@ -1085,7 +1039,6 @@ static int lbs_set_authtype(struct lbs_private *priv, ret = lbs_cmd_with_response(priv, CMD_802_11_AUTHENTICATE, &cmd); done: - lbs_deb_leave_args(LBS_DEB_CFG80211, "ret %d", ret); return ret; } @@ -1116,8 +1069,6 @@ static int lbs_associate(struct lbs_private *priv, u8 *pos; u8 *tmp; - lbs_deb_enter(LBS_DEB_CFG80211); - if (!cmd) { ret = -ENOMEM; goto done; @@ -1262,7 +1213,6 @@ static int lbs_associate(struct lbs_private *priv, kfree(cmd); done: - lbs_deb_leave_args(LBS_DEB_CFG80211, "ret %d", ret); return ret; } @@ -1329,8 +1279,6 @@ static int lbs_cfg_connect(struct wiphy *wiphy, struct net_device *dev, if (dev == priv->mesh_dev) return -EOPNOTSUPP; - lbs_deb_enter(LBS_DEB_CFG80211); - if (!sme->bssid) { struct cfg80211_scan_request *creq; @@ -1442,7 +1390,6 @@ static int lbs_cfg_connect(struct wiphy *wiphy, struct net_device *dev, done: if (bss) cfg80211_put_bss(wiphy, bss); - lbs_deb_leave_args(LBS_DEB_CFG80211, "ret %d", ret); return ret; } @@ -1478,8 +1425,6 @@ static int lbs_cfg_disconnect(struct wiphy *wiphy, struct net_device *dev, if (dev == priv->mesh_dev) return -EOPNOTSUPP; - lbs_deb_enter_args(LBS_DEB_CFG80211, "reason_code %d", reason_code); - /* store for lbs_cfg_ret_disconnect() */ priv->disassoc_reason = reason_code; @@ -1496,8 +1441,6 @@ static int lbs_cfg_set_default_key(struct wiphy *wiphy, if (netdev == priv->mesh_dev) return -EOPNOTSUPP; - lbs_deb_enter(LBS_DEB_CFG80211); - if (key_index != priv->wep_tx_key) { lbs_deb_assoc("set_default_key: to %d\n", key_index); priv->wep_tx_key = key_index; @@ -1520,8 +1463,6 @@ static int lbs_cfg_add_key(struct wiphy *wiphy, struct net_device *netdev, if (netdev == priv->mesh_dev) return -EOPNOTSUPP; - lbs_deb_enter(LBS_DEB_CFG80211); - lbs_deb_assoc("add_key: cipher 0x%x, mac_addr %pM\n", params->cipher, mac_addr); lbs_deb_assoc("add_key: key index %d, key len %d\n", @@ -1575,8 +1516,6 @@ static int lbs_cfg_del_key(struct wiphy *wiphy, struct net_device *netdev, u8 key_index, bool pairwise, const u8 *mac_addr) { - lbs_deb_enter(LBS_DEB_CFG80211); - lbs_deb_assoc("del_key: key_idx %d, mac_addr %pM\n", key_index, mac_addr); @@ -1619,8 +1558,6 @@ static int lbs_cfg_get_station(struct wiphy *wiphy, struct net_device *dev, int ret; size_t i; - lbs_deb_enter(LBS_DEB_CFG80211); - sinfo->filled |= BIT(NL80211_STA_INFO_TX_BYTES) | BIT(NL80211_STA_INFO_TX_PACKETS) | BIT(NL80211_STA_INFO_RX_BYTES) | @@ -1675,15 +1612,12 @@ static int lbs_change_intf(struct wiphy *wiphy, struct net_device *dev, return -EOPNOTSUPP; } - lbs_deb_enter(LBS_DEB_CFG80211); - if (priv->iface_running) ret = lbs_set_iface_type(priv, type); if (!ret) priv->wdev->iftype = type; - lbs_deb_leave_args(LBS_DEB_CFG80211, "ret %d", ret); return ret; } @@ -1713,8 +1647,6 @@ static void lbs_join_post(struct lbs_private *priv, u8 *fake = fake_ie; struct cfg80211_bss *bss; - lbs_deb_enter(LBS_DEB_CFG80211); - /* * For cfg80211_inform_bss, we'll need a fake IE, as we can't get * the real IE from the firmware. So we fabricate a fake IE based on @@ -1777,8 +1709,6 @@ static void lbs_join_post(struct lbs_private *priv, netif_carrier_on(priv->dev); if (!priv->tx_pending_len) netif_wake_queue(priv->dev); - - lbs_deb_leave(LBS_DEB_CFG80211); } static int lbs_ibss_join_existing(struct lbs_private *priv, @@ -1790,8 +1720,6 @@ static int lbs_ibss_join_existing(struct lbs_private *priv, u8 preamble = RADIO_PREAMBLE_SHORT; int ret = 0; - lbs_deb_enter(LBS_DEB_CFG80211); - /* TODO: set preamble based on scan result */ ret = lbs_set_radio(priv, preamble, 1); if (ret) @@ -1888,7 +1816,6 @@ static int lbs_ibss_join_existing(struct lbs_private *priv, lbs_join_post(priv, params, bss->bssid, bss->capability); out: - lbs_deb_leave_args(LBS_DEB_CFG80211, "ret %d", ret); return ret; } @@ -1904,8 +1831,6 @@ static int lbs_ibss_start_new(struct lbs_private *priv, int ret = 0; u16 capability; - lbs_deb_enter(LBS_DEB_CFG80211); - ret = lbs_set_radio(priv, preamble, 1); if (ret) goto out; @@ -1975,7 +1900,6 @@ static int lbs_ibss_start_new(struct lbs_private *priv, lbs_join_post(priv, params, resp->bssid, capability); out: - lbs_deb_leave_args(LBS_DEB_CFG80211, "ret %d", ret); return ret; } @@ -1990,8 +1914,6 @@ static int lbs_join_ibss(struct wiphy *wiphy, struct net_device *dev, if (dev == priv->mesh_dev) return -EOPNOTSUPP; - lbs_deb_enter(LBS_DEB_CFG80211); - if (!params->chandef.chan) { ret = -ENOTSUPP; goto out; @@ -2015,7 +1937,6 @@ static int lbs_join_ibss(struct wiphy *wiphy, struct net_device *dev, out: - lbs_deb_leave_args(LBS_DEB_CFG80211, "ret %d", ret); return ret; } @@ -2029,8 +1950,6 @@ static int lbs_leave_ibss(struct wiphy *wiphy, struct net_device *dev) if (dev == priv->mesh_dev) return -EOPNOTSUPP; - lbs_deb_enter(LBS_DEB_CFG80211); - memset(&cmd, 0, sizeof(cmd)); cmd.hdr.size = cpu_to_le16(sizeof(cmd)); ret = lbs_cmd_with_response(priv, CMD_802_11_AD_HOC_STOP, &cmd); @@ -2038,7 +1957,6 @@ static int lbs_leave_ibss(struct wiphy *wiphy, struct net_device *dev) /* TODO: consider doing this at MACREG_INT_CODE_ADHOC_BCN_LOST time */ lbs_mac_event_disconnected(priv, true); - lbs_deb_leave_args(LBS_DEB_CFG80211, "ret %d", ret); return ret; } @@ -2114,8 +2032,6 @@ struct wireless_dev *lbs_cfg_alloc(struct device *dev) int ret = 0; struct wireless_dev *wdev; - lbs_deb_enter(LBS_DEB_CFG80211); - wdev = kzalloc(sizeof(struct wireless_dev), GFP_KERNEL); if (!wdev) return ERR_PTR(-ENOMEM); @@ -2127,12 +2043,10 @@ struct wireless_dev *lbs_cfg_alloc(struct device *dev) goto err_wiphy_new; } - lbs_deb_leave(LBS_DEB_CFG80211); return wdev; err_wiphy_new: kfree(wdev); - lbs_deb_leave_args(LBS_DEB_CFG80211, "ret %d", ret); return ERR_PTR(ret); } @@ -2155,15 +2069,11 @@ static void lbs_cfg_set_regulatory_hint(struct lbs_private *priv) }; size_t i; - lbs_deb_enter(LBS_DEB_CFG80211); - for (i = 0; i < ARRAY_SIZE(regmap); i++) if (regmap[i].code == priv->regioncode) { regulatory_hint(priv->wdev->wiphy, regmap[i].cn); break; } - - lbs_deb_leave(LBS_DEB_CFG80211); } static void lbs_reg_notifier(struct wiphy *wiphy, @@ -2171,15 +2081,9 @@ static void lbs_reg_notifier(struct wiphy *wiphy, { struct lbs_private *priv = wiphy_priv(wiphy); - lbs_deb_enter_args(LBS_DEB_CFG80211, "cfg80211 regulatory domain " - "callback for domain %c%c\n", request->alpha2[0], - request->alpha2[1]); - memcpy(priv->country_code, request->alpha2, sizeof(request->alpha2)); if (lbs_iface_active(priv)) lbs_set_11d_domain_info(priv); - - lbs_deb_leave(LBS_DEB_CFG80211); } /* @@ -2192,8 +2096,6 @@ int lbs_cfg_register(struct lbs_private *priv) struct wireless_dev *wdev = priv->wdev; int ret; - lbs_deb_enter(LBS_DEB_CFG80211); - wdev->wiphy->max_scan_ssids = 1; wdev->wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM; @@ -2229,13 +2131,11 @@ int lbs_cfg_register(struct lbs_private *priv) lbs_cfg_set_regulatory_hint(priv); - lbs_deb_leave_args(LBS_DEB_CFG80211, "ret %d", ret); return ret; } void lbs_scan_deinit(struct lbs_private *priv) { - lbs_deb_enter(LBS_DEB_CFG80211); cancel_delayed_work_sync(&priv->scan_work); } @@ -2244,8 +2144,6 @@ void lbs_cfg_free(struct lbs_private *priv) { struct wireless_dev *wdev = priv->wdev; - lbs_deb_enter(LBS_DEB_CFG80211); - if (!wdev) return; diff --git a/drivers/net/wireless/marvell/libertas/cmd.c b/drivers/net/wireless/marvell/libertas/cmd.c index 033ff881c751..c1f422918737 100644 --- a/drivers/net/wireless/marvell/libertas/cmd.c +++ b/drivers/net/wireless/marvell/libertas/cmd.c @@ -91,8 +91,6 @@ int lbs_update_hw_spec(struct lbs_private *priv) int ret = -1; u32 i; - lbs_deb_enter(LBS_DEB_CMD); - memset(&cmd, 0, sizeof(cmd)); cmd.hdr.size = cpu_to_le16(sizeof(cmd)); memcpy(cmd.permanentaddr, priv->current_addr, ETH_ALEN); @@ -159,14 +157,12 @@ int lbs_update_hw_spec(struct lbs_private *priv) } out: - lbs_deb_leave(LBS_DEB_CMD); return ret; } static int lbs_ret_host_sleep_cfg(struct lbs_private *priv, unsigned long dummy, struct cmd_header *resp) { - lbs_deb_enter(LBS_DEB_CMD); if (priv->is_host_sleep_activated) { priv->is_host_sleep_configured = 0; if (priv->psstate == PS_STATE_FULL_POWER) { @@ -176,7 +172,7 @@ static int lbs_ret_host_sleep_cfg(struct lbs_private *priv, unsigned long dummy, } else { priv->is_host_sleep_configured = 1; } - lbs_deb_leave(LBS_DEB_CMD); + return 0; } @@ -236,8 +232,6 @@ int lbs_set_ps_mode(struct lbs_private *priv, u16 cmd_action, bool block) struct cmd_ds_802_11_ps_mode cmd; int ret = 0; - lbs_deb_enter(LBS_DEB_CMD); - memset(&cmd, 0, sizeof(cmd)); cmd.hdr.size = cpu_to_le16(sizeof(cmd)); cmd.action = cpu_to_le16(cmd_action); @@ -262,7 +256,6 @@ int lbs_set_ps_mode(struct lbs_private *priv, u16 cmd_action, bool block) lbs_cmd_async(priv, CMD_802_11_PS_MODE, &cmd.hdr, sizeof (cmd)); out: - lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); return ret; } @@ -272,8 +265,6 @@ int lbs_cmd_802_11_sleep_params(struct lbs_private *priv, uint16_t cmd_action, struct cmd_ds_802_11_sleep_params cmd; int ret; - lbs_deb_enter(LBS_DEB_CMD); - if (cmd_action == CMD_ACT_GET) { memset(&cmd, 0, sizeof(cmd)); } else { @@ -304,7 +295,6 @@ int lbs_cmd_802_11_sleep_params(struct lbs_private *priv, uint16_t cmd_action, sp->sp_reserved = le16_to_cpu(cmd.reserved); } - lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); return ret; } @@ -312,8 +302,6 @@ static int lbs_wait_for_ds_awake(struct lbs_private *priv) { int ret = 0; - lbs_deb_enter(LBS_DEB_CMD); - if (priv->is_deep_sleep) { if (!wait_event_interruptible_timeout(priv->ds_awake_q, !priv->is_deep_sleep, (10 * HZ))) { @@ -322,7 +310,6 @@ static int lbs_wait_for_ds_awake(struct lbs_private *priv) } } - lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); return ret; } @@ -330,8 +317,6 @@ int lbs_set_deep_sleep(struct lbs_private *priv, int deep_sleep) { int ret = 0; - lbs_deb_enter(LBS_DEB_CMD); - if (deep_sleep) { if (priv->is_deep_sleep != 1) { lbs_deb_cmd("deep sleep: sleep\n"); @@ -358,7 +343,6 @@ int lbs_set_deep_sleep(struct lbs_private *priv, int deep_sleep) } } - lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); return ret; } @@ -366,10 +350,9 @@ static int lbs_ret_host_sleep_activate(struct lbs_private *priv, unsigned long dummy, struct cmd_header *cmd) { - lbs_deb_enter(LBS_DEB_FW); priv->is_host_sleep_activated = 1; wake_up_interruptible(&priv->host_sleep_q); - lbs_deb_leave(LBS_DEB_FW); + return 0; } @@ -379,8 +362,6 @@ int lbs_set_host_sleep(struct lbs_private *priv, int host_sleep) int ret = 0; uint32_t criteria = EHS_REMOVE_WAKEUP; - lbs_deb_enter(LBS_DEB_CMD); - if (host_sleep) { if (priv->is_host_sleep_activated != 1) { memset(&cmd, 0, sizeof(cmd)); @@ -438,8 +419,6 @@ int lbs_set_snmp_mib(struct lbs_private *priv, u32 oid, u16 val) struct cmd_ds_802_11_snmp_mib cmd; int ret; - lbs_deb_enter(LBS_DEB_CMD); - memset(&cmd, 0, sizeof (cmd)); cmd.hdr.size = cpu_to_le16(sizeof(cmd)); cmd.action = cpu_to_le16(CMD_ACT_SET); @@ -470,7 +449,6 @@ int lbs_set_snmp_mib(struct lbs_private *priv, u32 oid, u16 val) ret = lbs_cmd_with_response(priv, CMD_802_11_SNMP_MIB, &cmd); out: - lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); return ret; } @@ -488,8 +466,6 @@ int lbs_get_snmp_mib(struct lbs_private *priv, u32 oid, u16 *out_val) struct cmd_ds_802_11_snmp_mib cmd; int ret; - lbs_deb_enter(LBS_DEB_CMD); - memset(&cmd, 0, sizeof (cmd)); cmd.hdr.size = cpu_to_le16(sizeof(cmd)); cmd.action = cpu_to_le16(CMD_ACT_GET); @@ -513,7 +489,6 @@ int lbs_get_snmp_mib(struct lbs_private *priv, u32 oid, u16 *out_val) } out: - lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); return ret; } @@ -533,8 +508,6 @@ int lbs_get_tx_power(struct lbs_private *priv, s16 *curlevel, s16 *minlevel, struct cmd_ds_802_11_rf_tx_power cmd; int ret; - lbs_deb_enter(LBS_DEB_CMD); - memset(&cmd, 0, sizeof(cmd)); cmd.hdr.size = cpu_to_le16(sizeof(cmd)); cmd.action = cpu_to_le16(CMD_ACT_GET); @@ -548,7 +521,6 @@ int lbs_get_tx_power(struct lbs_private *priv, s16 *curlevel, s16 *minlevel, *maxlevel = cmd.maxlevel; } - lbs_deb_leave(LBS_DEB_CMD); return ret; } @@ -565,8 +537,6 @@ int lbs_set_tx_power(struct lbs_private *priv, s16 dbm) struct cmd_ds_802_11_rf_tx_power cmd; int ret; - lbs_deb_enter(LBS_DEB_CMD); - memset(&cmd, 0, sizeof(cmd)); cmd.hdr.size = cpu_to_le16(sizeof(cmd)); cmd.action = cpu_to_le16(CMD_ACT_SET); @@ -576,7 +546,6 @@ int lbs_set_tx_power(struct lbs_private *priv, s16 dbm) ret = lbs_cmd_with_response(priv, CMD_802_11_RF_TX_POWER, &cmd); - lbs_deb_leave(LBS_DEB_CMD); return ret; } @@ -608,7 +577,6 @@ int lbs_set_monitor_mode(struct lbs_private *priv, int enable) ARPHRD_ETHER; } - lbs_deb_leave(LBS_DEB_CMD); return ret; } @@ -624,8 +592,6 @@ static int lbs_get_channel(struct lbs_private *priv) struct cmd_ds_802_11_rf_channel cmd; int ret = 0; - lbs_deb_enter(LBS_DEB_CMD); - memset(&cmd, 0, sizeof(cmd)); cmd.hdr.size = cpu_to_le16(sizeof(cmd)); cmd.action = cpu_to_le16(CMD_OPT_802_11_RF_CHANNEL_GET); @@ -638,7 +604,6 @@ static int lbs_get_channel(struct lbs_private *priv) lbs_deb_cmd("current radio channel is %d\n", ret); out: - lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); return ret; } @@ -647,14 +612,12 @@ int lbs_update_channel(struct lbs_private *priv) int ret; /* the channel in f/w could be out of sync; get the current channel */ - lbs_deb_enter(LBS_DEB_ASSOC); - ret = lbs_get_channel(priv); if (ret > 0) { priv->channel = ret; ret = 0; } - lbs_deb_leave_args(LBS_DEB_ASSOC, "ret %d", ret); + return ret; } @@ -674,8 +637,6 @@ int lbs_set_channel(struct lbs_private *priv, u8 channel) #endif int ret = 0; - lbs_deb_enter(LBS_DEB_CMD); - memset(&cmd, 0, sizeof(cmd)); cmd.hdr.size = cpu_to_le16(sizeof(cmd)); cmd.action = cpu_to_le16(CMD_OPT_802_11_RF_CHANNEL_SET); @@ -690,7 +651,6 @@ int lbs_set_channel(struct lbs_private *priv, u8 channel) priv->channel); out: - lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); return ret; } @@ -708,8 +668,6 @@ int lbs_get_rssi(struct lbs_private *priv, s8 *rssi, s8 *nf) struct cmd_ds_802_11_rssi cmd; int ret = 0; - lbs_deb_enter(LBS_DEB_CMD); - BUG_ON(rssi == NULL); BUG_ON(nf == NULL); @@ -724,7 +682,6 @@ int lbs_get_rssi(struct lbs_private *priv, s8 *rssi, s8 *nf) *rssi = CAL_RSSI(le16_to_cpu(cmd.n_or_snr), le16_to_cpu(cmd.nf)); } - lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); return ret; } @@ -752,7 +709,6 @@ int lbs_set_11d_domain_info(struct lbs_private *priv) size_t triplet_size; int ret = 0; - lbs_deb_enter(LBS_DEB_11D); if (!priv->country_code[0]) goto out; @@ -849,7 +805,6 @@ int lbs_set_11d_domain_info(struct lbs_private *priv) ret = lbs_cmd_with_response(priv, CMD_802_11D_DOMAIN_INFO, &cmd); out: - lbs_deb_leave_args(LBS_DEB_11D, "ret %d", ret); return ret; } @@ -869,8 +824,6 @@ int lbs_get_reg(struct lbs_private *priv, u16 reg, u16 offset, u32 *value) struct cmd_ds_reg_access cmd; int ret = 0; - lbs_deb_enter(LBS_DEB_CMD); - BUG_ON(value == NULL); memset(&cmd, 0, sizeof(cmd)); @@ -894,7 +847,6 @@ int lbs_get_reg(struct lbs_private *priv, u16 reg, u16 offset, u32 *value) } out: - lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); return ret; } @@ -914,8 +866,6 @@ int lbs_set_reg(struct lbs_private *priv, u16 reg, u16 offset, u32 value) struct cmd_ds_reg_access cmd; int ret = 0; - lbs_deb_enter(LBS_DEB_CMD); - memset(&cmd, 0, sizeof(cmd)); cmd.hdr.size = cpu_to_le16(sizeof(cmd)); cmd.action = cpu_to_le16(CMD_ACT_SET); @@ -933,7 +883,6 @@ int lbs_set_reg(struct lbs_private *priv, u16 reg, u16 offset, u32 value) ret = lbs_cmd_with_response(priv, reg, &cmd); out: - lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); return ret; } @@ -943,15 +892,13 @@ static void lbs_queue_cmd(struct lbs_private *priv, unsigned long flags; int addtail = 1; - lbs_deb_enter(LBS_DEB_HOST); - if (!cmdnode) { lbs_deb_host("QUEUE_CMD: cmdnode is NULL\n"); - goto done; + return; } if (!cmdnode->cmdbuf->size) { lbs_deb_host("DNLD_CMD: cmd size is zero\n"); - goto done; + return; } cmdnode->result = 0; @@ -979,9 +926,6 @@ static void lbs_queue_cmd(struct lbs_private *priv, lbs_deb_host("QUEUE_CMD: inserted command 0x%04x into cmdpendingq\n", le16_to_cpu(cmdnode->cmdbuf->command)); - -done: - lbs_deb_leave(LBS_DEB_HOST); } static void lbs_submit_command(struct lbs_private *priv, @@ -994,8 +938,6 @@ static void lbs_submit_command(struct lbs_private *priv, int timeo = 3 * HZ; int ret; - lbs_deb_enter(LBS_DEB_HOST); - cmd = cmdnode->cmdbuf; spin_lock_irqsave(&priv->driver_lock, flags); @@ -1036,8 +978,6 @@ static void lbs_submit_command(struct lbs_private *priv, /* Setup the timer after transmit command */ mod_timer(&priv->command_timer, jiffies + timeo); } - - lbs_deb_leave(LBS_DEB_HOST); } /* @@ -1047,10 +987,8 @@ static void lbs_submit_command(struct lbs_private *priv, static void __lbs_cleanup_and_insert_cmd(struct lbs_private *priv, struct cmd_ctrl_node *cmdnode) { - lbs_deb_enter(LBS_DEB_HOST); - if (!cmdnode) - goto out; + return; cmdnode->callback = NULL; cmdnode->callback_arg = 0; @@ -1058,8 +996,6 @@ static void __lbs_cleanup_and_insert_cmd(struct lbs_private *priv, memset(cmdnode->cmdbuf, 0, LBS_CMD_BUFFER_SIZE); list_add_tail(&cmdnode->list, &priv->cmdfreeq); - out: - lbs_deb_leave(LBS_DEB_HOST); } static void lbs_cleanup_and_insert_cmd(struct lbs_private *priv, @@ -1107,8 +1043,6 @@ int lbs_set_radio(struct lbs_private *priv, u8 preamble, u8 radio_on) struct cmd_ds_802_11_radio_control cmd; int ret = -EINVAL; - lbs_deb_enter(LBS_DEB_CMD); - cmd.hdr.size = cpu_to_le16(sizeof(cmd)); cmd.action = cpu_to_le16(CMD_ACT_SET); cmd.control = 0; @@ -1141,7 +1075,6 @@ int lbs_set_radio(struct lbs_private *priv, u8 preamble, u8 radio_on) ret = lbs_cmd_with_response(priv, CMD_802_11_RADIO_CONTROL, &cmd); out: - lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); return ret; } @@ -1149,15 +1082,11 @@ void lbs_set_mac_control(struct lbs_private *priv) { struct cmd_ds_mac_control cmd; - lbs_deb_enter(LBS_DEB_CMD); - cmd.hdr.size = cpu_to_le16(sizeof(cmd)); cmd.action = cpu_to_le16(priv->mac_control); cmd.reserved = 0; lbs_cmd_async(priv, CMD_MAC_CONTROL, &cmd.hdr, sizeof(cmd)); - - lbs_deb_leave(LBS_DEB_CMD); } int lbs_set_mac_control_sync(struct lbs_private *priv) @@ -1165,14 +1094,11 @@ int lbs_set_mac_control_sync(struct lbs_private *priv) struct cmd_ds_mac_control cmd; int ret = 0; - lbs_deb_enter(LBS_DEB_CMD); - cmd.hdr.size = cpu_to_le16(sizeof(cmd)); cmd.action = cpu_to_le16(priv->mac_control); cmd.reserved = 0; ret = lbs_cmd_with_response(priv, CMD_MAC_CONTROL, &cmd); - lbs_deb_leave(LBS_DEB_CMD); return ret; } @@ -1191,8 +1117,6 @@ int lbs_allocate_cmd_buffer(struct lbs_private *priv) u32 i; struct cmd_ctrl_node *cmdarray; - lbs_deb_enter(LBS_DEB_HOST); - /* Allocate and initialize the command array */ bufsize = sizeof(struct cmd_ctrl_node) * LBS_NUM_CMD_BUFFERS; if (!(cmdarray = kzalloc(bufsize, GFP_KERNEL))) { @@ -1219,7 +1143,6 @@ int lbs_allocate_cmd_buffer(struct lbs_private *priv) ret = 0; done: - lbs_deb_leave_args(LBS_DEB_HOST, "ret %d", ret); return ret; } @@ -1235,8 +1158,6 @@ int lbs_free_cmd_buffer(struct lbs_private *priv) struct cmd_ctrl_node *cmdarray; unsigned int i; - lbs_deb_enter(LBS_DEB_HOST); - /* need to check if cmd array is allocated or not */ if (priv->cmd_array == NULL) { lbs_deb_host("FREE_CMD_BUF: cmd_array is NULL\n"); @@ -1260,7 +1181,6 @@ int lbs_free_cmd_buffer(struct lbs_private *priv) } done: - lbs_deb_leave(LBS_DEB_HOST); return 0; } @@ -1278,8 +1198,6 @@ static struct cmd_ctrl_node *lbs_get_free_cmd_node(struct lbs_private *priv) struct cmd_ctrl_node *tempnode; unsigned long flags; - lbs_deb_enter(LBS_DEB_HOST); - if (!priv) return NULL; @@ -1296,7 +1214,6 @@ static struct cmd_ctrl_node *lbs_get_free_cmd_node(struct lbs_private *priv) spin_unlock_irqrestore(&priv->driver_lock, flags); - lbs_deb_leave(LBS_DEB_HOST); return tempnode; } @@ -1318,8 +1235,6 @@ int lbs_execute_next_command(struct lbs_private *priv) /* Debug group is LBS_DEB_THREAD and not LBS_DEB_HOST, because the * only caller to us is lbs_thread() and we get even when a * data packet is received */ - lbs_deb_enter(LBS_DEB_THREAD); - spin_lock_irqsave(&priv->driver_lock, flags); if (priv->cur_cmd) { @@ -1440,7 +1355,6 @@ int lbs_execute_next_command(struct lbs_private *priv) ret = 0; done: - lbs_deb_leave(LBS_DEB_THREAD); return ret; } @@ -1449,7 +1363,6 @@ static void lbs_send_confirmsleep(struct lbs_private *priv) unsigned long flags; int ret; - lbs_deb_enter(LBS_DEB_HOST); lbs_deb_hex(LBS_DEB_HOST, "sleep confirm", (u8 *) &confirm_sleep, sizeof(confirm_sleep)); @@ -1457,7 +1370,7 @@ static void lbs_send_confirmsleep(struct lbs_private *priv) sizeof(confirm_sleep)); if (ret) { netdev_alert(priv->dev, "confirm_sleep failed\n"); - goto out; + return; } spin_lock_irqsave(&priv->driver_lock, flags); @@ -1475,9 +1388,6 @@ static void lbs_send_confirmsleep(struct lbs_private *priv) priv->psstate = PS_STATE_SLEEP; spin_unlock_irqrestore(&priv->driver_lock, flags); - -out: - lbs_deb_leave(LBS_DEB_HOST); } /** @@ -1493,8 +1403,6 @@ void lbs_ps_confirm_sleep(struct lbs_private *priv) unsigned long flags =0; int allowed = 1; - lbs_deb_enter(LBS_DEB_HOST); - spin_lock_irqsave(&priv->driver_lock, flags); if (priv->dnld_sent) { allowed = 0; @@ -1520,8 +1428,6 @@ void lbs_ps_confirm_sleep(struct lbs_private *priv) } else { lbs_deb_host("sleep confirm has been delayed\n"); } - - lbs_deb_leave(LBS_DEB_HOST); } @@ -1596,8 +1502,6 @@ struct cmd_ctrl_node *__lbs_cmd_async(struct lbs_private *priv, { struct cmd_ctrl_node *cmdnode; - lbs_deb_enter(LBS_DEB_HOST); - if (priv->surpriseremoved) { lbs_deb_host("PREP_CMD: card removed\n"); cmdnode = ERR_PTR(-ENOENT); @@ -1643,17 +1547,14 @@ struct cmd_ctrl_node *__lbs_cmd_async(struct lbs_private *priv, wake_up(&priv->waitq); done: - lbs_deb_leave_args(LBS_DEB_HOST, "ret %p", cmdnode); return cmdnode; } void lbs_cmd_async(struct lbs_private *priv, uint16_t command, struct cmd_header *in_cmd, int in_cmd_size) { - lbs_deb_enter(LBS_DEB_CMD); __lbs_cmd_async(priv, command, in_cmd, in_cmd_size, lbs_cmd_async_callback, 0); - lbs_deb_leave(LBS_DEB_CMD); } int __lbs_cmd(struct lbs_private *priv, uint16_t command, @@ -1665,8 +1566,6 @@ int __lbs_cmd(struct lbs_private *priv, uint16_t command, unsigned long flags; int ret = 0; - lbs_deb_enter(LBS_DEB_HOST); - cmdnode = __lbs_cmd_async(priv, command, in_cmd, in_cmd_size, callback, callback_arg); if (IS_ERR(cmdnode)) { @@ -1693,7 +1592,6 @@ int __lbs_cmd(struct lbs_private *priv, uint16_t command, spin_unlock_irqrestore(&priv->driver_lock, flags); done: - lbs_deb_leave_args(LBS_DEB_HOST, "ret %d", ret); return ret; } EXPORT_SYMBOL_GPL(__lbs_cmd); diff --git a/drivers/net/wireless/marvell/libertas/cmdresp.c b/drivers/net/wireless/marvell/libertas/cmdresp.c index c753e36c2c0e..aaf01619de59 100644 --- a/drivers/net/wireless/marvell/libertas/cmdresp.c +++ b/drivers/net/wireless/marvell/libertas/cmdresp.c @@ -32,8 +32,6 @@ void lbs_mac_event_disconnected(struct lbs_private *priv, if (priv->connect_status != LBS_CONNECTED) return; - lbs_deb_enter(LBS_DEB_ASSOC); - /* * Cisco AP sends EAP failure and de-auth in less than 0.5 ms. * It causes problem in the Supplicant @@ -61,7 +59,6 @@ void lbs_mac_event_disconnected(struct lbs_private *priv, lbs_deb_cmd("disconnected, so exit PS mode\n"); lbs_set_ps_mode(priv, PS_MODE_ACTION_EXIT_PS, false); } - lbs_deb_leave(LBS_DEB_ASSOC); } int lbs_process_command_response(struct lbs_private *priv, u8 *data, u32 len) @@ -72,8 +69,6 @@ int lbs_process_command_response(struct lbs_private *priv, u8 *data, u32 len) unsigned long flags; uint16_t result; - lbs_deb_enter(LBS_DEB_HOST); - mutex_lock(&priv->lock); spin_lock_irqsave(&priv->driver_lock, flags); @@ -221,7 +216,6 @@ int lbs_process_command_response(struct lbs_private *priv, u8 *data, u32 len) done: mutex_unlock(&priv->lock); - lbs_deb_leave_args(LBS_DEB_HOST, "ret %d", ret); return ret; } @@ -230,8 +224,6 @@ int lbs_process_event(struct lbs_private *priv, u32 event) int ret = 0; struct cmd_header cmd; - lbs_deb_enter(LBS_DEB_CMD); - switch (event) { case MACREG_INT_CODE_LINK_SENSED: lbs_deb_cmd("EVENT: link sensed\n"); @@ -359,6 +351,5 @@ int lbs_process_event(struct lbs_private *priv, u32 event) break; } - lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); return ret; } diff --git a/drivers/net/wireless/marvell/libertas/defs.h b/drivers/net/wireless/marvell/libertas/defs.h index 407784aca627..d3221444e51c 100644 --- a/drivers/net/wireless/marvell/libertas/defs.h +++ b/drivers/net/wireless/marvell/libertas/defs.h @@ -55,15 +55,6 @@ do { if ((lbs_debug & (grp)) == (grp)) \ #define LBS_DEB_LL(grp, grpnam, fmt, args...) do {} while (0) #endif -#define lbs_deb_enter(grp) \ - LBS_DEB_LL(grp | LBS_DEB_ENTER, " enter", "%s()\n", __func__); -#define lbs_deb_enter_args(grp, fmt, args...) \ - LBS_DEB_LL(grp | LBS_DEB_ENTER, " enter", "%s(" fmt ")\n", __func__, ## args); -#define lbs_deb_leave(grp) \ - LBS_DEB_LL(grp | LBS_DEB_LEAVE, " leave", "%s()\n", __func__); -#define lbs_deb_leave_args(grp, fmt, args...) \ - LBS_DEB_LL(grp | LBS_DEB_LEAVE, " leave", "%s(), " fmt "\n", \ - __func__, ##args); #define lbs_deb_main(fmt, args...) LBS_DEB_LL(LBS_DEB_MAIN, " main", fmt, ##args) #define lbs_deb_net(fmt, args...) LBS_DEB_LL(LBS_DEB_NET, " net", fmt, ##args) #define lbs_deb_mesh(fmt, args...) LBS_DEB_LL(LBS_DEB_MESH, " mesh", fmt, ##args) diff --git a/drivers/net/wireless/marvell/libertas/ethtool.c b/drivers/net/wireless/marvell/libertas/ethtool.c index f955b2d66ed6..693868f16921 100644 --- a/drivers/net/wireless/marvell/libertas/ethtool.c +++ b/drivers/net/wireless/marvell/libertas/ethtool.c @@ -41,8 +41,6 @@ static int lbs_ethtool_get_eeprom(struct net_device *dev, struct cmd_ds_802_11_eeprom_access cmd; int ret; - lbs_deb_enter(LBS_DEB_ETHTOOL); - if (eeprom->offset + eeprom->len > LBS_EEPROM_LEN || eeprom->len > LBS_EEPROM_READ_LEN) { ret = -EINVAL; @@ -59,7 +57,6 @@ static int lbs_ethtool_get_eeprom(struct net_device *dev, memcpy(bytes, cmd.value, eeprom->len); out: - lbs_deb_leave_args(LBS_DEB_ETHTOOL, "ret %d", ret); return ret; } diff --git a/drivers/net/wireless/marvell/libertas/if_cs.c b/drivers/net/wireless/marvell/libertas/if_cs.c index f499efc6abcf..7d88223f890b 100644 --- a/drivers/net/wireless/marvell/libertas/if_cs.c +++ b/drivers/net/wireless/marvell/libertas/if_cs.c @@ -336,13 +336,11 @@ static inline u32 get_model(u16 manf_id, u16 card_id) static inline void if_cs_enable_ints(struct if_cs_card *card) { - lbs_deb_enter(LBS_DEB_CS); if_cs_write16(card, IF_CS_HOST_INT_MASK, 0); } static inline void if_cs_disable_ints(struct if_cs_card *card) { - lbs_deb_enter(LBS_DEB_CS); if_cs_write16(card, IF_CS_HOST_INT_MASK, IF_CS_BIT_MASK); } @@ -355,7 +353,6 @@ static int if_cs_send_cmd(struct lbs_private *priv, u8 *buf, u16 nb) int ret = -1; int loops = 0; - lbs_deb_enter(LBS_DEB_CS); if_cs_disable_ints(card); /* Is hardware ready? */ @@ -388,7 +385,6 @@ static int if_cs_send_cmd(struct lbs_private *priv, u8 *buf, u16 nb) done: if_cs_enable_ints(card); - lbs_deb_leave_args(LBS_DEB_CS, "ret %d", ret); return ret; } @@ -400,7 +396,6 @@ static void if_cs_send_data(struct lbs_private *priv, u8 *buf, u16 nb) struct if_cs_card *card = (struct if_cs_card *)priv->card; u16 status; - lbs_deb_enter(LBS_DEB_CS); if_cs_disable_ints(card); status = if_cs_read16(card, IF_CS_CARD_STATUS); @@ -416,8 +411,6 @@ static void if_cs_send_data(struct lbs_private *priv, u8 *buf, u16 nb) if_cs_write16(card, IF_CS_HOST_STATUS, IF_CS_BIT_TX); if_cs_write16(card, IF_CS_HOST_INT_CAUSE, IF_CS_BIT_TX); if_cs_enable_ints(card); - - lbs_deb_leave(LBS_DEB_CS); } /* @@ -429,8 +422,6 @@ static int if_cs_receive_cmdres(struct lbs_private *priv, u8 *data, u32 *len) int ret = -1; u16 status; - lbs_deb_enter(LBS_DEB_CS); - /* is hardware ready? */ status = if_cs_read16(priv->card, IF_CS_CARD_STATUS); if ((status & IF_CS_BIT_RESP) == 0) { @@ -463,7 +454,6 @@ static int if_cs_receive_cmdres(struct lbs_private *priv, u8 *data, u32 *len) spin_unlock_irqrestore(&priv->driver_lock, flags); out: - lbs_deb_leave_args(LBS_DEB_CS, "ret %d, len %d", ret, *len); return ret; } @@ -473,8 +463,6 @@ static struct sk_buff *if_cs_receive_data(struct lbs_private *priv) u16 len; u8 *data; - lbs_deb_enter(LBS_DEB_CS); - len = if_cs_read16(priv->card, IF_CS_READ_LEN); if (len == 0 || len > MRVDRV_ETH_RX_PACKET_BUFFER_SIZE) { netdev_err(priv->dev, @@ -501,7 +489,6 @@ static struct sk_buff *if_cs_receive_data(struct lbs_private *priv) if_cs_write16(priv->card, IF_CS_HOST_INT_CAUSE, IF_CS_BIT_RX); out: - lbs_deb_leave_args(LBS_DEB_CS, "ret %p", skb); return skb; } @@ -511,8 +498,6 @@ static irqreturn_t if_cs_interrupt(int irq, void *data) struct lbs_private *priv = card->priv; u16 cause; - lbs_deb_enter(LBS_DEB_CS); - /* Ask card interrupt cause register if there is something for us */ cause = if_cs_read16(card, IF_CS_CARD_INT_CAUSE); lbs_deb_cs("cause 0x%04x\n", cause); @@ -569,7 +554,6 @@ static irqreturn_t if_cs_interrupt(int irq, void *data) /* Clear interrupt cause */ if_cs_write16(card, IF_CS_CARD_INT_CAUSE, cause & IF_CS_BIT_MASK); - lbs_deb_leave(LBS_DEB_CS); return IRQ_HANDLED; } @@ -591,8 +575,6 @@ static int if_cs_prog_helper(struct if_cs_card *card, const struct firmware *fw) int sent = 0; u8 scratch; - lbs_deb_enter(LBS_DEB_CS); - /* * This is the only place where an unaligned register access happens on * the CF8305 card, therefore for the sake of speed of the driver, we do @@ -671,7 +653,6 @@ static int if_cs_prog_helper(struct if_cs_card *card, const struct firmware *fw) } done: - lbs_deb_leave_args(LBS_DEB_CS, "ret %d", ret); return ret; } @@ -683,8 +664,6 @@ static int if_cs_prog_real(struct if_cs_card *card, const struct firmware *fw) int len = 0; int sent; - lbs_deb_enter(LBS_DEB_CS); - lbs_deb_cs("fw size %td\n", fw->size); ret = if_cs_poll_while_fw_download(card, IF_CS_SQ_READ_LOW, @@ -734,7 +713,6 @@ static int if_cs_prog_real(struct if_cs_card *card, const struct firmware *fw) pr_err("firmware download failed\n"); done: - lbs_deb_leave_args(LBS_DEB_CS, "ret %d", ret); return ret; } @@ -792,8 +770,6 @@ static int if_cs_host_to_card(struct lbs_private *priv, { int ret = -1; - lbs_deb_enter_args(LBS_DEB_CS, "type %d, bytes %d", type, nb); - switch (type) { case MVMS_DAT: priv->dnld_sent = DNLD_DATA_SENT; @@ -809,7 +785,6 @@ static int if_cs_host_to_card(struct lbs_private *priv, __func__, type); } - lbs_deb_leave_args(LBS_DEB_CS, "ret %d", ret); return ret; } @@ -818,14 +793,10 @@ static void if_cs_release(struct pcmcia_device *p_dev) { struct if_cs_card *card = p_dev->priv; - lbs_deb_enter(LBS_DEB_CS); - free_irq(p_dev->irq, card); pcmcia_disable_device(p_dev); if (card->iobase) ioport_unmap(card->iobase); - - lbs_deb_leave(LBS_DEB_CS); } @@ -850,8 +821,6 @@ static int if_cs_probe(struct pcmcia_device *p_dev) struct lbs_private *priv; struct if_cs_card *card; - lbs_deb_enter(LBS_DEB_CS); - card = kzalloc(sizeof(struct if_cs_card), GFP_KERNEL); if (!card) goto out; @@ -961,7 +930,6 @@ static int if_cs_probe(struct pcmcia_device *p_dev) out1: pcmcia_disable_device(p_dev); out: - lbs_deb_leave_args(LBS_DEB_CS, "ret %d", ret); return ret; } @@ -970,15 +938,11 @@ static void if_cs_detach(struct pcmcia_device *p_dev) { struct if_cs_card *card = p_dev->priv; - lbs_deb_enter(LBS_DEB_CS); - lbs_stop_card(card->priv); lbs_remove_card(card->priv); if_cs_disable_ints(card); if_cs_release(p_dev); kfree(card); - - lbs_deb_leave(LBS_DEB_CS); } diff --git a/drivers/net/wireless/marvell/libertas/if_sdio.c b/drivers/net/wireless/marvell/libertas/if_sdio.c index 47f4a14c84fe..e0196208ab0d 100644 --- a/drivers/net/wireless/marvell/libertas/if_sdio.c +++ b/drivers/net/wireless/marvell/libertas/if_sdio.c @@ -211,8 +211,6 @@ static int if_sdio_handle_cmd(struct if_sdio_card *card, unsigned long flags; u8 i; - lbs_deb_enter(LBS_DEB_SDIO); - if (size > LBS_CMD_BUFFER_SIZE) { lbs_deb_sdio("response packet too large (%d bytes)\n", (int)size); @@ -233,7 +231,6 @@ static int if_sdio_handle_cmd(struct if_sdio_card *card, ret = 0; out: - lbs_deb_leave_args(LBS_DEB_SDIO, "ret %d", ret); return ret; } @@ -244,8 +241,6 @@ static int if_sdio_handle_data(struct if_sdio_card *card, struct sk_buff *skb; char *data; - lbs_deb_enter(LBS_DEB_SDIO); - if (size > MRVDRV_ETH_RX_PACKET_BUFFER_SIZE) { lbs_deb_sdio("response packet too large (%d bytes)\n", (int)size); @@ -270,8 +265,6 @@ static int if_sdio_handle_data(struct if_sdio_card *card, ret = 0; out: - lbs_deb_leave_args(LBS_DEB_SDIO, "ret %d", ret); - return ret; } @@ -281,8 +274,6 @@ static int if_sdio_handle_event(struct if_sdio_card *card, int ret; u32 event; - lbs_deb_enter(LBS_DEB_SDIO); - if (card->model == MODEL_8385) { event = sdio_readb(card->func, IF_SDIO_EVENT, &ret); if (ret) @@ -307,8 +298,6 @@ static int if_sdio_handle_event(struct if_sdio_card *card, ret = 0; out: - lbs_deb_leave_args(LBS_DEB_SDIO, "ret %d", ret); - return ret; } @@ -337,8 +326,6 @@ static int if_sdio_card_to_host(struct if_sdio_card *card) int ret; u16 size, type, chunk; - lbs_deb_enter(LBS_DEB_SDIO); - size = if_sdio_read_rx_len(card, &ret); if (ret) goto out; @@ -410,8 +397,6 @@ static int if_sdio_card_to_host(struct if_sdio_card *card) if (ret) pr_err("problem fetching packet from firmware\n"); - lbs_deb_leave_args(LBS_DEB_SDIO, "ret %d", ret); - return ret; } @@ -422,8 +407,6 @@ static void if_sdio_host_to_card_worker(struct work_struct *work) int ret; unsigned long flags; - lbs_deb_enter(LBS_DEB_SDIO); - card = container_of(work, struct if_sdio_card, packet_worker); while (1) { @@ -451,8 +434,6 @@ static void if_sdio_host_to_card_worker(struct work_struct *work) kfree(packet); } - - lbs_deb_leave(LBS_DEB_SDIO); } /********************************************************************/ @@ -471,8 +452,6 @@ static int if_sdio_prog_helper(struct if_sdio_card *card, const u8 *firmware; size_t size; - lbs_deb_enter(LBS_DEB_SDIO); - chunk_buffer = kzalloc(64, GFP_KERNEL); if (!chunk_buffer) { ret = -ENOMEM; @@ -556,7 +535,6 @@ static int if_sdio_prog_helper(struct if_sdio_card *card, if (ret) pr_err("failed to load helper firmware\n"); - lbs_deb_leave_args(LBS_DEB_SDIO, "ret %d", ret); return ret; } @@ -570,8 +548,6 @@ static int if_sdio_prog_real(struct if_sdio_card *card, const u8 *firmware; size_t size, req_size; - lbs_deb_enter(LBS_DEB_SDIO); - chunk_buffer = kzalloc(512, GFP_KERNEL); if (!chunk_buffer) { ret = -ENOMEM; @@ -691,7 +667,6 @@ static int if_sdio_prog_real(struct if_sdio_card *card, if (ret) pr_err("failed to load firmware\n"); - lbs_deb_leave_args(LBS_DEB_SDIO, "ret %d", ret); return ret; } @@ -725,8 +700,6 @@ static int if_sdio_prog_firmware(struct if_sdio_card *card) int ret; u16 scratch; - lbs_deb_enter(LBS_DEB_SDIO); - /* * Disable interrupts */ @@ -769,7 +742,6 @@ static int if_sdio_prog_firmware(struct if_sdio_card *card) fw_table, if_sdio_do_prog_firmware); out: - lbs_deb_leave_args(LBS_DEB_SDIO, "ret %d", ret); return ret; } @@ -948,8 +920,6 @@ static int if_sdio_host_to_card(struct lbs_private *priv, u16 size; unsigned long flags; - lbs_deb_enter_args(LBS_DEB_SDIO, "type %d, bytes %d", type, nb); - card = priv->card; if (nb > (65536 - sizeof(struct if_sdio_packet) - 4)) { @@ -1013,8 +983,6 @@ static int if_sdio_host_to_card(struct lbs_private *priv, ret = 0; out: - lbs_deb_leave_args(LBS_DEB_SDIO, "ret %d", ret); - return ret; } @@ -1040,7 +1008,6 @@ static int if_sdio_exit_deep_sleep(struct lbs_private *priv) struct if_sdio_card *card = priv->card; int ret = -1; - lbs_deb_enter(LBS_DEB_SDIO); sdio_claim_host(card->func); sdio_writeb(card->func, HOST_POWER_UP, CONFIGURATION_REG, &ret); @@ -1048,7 +1015,7 @@ static int if_sdio_exit_deep_sleep(struct lbs_private *priv) netdev_err(priv->dev, "sdio_writeb failed!\n"); sdio_release_host(card->func); - lbs_deb_leave_args(LBS_DEB_SDIO, "ret %d", ret); + return ret; } @@ -1057,7 +1024,6 @@ static int if_sdio_reset_deep_sleep_wakeup(struct lbs_private *priv) struct if_sdio_card *card = priv->card; int ret = -1; - lbs_deb_enter(LBS_DEB_SDIO); sdio_claim_host(card->func); sdio_writeb(card->func, 0, CONFIGURATION_REG, &ret); @@ -1065,7 +1031,7 @@ static int if_sdio_reset_deep_sleep_wakeup(struct lbs_private *priv) netdev_err(priv->dev, "sdio_writeb failed!\n"); sdio_release_host(card->func); - lbs_deb_leave_args(LBS_DEB_SDIO, "ret %d", ret); + return ret; } @@ -1143,19 +1109,17 @@ static void if_sdio_interrupt(struct sdio_func *func) struct if_sdio_card *card; u8 cause; - lbs_deb_enter(LBS_DEB_SDIO); - card = sdio_get_drvdata(func); cause = sdio_readb(card->func, IF_SDIO_H_INT_STATUS, &ret); if (ret || !cause) - goto out; + return; lbs_deb_sdio("interrupt: 0x%X\n", (unsigned)cause); sdio_writeb(card->func, ~cause, IF_SDIO_H_INT_STATUS, &ret); if (ret) - goto out; + return; /* * Ignore the define name, this really means the card has @@ -1169,13 +1133,8 @@ static void if_sdio_interrupt(struct sdio_func *func) if (cause & IF_SDIO_H_INT_UPLD) { ret = if_sdio_card_to_host(card); if (ret) - goto out; + return; } - - ret = 0; - -out: - lbs_deb_leave_args(LBS_DEB_SDIO, "ret %d", ret); } static int if_sdio_probe(struct sdio_func *func, @@ -1187,8 +1146,6 @@ static int if_sdio_probe(struct sdio_func *func, unsigned int model; struct if_sdio_packet *packet; - lbs_deb_enter(LBS_DEB_SDIO); - for (i = 0;i < func->card->num_info;i++) { if (sscanf(func->card->info[i], "802.11 SDIO ID: %x", &model) == 1) @@ -1273,8 +1230,6 @@ static int if_sdio_probe(struct sdio_func *func, goto err_activate_card; out: - lbs_deb_leave_args(LBS_DEB_SDIO, "ret %d", ret); - return ret; err_activate_card: @@ -1298,8 +1253,6 @@ static void if_sdio_remove(struct sdio_func *func) struct if_sdio_card *card; struct if_sdio_packet *packet; - lbs_deb_enter(LBS_DEB_SDIO); - card = sdio_get_drvdata(func); /* Undo decrement done above in if_sdio_probe */ @@ -1335,7 +1288,6 @@ static void if_sdio_remove(struct sdio_func *func) } kfree(card); - lbs_deb_leave(LBS_DEB_SDIO); } static int if_sdio_suspend(struct device *dev) @@ -1415,8 +1367,6 @@ static int __init if_sdio_init_module(void) { int ret = 0; - lbs_deb_enter(LBS_DEB_SDIO); - printk(KERN_INFO "libertas_sdio: Libertas SDIO driver\n"); printk(KERN_INFO "libertas_sdio: Copyright Pierre Ossman\n"); @@ -1425,23 +1375,17 @@ static int __init if_sdio_init_module(void) /* Clear the flag in case user removes the card. */ user_rmmod = 0; - lbs_deb_leave_args(LBS_DEB_SDIO, "ret %d", ret); - return ret; } static void __exit if_sdio_exit_module(void) { - lbs_deb_enter(LBS_DEB_SDIO); - /* Set the flag as user is removing this module. */ user_rmmod = 1; cancel_work_sync(&card_reset_work); sdio_unregister_driver(&if_sdio_driver); - - lbs_deb_leave(LBS_DEB_SDIO); } module_init(if_sdio_init_module); diff --git a/drivers/net/wireless/marvell/libertas/if_spi.c b/drivers/net/wireless/marvell/libertas/if_spi.c index 7b4955cc38db..e9aec6cb1105 100644 --- a/drivers/net/wireless/marvell/libertas/if_spi.c +++ b/drivers/net/wireless/marvell/libertas/if_spi.c @@ -466,8 +466,6 @@ static int if_spi_prog_helper_firmware(struct if_spi_card *card, const u8 *fw; u8 temp[HELPER_FW_LOAD_CHUNK_SZ]; - lbs_deb_enter(LBS_DEB_SPI); - err = spu_set_interrupt_mode(card, 1, 0); if (err) goto out; @@ -533,7 +531,7 @@ static int if_spi_prog_helper_firmware(struct if_spi_card *card, out: if (err) pr_err("failed to load helper firmware (err=%d)\n", err); - lbs_deb_leave_args(LBS_DEB_SPI, "err %d", err); + return err; } @@ -588,8 +586,6 @@ static int if_spi_prog_main_firmware(struct if_spi_card *card, const u8 *fw; u16 num_crc_errs; - lbs_deb_enter(LBS_DEB_SPI); - err = spu_set_interrupt_mode(card, 1, 0); if (err) goto out; @@ -666,7 +662,7 @@ static int if_spi_prog_main_firmware(struct if_spi_card *card, out: if (err) pr_err("failed to load firmware (err=%d)\n", err); - lbs_deb_leave_args(LBS_DEB_SPI, "err %d", err); + return err; } @@ -699,8 +695,6 @@ static int if_spi_c2h_cmd(struct if_spi_card *card) */ BUILD_BUG_ON(IF_SPI_CMD_BUF_SIZE % 4 != 0); - lbs_deb_enter(LBS_DEB_SPI); - /* How many bytes are there to read? */ err = spu_read_u16(card, IF_SPI_SCRATCH_2_REG, &len); if (err) @@ -735,7 +729,7 @@ static int if_spi_c2h_cmd(struct if_spi_card *card) out: if (err) netdev_err(priv->dev, "%s: err=%d\n", __func__, err); - lbs_deb_leave(LBS_DEB_SPI); + return err; } @@ -748,8 +742,6 @@ static int if_spi_c2h_data(struct if_spi_card *card) u16 len; int err = 0; - lbs_deb_enter(LBS_DEB_SPI); - /* How many bytes are there to read? */ err = spu_read_u16(card, IF_SPI_SCRATCH_1_REG, &len); if (err) @@ -794,7 +786,7 @@ static int if_spi_c2h_data(struct if_spi_card *card) out: if (err) netdev_err(priv->dev, "%s: err=%d\n", __func__, err); - lbs_deb_leave(LBS_DEB_SPI); + return err; } @@ -870,8 +862,6 @@ static void if_spi_host_to_card_worker(struct work_struct *work) card = container_of(work, struct if_spi_card, packet_work); priv = card->priv; - lbs_deb_enter(LBS_DEB_SPI); - /* * Read the host interrupt status register to see what we * can do. @@ -943,8 +933,6 @@ static void if_spi_host_to_card_worker(struct work_struct *work) err: if (err) netdev_err(priv->dev, "%s: got error %d\n", __func__, err); - - lbs_deb_leave(LBS_DEB_SPI); } /* @@ -962,8 +950,6 @@ static int if_spi_host_to_card(struct lbs_private *priv, struct if_spi_packet *packet; u16 blen; - lbs_deb_enter_args(LBS_DEB_SPI, "type %d, bytes %d", type, nb); - if (nb == 0) { netdev_err(priv->dev, "%s: invalid size requested: %d\n", __func__, nb); @@ -1004,7 +990,6 @@ static int if_spi_host_to_card(struct lbs_private *priv, /* Queue spi xfer work */ queue_work(card->workqueue, &card->packet_work); out: - lbs_deb_leave_args(LBS_DEB_SPI, "err=%d", err); return err; } @@ -1035,8 +1020,6 @@ static int if_spi_init_card(struct if_spi_card *card) const struct firmware *helper = NULL; const struct firmware *mainfw = NULL; - lbs_deb_enter(LBS_DEB_SPI); - err = spu_init(card, card->pdata->use_dummy_writes); if (err) goto out; @@ -1093,7 +1076,6 @@ static int if_spi_init_card(struct if_spi_card *card) goto out; out: - lbs_deb_leave_args(LBS_DEB_SPI, "err %d\n", err); return err; } @@ -1126,8 +1108,6 @@ static int if_spi_probe(struct spi_device *spi) struct libertas_spi_platform_data *pdata = dev_get_platdata(&spi->dev); int err = 0; - lbs_deb_enter(LBS_DEB_SPI); - if (!pdata) { err = -EINVAL; goto out; @@ -1221,7 +1201,6 @@ static int if_spi_probe(struct spi_device *spi) if (pdata->teardown) pdata->teardown(spi); out: - lbs_deb_leave_args(LBS_DEB_SPI, "err %d\n", err); return err; } @@ -1231,7 +1210,6 @@ static int libertas_spi_remove(struct spi_device *spi) struct lbs_private *priv = card->priv; lbs_deb_spi("libertas_spi_remove\n"); - lbs_deb_enter(LBS_DEB_SPI); cancel_work_sync(&card->resume_work); @@ -1243,7 +1221,7 @@ static int libertas_spi_remove(struct spi_device *spi) if (card->pdata->teardown) card->pdata->teardown(spi); free_if_spi_card(card); - lbs_deb_leave(LBS_DEB_SPI); + return 0; } @@ -1297,18 +1275,16 @@ static struct spi_driver libertas_spi_driver = { static int __init if_spi_init_module(void) { int ret = 0; - lbs_deb_enter(LBS_DEB_SPI); + printk(KERN_INFO "libertas_spi: Libertas SPI driver\n"); ret = spi_register_driver(&libertas_spi_driver); - lbs_deb_leave(LBS_DEB_SPI); + return ret; } static void __exit if_spi_exit_module(void) { - lbs_deb_enter(LBS_DEB_SPI); spi_unregister_driver(&libertas_spi_driver); - lbs_deb_leave(LBS_DEB_SPI); } module_init(if_spi_init_module); diff --git a/drivers/net/wireless/marvell/libertas/if_usb.c b/drivers/net/wireless/marvell/libertas/if_usb.c index aba0c9995b14..e53025ea6689 100644 --- a/drivers/net/wireless/marvell/libertas/if_usb.c +++ b/drivers/net/wireless/marvell/libertas/if_usb.c @@ -111,8 +111,6 @@ static void if_usb_write_bulk_callback(struct urb *urb) */ static void if_usb_free(struct if_usb_card *cardp) { - lbs_deb_enter(LBS_DEB_USB); - /* Unlink tx & rx urb */ usb_kill_urb(cardp->tx_urb); usb_kill_urb(cardp->rx_urb); @@ -125,8 +123,6 @@ static void if_usb_free(struct if_usb_card *cardp) kfree(cardp->ep_out_buf); cardp->ep_out_buf = NULL; - - lbs_deb_leave(LBS_DEB_USB); } static void if_usb_setup_firmware(struct lbs_private *priv) @@ -306,8 +302,6 @@ static void if_usb_disconnect(struct usb_interface *intf) struct if_usb_card *cardp = usb_get_intfdata(intf); struct lbs_private *priv = cardp->priv; - lbs_deb_enter(LBS_DEB_MAIN); - cardp->surprise_removed = 1; if (priv) { @@ -320,8 +314,6 @@ static void if_usb_disconnect(struct usb_interface *intf) usb_set_intfdata(intf, NULL); usb_put_dev(interface_to_usbdev(intf)); - - lbs_deb_leave(LBS_DEB_MAIN); } /** @@ -388,8 +380,6 @@ static int if_usb_reset_device(struct if_usb_card *cardp) struct cmd_header *cmd = cardp->ep_out_buf + 4; int ret; - lbs_deb_enter(LBS_DEB_USB); - *(__le32 *)cardp->ep_out_buf = cpu_to_le32(CMD_TYPE_REQUEST); cmd->command = cpu_to_le16(CMD_802_11_RESET); @@ -407,8 +397,6 @@ static int if_usb_reset_device(struct if_usb_card *cardp) if_usb_reset_olpc_card(NULL); #endif - lbs_deb_leave_args(LBS_DEB_USB, "ret %d", ret); - return ret; } @@ -671,8 +659,6 @@ static void if_usb_receive(struct urb *urb) __le32 *pkt = (__le32 *)(skb->data + IPFIELD_ALIGN_OFFSET); uint32_t event; - lbs_deb_enter(LBS_DEB_USB); - if (recvlength) { if (urb->status) { lbs_deb_usbd(&cardp->udev->dev, "RX URB failed: %d\n", @@ -688,7 +674,7 @@ static void if_usb_receive(struct urb *urb) recvlength, recvtype); } else if (urb->status) { kfree_skb(skb); - goto rx_exit; + return; } switch (recvtype) { @@ -724,8 +710,6 @@ static void if_usb_receive(struct urb *urb) setup_for_next: if_usb_submit_rx_urb(cardp); -rx_exit: - lbs_deb_leave(LBS_DEB_USB); } /** @@ -835,8 +819,6 @@ static void if_usb_prog_firmware(struct lbs_private *priv, int ret, int i = 0; static int reset_count = 10; - lbs_deb_enter(LBS_DEB_USB); - if (ret) { pr_err("failed to find firmware (%d)\n", ret); goto done; @@ -942,7 +924,6 @@ static void if_usb_prog_firmware(struct lbs_private *priv, int ret, done: cardp->fw = NULL; - lbs_deb_leave(LBS_DEB_USB); } @@ -953,8 +934,6 @@ static int if_usb_suspend(struct usb_interface *intf, pm_message_t message) struct lbs_private *priv = cardp->priv; int ret; - lbs_deb_enter(LBS_DEB_USB); - if (priv->psstate != PS_STATE_FULL_POWER) { ret = -1; goto out; @@ -978,7 +957,6 @@ static int if_usb_suspend(struct usb_interface *intf, pm_message_t message) usb_kill_urb(cardp->rx_urb); out: - lbs_deb_leave(LBS_DEB_USB); return ret; } @@ -987,13 +965,10 @@ static int if_usb_resume(struct usb_interface *intf) struct if_usb_card *cardp = usb_get_intfdata(intf); struct lbs_private *priv = cardp->priv; - lbs_deb_enter(LBS_DEB_USB); - if_usb_submit_rx_urb(cardp); lbs_resume(priv); - lbs_deb_leave(LBS_DEB_USB); return 0; } #else diff --git a/drivers/net/wireless/marvell/libertas/main.c b/drivers/net/wireless/marvell/libertas/main.c index e3500203715c..55f8c997e5cb 100644 --- a/drivers/net/wireless/marvell/libertas/main.c +++ b/drivers/net/wireless/marvell/libertas/main.c @@ -180,7 +180,6 @@ static int lbs_dev_open(struct net_device *dev) struct lbs_private *priv = dev->ml_priv; int ret = 0; - lbs_deb_enter(LBS_DEB_NET); if (!priv->iface_running) { ret = lbs_start_iface(priv); if (ret) @@ -197,7 +196,6 @@ static int lbs_dev_open(struct net_device *dev) spin_unlock_irq(&priv->driver_lock); out: - lbs_deb_leave_args(LBS_DEB_NET, "ret %d", ret); return ret; } @@ -216,8 +214,6 @@ int lbs_stop_iface(struct lbs_private *priv) unsigned long flags; int ret = 0; - lbs_deb_enter(LBS_DEB_MAIN); - spin_lock_irqsave(&priv->driver_lock, flags); priv->iface_running = false; kfree_skb(priv->currenttxskb); @@ -236,7 +232,6 @@ int lbs_stop_iface(struct lbs_private *priv) if (priv->power_save) ret = priv->power_save(priv); - lbs_deb_leave(LBS_DEB_MAIN); return ret; } @@ -250,8 +245,6 @@ static int lbs_eth_stop(struct net_device *dev) { struct lbs_private *priv = dev->ml_priv; - lbs_deb_enter(LBS_DEB_NET); - if (priv->connect_status == LBS_CONNECTED) lbs_disconnect(priv, WLAN_REASON_DEAUTH_LEAVING); @@ -269,7 +262,6 @@ static int lbs_eth_stop(struct net_device *dev) if (!lbs_iface_active(priv)) lbs_stop_iface(priv); - lbs_deb_leave(LBS_DEB_NET); return 0; } @@ -277,8 +269,6 @@ void lbs_host_to_card_done(struct lbs_private *priv) { unsigned long flags; - lbs_deb_enter(LBS_DEB_THREAD); - spin_lock_irqsave(&priv->driver_lock, flags); del_timer(&priv->tx_lockup_timer); @@ -291,7 +281,6 @@ void lbs_host_to_card_done(struct lbs_private *priv) } spin_unlock_irqrestore(&priv->driver_lock, flags); - lbs_deb_leave(LBS_DEB_THREAD); } EXPORT_SYMBOL_GPL(lbs_host_to_card_done); @@ -301,8 +290,6 @@ int lbs_set_mac_address(struct net_device *dev, void *addr) struct lbs_private *priv = dev->ml_priv; struct sockaddr *phwaddr = addr; - lbs_deb_enter(LBS_DEB_NET); - /* * Can only set MAC address when all interfaces are down, to be written * to the hardware when one of them is brought up. @@ -318,7 +305,6 @@ int lbs_set_mac_address(struct net_device *dev, void *addr) if (priv->mesh_dev) memcpy(priv->mesh_dev->dev_addr, phwaddr->sa_data, ETH_ALEN); - lbs_deb_leave_args(LBS_DEB_NET, "ret %d", ret); return ret; } @@ -378,8 +364,6 @@ void lbs_update_mcast(struct lbs_private *priv) int nr_addrs; int old_mac_control = priv->mac_control; - lbs_deb_enter(LBS_DEB_NET); - if (netif_running(priv->dev)) dev_flags |= priv->dev->flags; if (priv->mesh_dev && netif_running(priv->mesh_dev)) @@ -424,8 +408,6 @@ void lbs_update_mcast(struct lbs_private *priv) out_set_mac_control: if (priv->mac_control != old_mac_control) lbs_set_mac_control(priv); - - lbs_deb_leave(LBS_DEB_NET); } static void lbs_set_mcast_worker(struct work_struct *work) @@ -455,8 +437,6 @@ static int lbs_thread(void *data) struct lbs_private *priv = dev->ml_priv; wait_queue_t wait; - lbs_deb_enter(LBS_DEB_THREAD); - init_waitqueue_entry(&wait, current); for (;;) { @@ -648,7 +628,6 @@ static int lbs_thread(void *data) del_timer(&priv->tx_lockup_timer); del_timer(&priv->auto_deepsleep_timer); - lbs_deb_leave(LBS_DEB_THREAD); return 0; } @@ -664,8 +643,6 @@ static int lbs_setup_firmware(struct lbs_private *priv) int ret = -1; s16 curlevel = 0, minlevel = 0, maxlevel = 0; - lbs_deb_enter(LBS_DEB_FW); - /* Read MAC address from firmware */ eth_broadcast_addr(priv->current_addr); ret = lbs_update_hw_spec(priv); @@ -687,7 +664,6 @@ static int lbs_setup_firmware(struct lbs_private *priv) ret = lbs_set_mac_control_sync(priv); done: - lbs_deb_leave_args(LBS_DEB_FW, "ret %d", ret); return ret; } @@ -695,8 +671,6 @@ int lbs_suspend(struct lbs_private *priv) { int ret; - lbs_deb_enter(LBS_DEB_FW); - if (priv->is_deep_sleep) { ret = lbs_set_deep_sleep(priv, 0); if (ret) { @@ -713,7 +687,6 @@ int lbs_suspend(struct lbs_private *priv) if (priv->mesh_dev) netif_device_detach(priv->mesh_dev); - lbs_deb_leave_args(LBS_DEB_FW, "ret %d", ret); return ret; } EXPORT_SYMBOL_GPL(lbs_suspend); @@ -722,8 +695,6 @@ int lbs_resume(struct lbs_private *priv) { int ret; - lbs_deb_enter(LBS_DEB_FW); - ret = lbs_set_host_sleep(priv, 0); netif_device_attach(priv->dev); @@ -741,7 +712,6 @@ int lbs_resume(struct lbs_private *priv) if (priv->setup_fw_on_resume) ret = lbs_setup_firmware(priv); - lbs_deb_leave_args(LBS_DEB_FW, "ret %d", ret); return ret; } EXPORT_SYMBOL_GPL(lbs_resume); @@ -757,7 +727,6 @@ static void lbs_cmd_timeout_handler(unsigned long data) struct lbs_private *priv = (struct lbs_private *)data; unsigned long flags; - lbs_deb_enter(LBS_DEB_CMD); spin_lock_irqsave(&priv->driver_lock, flags); if (!priv->cur_cmd) @@ -778,7 +747,6 @@ static void lbs_cmd_timeout_handler(unsigned long data) wake_up(&priv->waitq); out: spin_unlock_irqrestore(&priv->driver_lock, flags); - lbs_deb_leave(LBS_DEB_CMD); } /** @@ -793,7 +761,6 @@ static void lbs_tx_lockup_handler(unsigned long data) struct lbs_private *priv = (struct lbs_private *)data; unsigned long flags; - lbs_deb_enter(LBS_DEB_TX); spin_lock_irqsave(&priv->driver_lock, flags); netdev_info(priv->dev, "TX lockup detected\n"); @@ -804,7 +771,6 @@ static void lbs_tx_lockup_handler(unsigned long data) wake_up_interruptible(&priv->waitq); spin_unlock_irqrestore(&priv->driver_lock, flags); - lbs_deb_leave(LBS_DEB_TX); } /** @@ -817,8 +783,6 @@ static void auto_deepsleep_timer_fn(unsigned long data) { struct lbs_private *priv = (struct lbs_private *)data; - lbs_deb_enter(LBS_DEB_CMD); - if (priv->is_activity_detected) { priv->is_activity_detected = 0; } else { @@ -836,32 +800,25 @@ static void auto_deepsleep_timer_fn(unsigned long data) } mod_timer(&priv->auto_deepsleep_timer , jiffies + (priv->auto_deep_sleep_timeout * HZ)/1000); - lbs_deb_leave(LBS_DEB_CMD); } int lbs_enter_auto_deep_sleep(struct lbs_private *priv) { - lbs_deb_enter(LBS_DEB_SDIO); - priv->is_auto_deep_sleep_enabled = 1; if (priv->is_deep_sleep) priv->wakeup_dev_required = 1; mod_timer(&priv->auto_deepsleep_timer , jiffies + (priv->auto_deep_sleep_timeout * HZ)/1000); - lbs_deb_leave(LBS_DEB_SDIO); return 0; } int lbs_exit_auto_deep_sleep(struct lbs_private *priv) { - lbs_deb_enter(LBS_DEB_SDIO); - priv->is_auto_deep_sleep_enabled = 0; priv->auto_deep_sleep_timeout = 0; del_timer(&priv->auto_deepsleep_timer); - lbs_deb_leave(LBS_DEB_SDIO); return 0; } @@ -869,8 +826,6 @@ static int lbs_init_adapter(struct lbs_private *priv) { int ret; - lbs_deb_enter(LBS_DEB_MAIN); - eth_broadcast_addr(priv->current_addr); priv->connect_status = LBS_DISCONNECTED; @@ -921,22 +876,16 @@ static int lbs_init_adapter(struct lbs_private *priv) } out: - lbs_deb_leave_args(LBS_DEB_MAIN, "ret %d", ret); - return ret; } static void lbs_free_adapter(struct lbs_private *priv) { - lbs_deb_enter(LBS_DEB_MAIN); - lbs_free_cmd_buffer(priv); kfifo_free(&priv->event_fifo); del_timer(&priv->command_timer); del_timer(&priv->tx_lockup_timer); del_timer(&priv->auto_deepsleep_timer); - - lbs_deb_leave(LBS_DEB_MAIN); } static const struct net_device_ops lbs_netdev_ops = { @@ -962,8 +911,6 @@ struct lbs_private *lbs_add_card(void *card, struct device *dmdev) struct wireless_dev *wdev; struct lbs_private *priv = NULL; - lbs_deb_enter(LBS_DEB_MAIN); - /* Allocate an Ethernet device and register it */ wdev = lbs_cfg_alloc(dmdev); if (IS_ERR(wdev)) { @@ -1031,7 +978,6 @@ struct lbs_private *lbs_add_card(void *card, struct device *dmdev) priv = NULL; done: - lbs_deb_leave_args(LBS_DEB_MAIN, "priv %p", priv); return priv; } EXPORT_SYMBOL_GPL(lbs_add_card); @@ -1041,8 +987,6 @@ void lbs_remove_card(struct lbs_private *priv) { struct net_device *dev = priv->dev; - lbs_deb_enter(LBS_DEB_MAIN); - lbs_remove_mesh(priv); if (priv->wiphy_registered) @@ -1083,8 +1027,6 @@ void lbs_remove_card(struct lbs_private *priv) lbs_free_adapter(priv); lbs_cfg_free(priv); free_netdev(dev); - - lbs_deb_leave(LBS_DEB_MAIN); } EXPORT_SYMBOL_GPL(lbs_remove_card); @@ -1105,8 +1047,6 @@ int lbs_start_card(struct lbs_private *priv) struct net_device *dev = priv->dev; int ret = -1; - lbs_deb_enter(LBS_DEB_MAIN); - /* poke the firmware */ ret = lbs_setup_firmware(priv); if (ret) @@ -1133,7 +1073,6 @@ int lbs_start_card(struct lbs_private *priv) ret = 0; done: - lbs_deb_leave_args(LBS_DEB_MAIN, "ret %d", ret); return ret; } EXPORT_SYMBOL_GPL(lbs_start_card); @@ -1143,16 +1082,14 @@ void lbs_stop_card(struct lbs_private *priv) { struct net_device *dev; - lbs_deb_enter(LBS_DEB_MAIN); - if (!priv) - goto out; + return; dev = priv->dev; /* If the netdev isn't registered, it means that lbs_start_card() was * never called so we have nothing to do here. */ if (dev->reg_state != NETREG_REGISTERED) - goto out; + return; netif_stop_queue(dev); netif_carrier_off(dev); @@ -1160,9 +1097,6 @@ void lbs_stop_card(struct lbs_private *priv) lbs_debugfs_remove_one(priv); lbs_deinit_mesh(priv); unregister_netdev(dev); - -out: - lbs_deb_leave(LBS_DEB_MAIN); } EXPORT_SYMBOL_GPL(lbs_stop_card); @@ -1171,7 +1105,6 @@ void lbs_queue_event(struct lbs_private *priv, u32 event) { unsigned long flags; - lbs_deb_enter(LBS_DEB_THREAD); spin_lock_irqsave(&priv->driver_lock, flags); if (priv->psstate == PS_STATE_SLEEP) @@ -1182,14 +1115,11 @@ void lbs_queue_event(struct lbs_private *priv, u32 event) wake_up(&priv->waitq); spin_unlock_irqrestore(&priv->driver_lock, flags); - lbs_deb_leave(LBS_DEB_THREAD); } EXPORT_SYMBOL_GPL(lbs_queue_event); void lbs_notify_command_response(struct lbs_private *priv, u8 resp_idx) { - lbs_deb_enter(LBS_DEB_THREAD); - if (priv->psstate == PS_STATE_SLEEP) priv->psstate = PS_STATE_AWAKE; @@ -1198,28 +1128,23 @@ void lbs_notify_command_response(struct lbs_private *priv, u8 resp_idx) priv->resp_idx = resp_idx; wake_up(&priv->waitq); - - lbs_deb_leave(LBS_DEB_THREAD); } EXPORT_SYMBOL_GPL(lbs_notify_command_response); static int __init lbs_init_module(void) { - lbs_deb_enter(LBS_DEB_MAIN); memset(&confirm_sleep, 0, sizeof(confirm_sleep)); confirm_sleep.hdr.command = cpu_to_le16(CMD_802_11_PS_MODE); confirm_sleep.hdr.size = cpu_to_le16(sizeof(confirm_sleep)); confirm_sleep.action = cpu_to_le16(PS_MODE_ACTION_SLEEP_CONFIRMED); lbs_debugfs_init(); - lbs_deb_leave(LBS_DEB_MAIN); + return 0; } static void __exit lbs_exit_module(void) { - lbs_deb_enter(LBS_DEB_MAIN); lbs_debugfs_remove(); - lbs_deb_leave(LBS_DEB_MAIN); } module_init(lbs_init_module); diff --git a/drivers/net/wireless/marvell/libertas/mesh.c b/drivers/net/wireless/marvell/libertas/mesh.c index 2229fb448189..eeeb892219aa 100644 --- a/drivers/net/wireless/marvell/libertas/mesh.c +++ b/drivers/net/wireless/marvell/libertas/mesh.c @@ -26,8 +26,6 @@ static int lbs_mesh_access(struct lbs_private *priv, uint16_t cmd_action, { int ret; - lbs_deb_enter_args(LBS_DEB_CMD, "action %d", cmd_action); - cmd->hdr.command = cpu_to_le16(CMD_MESH_ACCESS); cmd->hdr.size = cpu_to_le16(sizeof(*cmd)); cmd->hdr.result = 0; @@ -36,7 +34,6 @@ static int lbs_mesh_access(struct lbs_private *priv, uint16_t cmd_action, ret = lbs_cmd_with_response(priv, CMD_MESH_ACCESS, cmd); - lbs_deb_leave(LBS_DEB_CMD); return ret; } @@ -47,8 +44,6 @@ static int __lbs_mesh_config_send(struct lbs_private *priv, int ret; u16 command = CMD_MESH_CONFIG_OLD; - lbs_deb_enter(LBS_DEB_CMD); - /* * Command id is 0xac for v10 FW along with mesh interface * id in bits 14-13-12. @@ -66,7 +61,6 @@ static int __lbs_mesh_config_send(struct lbs_private *priv, ret = lbs_cmd_with_response(priv, command, cmd); - lbs_deb_leave(LBS_DEB_CMD); return ret; } @@ -823,8 +817,6 @@ int lbs_init_mesh(struct lbs_private *priv) { int ret = 0; - lbs_deb_enter(LBS_DEB_MESH); - /* Determine mesh_fw_ver from fwrelease and fwcapinfo */ /* 5.0.16p0 9.0.0.p0 is known to NOT support any mesh */ /* 5.110.22 have mesh command with 0xa3 command id */ @@ -870,7 +862,6 @@ int lbs_init_mesh(struct lbs_private *priv) ret = 1; } - lbs_deb_leave_args(LBS_DEB_MESH, "ret %d", ret); return ret; } @@ -887,14 +878,11 @@ int lbs_deinit_mesh(struct lbs_private *priv) struct net_device *dev = priv->dev; int ret = 0; - lbs_deb_enter(LBS_DEB_MESH); - if (priv->mesh_tlv) { device_remove_file(&dev->dev, &dev_attr_lbs_mesh); ret = 1; } - lbs_deb_leave_args(LBS_DEB_MESH, "ret %d", ret); return ret; } @@ -909,7 +897,6 @@ static int lbs_mesh_stop(struct net_device *dev) { struct lbs_private *priv = dev->ml_priv; - lbs_deb_enter(LBS_DEB_MESH); lbs_mesh_config(priv, CMD_ACT_MESH_CONFIG_STOP, lbs_mesh_get_channel(priv)); @@ -924,7 +911,6 @@ static int lbs_mesh_stop(struct net_device *dev) if (!lbs_iface_active(priv)) lbs_stop_iface(priv); - lbs_deb_leave(LBS_DEB_MESH); return 0; } @@ -939,7 +925,6 @@ static int lbs_mesh_dev_open(struct net_device *dev) struct lbs_private *priv = dev->ml_priv; int ret = 0; - lbs_deb_enter(LBS_DEB_NET); if (!priv->iface_running) { ret = lbs_start_iface(priv); if (ret) @@ -965,7 +950,6 @@ static int lbs_mesh_dev_open(struct net_device *dev) lbs_mesh_get_channel(priv)); out: - lbs_deb_leave_args(LBS_DEB_NET, "ret %d", ret); return ret; } @@ -989,8 +973,6 @@ static int lbs_add_mesh(struct lbs_private *priv) struct wireless_dev *mesh_wdev; int ret = 0; - lbs_deb_enter(LBS_DEB_MESH); - /* Allocate a virtual mesh device */ mesh_wdev = kzalloc(sizeof(struct wireless_dev), GFP_KERNEL); if (!mesh_wdev) { @@ -1048,7 +1030,6 @@ static int lbs_add_mesh(struct lbs_private *priv) kfree(mesh_wdev); done: - lbs_deb_leave_args(LBS_DEB_MESH, "ret %d", ret); return ret; } @@ -1060,7 +1041,6 @@ void lbs_remove_mesh(struct lbs_private *priv) if (!mesh_dev) return; - lbs_deb_enter(LBS_DEB_MESH); netif_stop_queue(mesh_dev); netif_carrier_off(mesh_dev); sysfs_remove_group(&(mesh_dev->dev.kobj), &lbs_mesh_attr_group); @@ -1069,7 +1049,6 @@ void lbs_remove_mesh(struct lbs_private *priv) priv->mesh_dev = NULL; kfree(mesh_dev->ieee80211_ptr); free_netdev(mesh_dev); - lbs_deb_leave(LBS_DEB_MESH); } @@ -1126,8 +1105,6 @@ void lbs_mesh_ethtool_get_stats(struct net_device *dev, struct cmd_ds_mesh_access mesh_access; int ret; - lbs_deb_enter(LBS_DEB_ETHTOOL); - /* Get Mesh Statistics */ ret = lbs_mesh_access(priv, CMD_ACT_MESH_GET_STATS, &mesh_access); @@ -1153,8 +1130,6 @@ void lbs_mesh_ethtool_get_stats(struct net_device *dev, data[5] = priv->mstats.fwd_bcast_cnt; data[6] = priv->mstats.drop_blind; data[7] = priv->mstats.tx_failed_cnt; - - lbs_deb_enter(LBS_DEB_ETHTOOL); } int lbs_mesh_ethtool_get_sset_count(struct net_device *dev, int sset) @@ -1170,12 +1145,9 @@ int lbs_mesh_ethtool_get_sset_count(struct net_device *dev, int sset) void lbs_mesh_ethtool_get_strings(struct net_device *dev, uint32_t stringset, uint8_t *s) { - lbs_deb_enter(LBS_DEB_ETHTOOL); - switch (stringset) { case ETH_SS_STATS: memcpy(s, mesh_stat_strings, sizeof(mesh_stat_strings)); break; } - lbs_deb_enter(LBS_DEB_ETHTOOL); } diff --git a/drivers/net/wireless/marvell/libertas/rx.c b/drivers/net/wireless/marvell/libertas/rx.c index e446fed7b345..a18bb7a9889c 100644 --- a/drivers/net/wireless/marvell/libertas/rx.c +++ b/drivers/net/wireless/marvell/libertas/rx.c @@ -65,8 +65,6 @@ int lbs_process_rxed_packet(struct lbs_private *priv, struct sk_buff *skb) 0xaa, 0xaa, 0x03, 0x00, 0x00, 0x00 }; - lbs_deb_enter(LBS_DEB_RX); - BUG_ON(!skb); skb->ip_summed = CHECKSUM_NONE; @@ -158,7 +156,6 @@ int lbs_process_rxed_packet(struct lbs_private *priv, struct sk_buff *skb) ret = 0; done: - lbs_deb_leave_args(LBS_DEB_RX, "ret %d", ret); return ret; } EXPORT_SYMBOL_GPL(lbs_process_rxed_packet); @@ -221,8 +218,6 @@ static int process_rxed_802_11_packet(struct lbs_private *priv, struct rx_radiotap_hdr radiotap_hdr; struct rx_radiotap_hdr *pradiotap_hdr; - lbs_deb_enter(LBS_DEB_RX); - p_rx_pkt = (struct rx80211packethdr *) skb->data; prxpd = &p_rx_pkt->rx_pd; @@ -281,6 +276,5 @@ static int process_rxed_802_11_packet(struct lbs_private *priv, ret = 0; done: - lbs_deb_leave_args(LBS_DEB_RX, "ret %d", ret); return ret; } diff --git a/drivers/net/wireless/marvell/libertas/tx.c b/drivers/net/wireless/marvell/libertas/tx.c index c025f9c18282..723ba5fd0bfe 100644 --- a/drivers/net/wireless/marvell/libertas/tx.c +++ b/drivers/net/wireless/marvell/libertas/tx.c @@ -70,8 +70,6 @@ netdev_tx_t lbs_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) uint16_t pkt_len; netdev_tx_t ret = NETDEV_TX_OK; - lbs_deb_enter(LBS_DEB_TX); - /* We need to protect against the queues being restarted before we get round to stopping them */ spin_lock_irqsave(&priv->driver_lock, flags); @@ -166,7 +164,6 @@ netdev_tx_t lbs_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) spin_unlock_irqrestore(&priv->driver_lock, flags); wake_up(&priv->waitq); - lbs_deb_leave_args(LBS_DEB_TX, "ret %d", ret); return ret; }