From patchwork Wed Sep 18 18:10:40 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kalle Valo X-Patchwork-Id: 13807074 X-Patchwork-Delegate: kvalo@adurom.com Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A75231CA697 for ; Wed, 18 Sep 2024 18:10:47 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1726683047; cv=none; b=PtBh5U2PsmW0JPiB/0GHHrgo0WMYTR9dSA4Nfsudv8BjgPqseWirDrLP5141+4+20aKhLoz/EXwPORa9RqkiNxaZYQScAVa330kTrU+/d/aFstKIplJK4IgPIxF6MNHkzbTOdQJ/lv1VIr/qJ8/byr7OAQ2L5kJLorHSiy0obDw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1726683047; c=relaxed/simple; bh=AoMSlwZzfikyMlKUVpUCwlvWlCDKYkUJj2DYDf62tcw=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=Js08nFGg/xURmlg6227WjYvr9Ff61ATnlO4IbbTg3ebcP27B9ftmHF/9aEuARq8mf/EhA+ieyMSwOQu3H4Kf38OwHx4HnJh1GsUZYODttiw2MQhy/6f8qLGHFw4dapkR3INpixPMczgiRVpGhY1pcw0B0Pa0VYkjMTGG5BebIxA= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=LdQ0mBFX; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="LdQ0mBFX" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 92D85C4CEC2; Wed, 18 Sep 2024 18:10:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1726683047; bh=AoMSlwZzfikyMlKUVpUCwlvWlCDKYkUJj2DYDf62tcw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=LdQ0mBFXcWX3uIHJVAgaI5cgNYUBijDDS4xg8WNbOOtjLsnRDLYGZV2WnUkKBUX+u F6vIrDCidWPuYqGirCKy8+aM1wQyjpXnWx9llI/c77mNYL+ctQbXIiqMcsNyCST66P OsbHP3tWIGEOm1a1KZCulQcluiAYCytCCui2ItQM+pvprPWCn1ZCiv7IlndubD0UaO ckqQtdM5j3Cb+T72NbL8f+l5TGpvw4qQApeE0VEAn7BBMdTzmkHqpEMebaIONVoyx4 UAlLTdrBhHANBP/W1wcUafVjdS51cruhQr7raw98GZBMHmVB4zQyf5bSzPmMQtRSLF YuBK4/FJuCjHA== From: Kalle Valo To: ath12k@lists.infradead.org Cc: linux-wireless@vger.kernel.org Subject: [PATCH RFC v2 2/4] wifi: ath12k: cleanup unneeded labels Date: Wed, 18 Sep 2024 21:10:40 +0300 Message-Id: <20240918181042.91891-3-kvalo@kernel.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20240918181042.91891-1-kvalo@kernel.org> References: <20240918181042.91891-1-kvalo@kernel.org> Precedence: bulk X-Mailing-List: linux-wireless@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Kalle Valo After removing the conf_mutex in the previous patch there are now unnecessary labels in mac.c. Sparse also warns one instance of it: drivers/net/wireless/ath/ath12k/mac.c:6635:1: warning: statement expected after label Remove the labels and instead use directly return. Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0.c5-00481-QCAHMTSWPL_V1.0_V2.0_SILICONZ-3 Signed-off-by: Kalle Valo --- drivers/net/wireless/ath/ath12k/mac.c | 56 +++++++++++---------------- 1 file changed, 22 insertions(+), 34 deletions(-) diff --git a/drivers/net/wireless/ath/ath12k/mac.c b/drivers/net/wireless/ath/ath12k/mac.c index ed900fbef9d8..a9d37a59a8c2 100644 --- a/drivers/net/wireless/ath/ath12k/mac.c +++ b/drivers/net/wireless/ath/ath12k/mac.c @@ -1279,24 +1279,23 @@ static int ath12k_mac_config(struct ath12k *ar, u32 changed) ar->monitor_conf_enabled = conf->flags & IEEE80211_CONF_MONITOR; if (ar->monitor_conf_enabled) { if (ar->monitor_vdev_created) - goto exit; + return ret; ret = ath12k_mac_monitor_vdev_create(ar); if (ret) - goto exit; + return ret; ret = ath12k_mac_monitor_start(ar); if (ret) goto err_mon_del; } else { if (!ar->monitor_vdev_created) - goto exit; + return ret; ret = ath12k_mac_monitor_stop(ar); if (ret) - goto exit; + return ret; ath12k_mac_monitor_vdev_delete(ar); } } -exit: return ret; err_mon_del: @@ -4716,10 +4715,9 @@ static int ath12k_mac_op_sta_set_txpwr(struct ieee80211_hw *hw, if (ret) { ath12k_warn(ar->ab, "failed to set tx power for station ret: %d\n", ret); - goto out; + return ret; } -out: return ret; } @@ -6472,7 +6470,7 @@ static int ath12k_mac_vdev_create(struct ath12k *ar, struct ieee80211_vif *vif) if (ret) { ath12k_warn(ab, "failed to create WMI vdev %d: %d\n", arvif->vdev_id, ret); - goto err; + return ret; } ar->num_created_vdevs++; @@ -6589,13 +6587,13 @@ static int ath12k_mac_vdev_create(struct ath12k *ar, struct ieee80211_vif *vif) if (ret) { ath12k_warn(ar->ab, "failed to delete peer vdev_id %d addr %pM\n", arvif->vdev_id, vif->addr); - goto err; + return ret; } ret = ath12k_wait_for_peer_delete_done(ar, arvif->vdev_id, vif->addr); if (ret) - goto err; + return ret; ar->num_peers--; } @@ -7627,21 +7625,18 @@ ath12k_mac_op_assign_vif_chanctx(struct ieee80211_hw *hw, arvif->vdev_type != WMI_VDEV_TYPE_MONITOR && !ath12k_peer_exist_by_vdev_id(ab, arvif->vdev_id)) { memcpy(&arvif->chanctx, ctx, sizeof(*ctx)); - ret = 0; - goto out; + return 0; } - if (WARN_ON(arvif->is_started)) { - ret = -EBUSY; - goto out; - } + if (WARN_ON(arvif->is_started)) + return -EBUSY; if (arvif->vdev_type == WMI_VDEV_TYPE_MONITOR) { ret = ath12k_mac_monitor_start(ar); if (ret) - goto out; + return ret; arvif->is_started = true; - goto out; + return ret; } ret = ath12k_mac_vdev_start(arvif, ctx); @@ -7649,7 +7644,7 @@ ath12k_mac_op_assign_vif_chanctx(struct ieee80211_hw *hw, ath12k_warn(ab, "failed to start vdev %i addr %pM on freq %d: %d\n", arvif->vdev_id, vif->addr, ctx->def.chan->center_freq, ret); - goto out; + return ret; } if (arvif->vdev_type != WMI_VDEV_TYPE_MONITOR && ar->monitor_vdev_created) @@ -7659,7 +7654,6 @@ ath12k_mac_op_assign_vif_chanctx(struct ieee80211_hw *hw, /* TODO: Setup ps and cts/rts protection */ -out: return ret; } @@ -8127,10 +8121,8 @@ ath12k_mac_op_set_bitrate_mask(struct ieee80211_hw *hw, ldpc = !!(ar->ht_cap_info & WMI_HT_CAP_LDPC); sgi = mask->control[band].gi; - if (sgi == NL80211_TXRATE_FORCE_LGI) { - ret = -EINVAL; - goto out; - } + if (sgi == NL80211_TXRATE_FORCE_LGI) + return -EINVAL; /* mac80211 doesn't support sending a fixed HT/VHT MCS alone, rather it * requires passing at least one of used basic rates along with them. @@ -8146,7 +8138,7 @@ ath12k_mac_op_set_bitrate_mask(struct ieee80211_hw *hw, if (ret) { ath12k_warn(ar->ab, "failed to get single legacy rate for vdev %i: %d\n", arvif->vdev_id, ret); - goto out; + return ret; } ieee80211_iterate_stations_atomic(hw, ath12k_mac_disable_peer_fixed_rate, @@ -8191,8 +8183,7 @@ ath12k_mac_op_set_bitrate_mask(struct ieee80211_hw *hw, */ ath12k_warn(ar->ab, "Setting more than one MCS Value in bitrate mask not supported\n"); - ret = -EINVAL; - goto out; + return -EINVAL; } ieee80211_iterate_stations_atomic(hw, @@ -8211,7 +8202,6 @@ ath12k_mac_op_set_bitrate_mask(struct ieee80211_hw *hw, arvif->vdev_id, ret); } -out: return ret; } @@ -8522,7 +8512,7 @@ static int ath12k_mac_op_remain_on_channel(struct ieee80211_hw *hw, spin_unlock_bh(&ar->data_lock); if (ret) - goto exit; + return ret; scan_time_msec = hw->wiphy->max_remain_on_channel_duration * 2; @@ -8531,10 +8521,8 @@ static int ath12k_mac_op_remain_on_channel(struct ieee80211_hw *hw, arg.num_chan = 1; arg.chan_list = kcalloc(arg.num_chan, sizeof(*arg.chan_list), GFP_KERNEL); - if (!arg.chan_list) { - ret = -ENOMEM; - goto exit; - } + if (!arg.chan_list) + return -ENOMEM; arg.vdev_id = arvif->vdev_id; arg.scan_id = ATH12K_SCAN_ID; @@ -8572,7 +8560,7 @@ static int ath12k_mac_op_remain_on_channel(struct ieee80211_hw *hw, free_chan_list: kfree(arg.chan_list); -exit: + return ret; }