From patchwork Wed May 26 11:44:46 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Guangbin Huang X-Patchwork-Id: 12281335 X-Patchwork-Delegate: kuba@kernel.org Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3048AC2B9F7 for ; Wed, 26 May 2021 11:48:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 10894613D7 for ; Wed, 26 May 2021 11:48:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234037AbhEZLtl (ORCPT ); Wed, 26 May 2021 07:49:41 -0400 Received: from szxga05-in.huawei.com ([45.249.212.191]:3978 "EHLO szxga05-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230419AbhEZLt3 (ORCPT ); Wed, 26 May 2021 07:49:29 -0400 Received: from dggems703-chm.china.huawei.com (unknown [172.30.72.59]) by szxga05-in.huawei.com (SkyGuard) with ESMTP id 4FqpyB4VvQzQpXK; Wed, 26 May 2021 19:44:18 +0800 (CST) Received: from dggemi759-chm.china.huawei.com (10.1.198.145) by dggems703-chm.china.huawei.com (10.3.19.180) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256) id 15.1.2176.2; Wed, 26 May 2021 19:47:56 +0800 Received: from localhost.localdomain (10.67.165.24) by dggemi759-chm.china.huawei.com (10.1.198.145) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2176.2; Wed, 26 May 2021 19:47:55 +0800 From: Guangbin Huang To: , , , , CC: , , , , Subject: [PATCH net-next 01/10] net: wan: remove redundant blank lines Date: Wed, 26 May 2021 19:44:46 +0800 Message-ID: <1622029495-30357-2-git-send-email-huangguangbin2@huawei.com> X-Mailer: git-send-email 2.8.1 In-Reply-To: <1622029495-30357-1-git-send-email-huangguangbin2@huawei.com> References: <1622029495-30357-1-git-send-email-huangguangbin2@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.67.165.24] X-ClientProxiedBy: dggems701-chm.china.huawei.com (10.3.19.178) To dggemi759-chm.china.huawei.com (10.1.198.145) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org From: Peng Li This patch removes some redundant blank lines. Signed-off-by: Peng Li Signed-off-by: Guangbin Huang --- drivers/net/wan/hdlc_fr.c | 42 ------------------------------------------ 1 file changed, 42 deletions(-) diff --git a/drivers/net/wan/hdlc_fr.c b/drivers/net/wan/hdlc_fr.c index 0720f5f92caa..0b6e133de4ad 100644 --- a/drivers/net/wan/hdlc_fr.c +++ b/drivers/net/wan/hdlc_fr.c @@ -60,7 +60,6 @@ #define NLPID_CCITT_ANSI_LMI 0x08 #define NLPID_CISCO_LMI 0x09 - #define LMI_CCITT_ANSI_DLCI 0 /* LMI DLCI */ #define LMI_CISCO_DLCI 1023 @@ -86,7 +85,6 @@ #define LMI_CCITT_CISCO_LENGTH 13 /* LMI frame lengths */ #define LMI_ANSI_LENGTH 14 - struct fr_hdr { #if defined(__LITTLE_ENDIAN_BITFIELD) unsigned ea1: 1; @@ -111,7 +109,6 @@ struct fr_hdr { #endif } __packed; - struct pvc_device { struct net_device *frad; struct net_device *main; @@ -149,29 +146,24 @@ struct frad_state { u8 rxseq; /* RX sequence number */ }; - static int fr_ioctl(struct net_device *dev, struct ifreq *ifr); - static inline u16 q922_to_dlci(u8 *hdr) { return ((hdr[0] & 0xFC) << 2) | ((hdr[1] & 0xF0) >> 4); } - static inline void dlci_to_q922(u8 *hdr, u16 dlci) { hdr[0] = (dlci >> 2) & 0xFC; hdr[1] = ((dlci << 4) & 0xF0) | 0x01; } - static inline struct frad_state* state(hdlc_device *hdlc) { return(struct frad_state *)(hdlc->state); } - static inline struct pvc_device *find_pvc(hdlc_device *hdlc, u16 dlci) { struct pvc_device *pvc = state(hdlc)->first_pvc; @@ -187,7 +179,6 @@ static inline struct pvc_device *find_pvc(hdlc_device *hdlc, u16 dlci) return NULL; } - static struct pvc_device *add_pvc(struct net_device *dev, u16 dlci) { hdlc_device *hdlc = dev_to_hdlc(dev); @@ -215,13 +206,11 @@ static struct pvc_device *add_pvc(struct net_device *dev, u16 dlci) return pvc; } - static inline int pvc_is_used(struct pvc_device *pvc) { return pvc->main || pvc->ether; } - static inline void pvc_carrier(int on, struct pvc_device *pvc) { if (on) { @@ -241,7 +230,6 @@ static inline void pvc_carrier(int on, struct pvc_device *pvc) } } - static inline void delete_unused_pvcs(hdlc_device *hdlc) { struct pvc_device **pvc_p = &state(hdlc)->first_pvc; @@ -260,7 +248,6 @@ static inline void delete_unused_pvcs(hdlc_device *hdlc) } } - static inline struct net_device **get_dev_p(struct pvc_device *pvc, int type) { @@ -270,7 +257,6 @@ static inline struct net_device **get_dev_p(struct pvc_device *pvc, return &pvc->main; } - static int fr_hard_header(struct sk_buff *skb, u16 dlci) { if (!skb->dev) { /* Control packets */ @@ -334,8 +320,6 @@ static int fr_hard_header(struct sk_buff *skb, u16 dlci) return 0; } - - static int pvc_open(struct net_device *dev) { struct pvc_device *pvc = dev->ml_priv; @@ -354,8 +338,6 @@ static int pvc_open(struct net_device *dev) return 0; } - - static int pvc_close(struct net_device *dev) { struct pvc_device *pvc = dev->ml_priv; @@ -373,8 +355,6 @@ static int pvc_close(struct net_device *dev) return 0; } - - static int pvc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) { struct pvc_device *pvc = dev->ml_priv; @@ -465,15 +445,12 @@ static inline void fr_log_dlci_active(struct pvc_device *pvc) pvc->state.active ? "active" : "inactive"); } - - static inline u8 fr_lmi_nextseq(u8 x) { x++; return x ? x : 1; } - static void fr_lmi_send(struct net_device *dev, int fullrep) { hdlc_device *hdlc = dev_to_hdlc(dev); @@ -569,8 +546,6 @@ static void fr_lmi_send(struct net_device *dev, int fullrep) dev_queue_xmit(skb); } - - static void fr_set_link_state(int reliable, struct net_device *dev) { hdlc_device *hdlc = dev_to_hdlc(dev); @@ -603,7 +578,6 @@ static void fr_set_link_state(int reliable, struct net_device *dev) } } - static void fr_timer(struct timer_list *t) { struct frad_state *st = from_timer(st, t, timer); @@ -655,7 +629,6 @@ static void fr_timer(struct timer_list *t) add_timer(&state(hdlc)->timer); } - static int fr_lmi_recv(struct net_device *dev, struct sk_buff *skb) { hdlc_device *hdlc = dev_to_hdlc(dev); @@ -962,7 +935,6 @@ static int fr_rx(struct sk_buff *skb) pvc->state.becn ^= 1; } - if ((skb = skb_share_check(skb, GFP_ATOMIC)) == NULL) { frad->stats.rx_dropped++; return NET_RX_DROP; @@ -1018,8 +990,6 @@ static int fr_rx(struct sk_buff *skb) return NET_RX_DROP; } - - static void fr_start(struct net_device *dev) { hdlc_device *hdlc = dev_to_hdlc(dev); @@ -1044,7 +1014,6 @@ static void fr_start(struct net_device *dev) fr_set_link_state(1, dev); } - static void fr_stop(struct net_device *dev) { hdlc_device *hdlc = dev_to_hdlc(dev); @@ -1056,7 +1025,6 @@ static void fr_stop(struct net_device *dev) fr_set_link_state(0, dev); } - static void fr_close(struct net_device *dev) { hdlc_device *hdlc = dev_to_hdlc(dev); @@ -1071,7 +1039,6 @@ static void fr_close(struct net_device *dev) } } - static void pvc_setup(struct net_device *dev) { dev->type = ARPHRD_DLCI; @@ -1147,8 +1114,6 @@ static int fr_add_pvc(struct net_device *frad, unsigned int dlci, int type) return 0; } - - static int fr_del_pvc(hdlc_device *hdlc, unsigned int dlci, int type) { struct pvc_device *pvc; @@ -1174,8 +1139,6 @@ static int fr_del_pvc(hdlc_device *hdlc, unsigned int dlci, int type) return 0; } - - static void fr_destroy(struct net_device *frad) { hdlc_device *hdlc = dev_to_hdlc(frad); @@ -1198,7 +1161,6 @@ static void fr_destroy(struct net_device *frad) } } - static struct hdlc_proto proto = { .close = fr_close, .start = fr_start, @@ -1209,7 +1171,6 @@ static struct hdlc_proto proto = { .module = THIS_MODULE, }; - static int fr_ioctl(struct net_device *dev, struct ifreq *ifr) { fr_proto __user *fr_s = ifr->ifr_settings.ifs_ifsu.fr; @@ -1309,20 +1270,17 @@ static int fr_ioctl(struct net_device *dev, struct ifreq *ifr) return -EINVAL; } - static int __init mod_init(void) { register_hdlc_protocol(&proto); return 0; } - static void __exit mod_exit(void) { unregister_hdlc_protocol(&proto); } - module_init(mod_init); module_exit(mod_exit); From patchwork Wed May 26 11:44:47 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Guangbin Huang X-Patchwork-Id: 12281333 X-Patchwork-Delegate: kuba@kernel.org Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 364F4C47082 for ; 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Wed, 26 May 2021 19:47:55 +0800 From: Guangbin Huang To: , , , , CC: , , , , Subject: [PATCH net-next 02/10] net: wan: add blank line after declarations Date: Wed, 26 May 2021 19:44:47 +0800 Message-ID: <1622029495-30357-3-git-send-email-huangguangbin2@huawei.com> X-Mailer: git-send-email 2.8.1 In-Reply-To: <1622029495-30357-1-git-send-email-huangguangbin2@huawei.com> References: <1622029495-30357-1-git-send-email-huangguangbin2@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.67.165.24] X-ClientProxiedBy: dggems701-chm.china.huawei.com (10.3.19.178) To dggemi759-chm.china.huawei.com (10.1.198.145) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org From: Peng Li This patch fixes the checkpatch error about missing a blank line after declarations. Signed-off-by: Peng Li Signed-off-by: Guangbin Huang --- drivers/net/wan/hdlc_fr.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/net/wan/hdlc_fr.c b/drivers/net/wan/hdlc_fr.c index 0b6e133de4ad..96e4a89fa923 100644 --- a/drivers/net/wan/hdlc_fr.c +++ b/drivers/net/wan/hdlc_fr.c @@ -329,6 +329,7 @@ static int pvc_open(struct net_device *dev) if (pvc->open_count++ == 0) { hdlc_device *hdlc = dev_to_hdlc(pvc->frad); + if (state(hdlc)->settings.lmi == LMI_NONE) pvc->state.active = netif_carrier_ok(pvc->frad); @@ -344,6 +345,7 @@ static int pvc_close(struct net_device *dev) if (--pvc->open_count == 0) { hdlc_device *hdlc = dev_to_hdlc(pvc->frad); + if (state(hdlc)->settings.lmi == LMI_NONE) pvc->state.active = 0; @@ -1143,6 +1145,7 @@ static void fr_destroy(struct net_device *frad) { hdlc_device *hdlc = dev_to_hdlc(frad); struct pvc_device *pvc = state(hdlc)->first_pvc; + state(hdlc)->first_pvc = NULL; /* All PVCs destroyed */ state(hdlc)->dce_pvc_count = 0; state(hdlc)->dce_changed = 1; From patchwork Wed May 26 11:44:48 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Guangbin Huang X-Patchwork-Id: 12281331 X-Patchwork-Delegate: kuba@kernel.org Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4FB5FC47089 for ; Wed, 26 May 2021 11:48:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2EE1061402 for ; Wed, 26 May 2021 11:48:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232829AbhEZLtd (ORCPT ); Wed, 26 May 2021 07:49:33 -0400 Received: from szxga05-in.huawei.com ([45.249.212.191]:3979 "EHLO szxga05-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230505AbhEZLt3 (ORCPT ); Wed, 26 May 2021 07:49:29 -0400 Received: from dggems706-chm.china.huawei.com (unknown [172.30.72.58]) by szxga05-in.huawei.com (SkyGuard) with ESMTP id 4FqpyB6y98zQrwC; Wed, 26 May 2021 19:44:18 +0800 (CST) Received: from dggemi759-chm.china.huawei.com (10.1.198.145) by dggems706-chm.china.huawei.com (10.3.19.183) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256) id 15.1.2176.2; Wed, 26 May 2021 19:47:56 +0800 Received: from localhost.localdomain (10.67.165.24) by dggemi759-chm.china.huawei.com (10.1.198.145) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2176.2; Wed, 26 May 2021 19:47:56 +0800 From: Guangbin Huang To: , , , , CC: , , , , Subject: [PATCH net-next 03/10] net: wan: fix an code style issue about "foo* bar" Date: Wed, 26 May 2021 19:44:48 +0800 Message-ID: <1622029495-30357-4-git-send-email-huangguangbin2@huawei.com> X-Mailer: git-send-email 2.8.1 In-Reply-To: <1622029495-30357-1-git-send-email-huangguangbin2@huawei.com> References: <1622029495-30357-1-git-send-email-huangguangbin2@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.67.165.24] X-ClientProxiedBy: dggems701-chm.china.huawei.com (10.3.19.178) To dggemi759-chm.china.huawei.com (10.1.198.145) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org From: Peng Li Fix the checkpatch error as "foo* bar" and should be "foo *bar", and "(foo*)" should be "(foo *)". Signed-off-by: Peng Li Signed-off-by: Guangbin Huang --- drivers/net/wan/hdlc_fr.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/wan/hdlc_fr.c b/drivers/net/wan/hdlc_fr.c index 96e4a89fa923..4a6172cca682 100644 --- a/drivers/net/wan/hdlc_fr.c +++ b/drivers/net/wan/hdlc_fr.c @@ -159,7 +159,7 @@ static inline void dlci_to_q922(u8 *hdr, u16 dlci) hdr[1] = ((dlci << 4) & 0xF0) | 0x01; } -static inline struct frad_state* state(hdlc_device *hdlc) +static inline struct frad_state *state(hdlc_device *hdlc) { return(struct frad_state *)(hdlc->state); } @@ -1090,7 +1090,7 @@ static int fr_add_pvc(struct net_device *frad, unsigned int dlci, int type) dev->priv_flags &= ~IFF_TX_SKB_SHARING; eth_hw_addr_random(dev); } else { - *(__be16*)dev->dev_addr = htons(dlci); + *(__be16 *)dev->dev_addr = htons(dlci); dlci_to_q922(dev->broadcast, dlci); } dev->netdev_ops = &pvc_ops; From patchwork Wed May 26 11:44:49 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Guangbin Huang X-Patchwork-Id: 12281337 X-Patchwork-Delegate: kuba@kernel.org Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C5005C2B9F7 for ; Wed, 26 May 2021 11:48:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A940961402 for ; Wed, 26 May 2021 11:48:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229947AbhEZLtp (ORCPT ); Wed, 26 May 2021 07:49:45 -0400 Received: from szxga06-in.huawei.com ([45.249.212.32]:4012 "EHLO szxga06-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231210AbhEZLta (ORCPT ); Wed, 26 May 2021 07:49:30 -0400 Received: from dggems706-chm.china.huawei.com (unknown [172.30.72.60]) by szxga06-in.huawei.com (SkyGuard) with ESMTP id 4Fqpzg4nsvzmZM2; Wed, 26 May 2021 19:45:35 +0800 (CST) Received: from dggemi759-chm.china.huawei.com (10.1.198.145) by dggems706-chm.china.huawei.com (10.3.19.183) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256) id 15.1.2176.2; Wed, 26 May 2021 19:47:56 +0800 Received: from localhost.localdomain (10.67.165.24) by dggemi759-chm.china.huawei.com (10.1.198.145) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2176.2; Wed, 26 May 2021 19:47:56 +0800 From: Guangbin Huang To: , , , , CC: , , , , Subject: [PATCH net-next 04/10] net: wan: add some required spaces Date: Wed, 26 May 2021 19:44:49 +0800 Message-ID: <1622029495-30357-5-git-send-email-huangguangbin2@huawei.com> X-Mailer: git-send-email 2.8.1 In-Reply-To: <1622029495-30357-1-git-send-email-huangguangbin2@huawei.com> References: <1622029495-30357-1-git-send-email-huangguangbin2@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.67.165.24] X-ClientProxiedBy: dggems701-chm.china.huawei.com (10.3.19.178) To dggemi759-chm.china.huawei.com (10.1.198.145) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org From: Peng Li Add spaces required after that close brace '}'. Add spaces required before the open parenthesis '('. Add spaces required after that ','. Add spaces required around that '='. Signed-off-by: Peng Li Signed-off-by: Guangbin Huang --- drivers/net/wan/hdlc_fr.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/drivers/net/wan/hdlc_fr.c b/drivers/net/wan/hdlc_fr.c index 4a6172cca682..512ef79459da 100644 --- a/drivers/net/wan/hdlc_fr.c +++ b/drivers/net/wan/hdlc_fr.c @@ -125,7 +125,7 @@ struct pvc_device { unsigned int fecn: 1; unsigned int becn: 1; unsigned int bandwidth; /* Cisco LMI reporting only */ - }state; + } state; }; struct frad_state { @@ -161,7 +161,7 @@ static inline void dlci_to_q922(u8 *hdr, u16 dlci) static inline struct frad_state *state(hdlc_device *hdlc) { - return(struct frad_state *)(hdlc->state); + return (struct frad_state *)(hdlc->state); } static inline struct pvc_device *find_pvc(hdlc_device *hdlc, u16 dlci) @@ -1223,7 +1223,8 @@ static int fr_ioctl(struct net_device *dev, struct ifreq *ifr) new_settings.dce != 1)) return -EINVAL; - result=hdlc->attach(dev, ENCODING_NRZ,PARITY_CRC16_PR1_CCITT); + result = hdlc->attach(dev, ENCODING_NRZ, + PARITY_CRC16_PR1_CCITT); if (result) return result; From patchwork Wed May 26 11:44:50 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Guangbin Huang X-Patchwork-Id: 12281341 X-Patchwork-Delegate: kuba@kernel.org Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 09F57C2B9F7 for ; Wed, 26 May 2021 11:48:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DECCC61402 for ; Wed, 26 May 2021 11:48:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233949AbhEZLuD (ORCPT ); Wed, 26 May 2021 07:50:03 -0400 Received: from szxga04-in.huawei.com ([45.249.212.190]:6713 "EHLO szxga04-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231364AbhEZLta (ORCPT ); Wed, 26 May 2021 07:49:30 -0400 Received: from dggems704-chm.china.huawei.com (unknown [172.30.72.58]) by szxga04-in.huawei.com (SkyGuard) with ESMTP id 4FqpyC5MKtzncbK; Wed, 26 May 2021 19:44:19 +0800 (CST) Received: from dggemi759-chm.china.huawei.com (10.1.198.145) by dggems704-chm.china.huawei.com (10.3.19.181) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256) id 15.1.2176.2; Wed, 26 May 2021 19:47:56 +0800 Received: from localhost.localdomain (10.67.165.24) by dggemi759-chm.china.huawei.com (10.1.198.145) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2176.2; Wed, 26 May 2021 19:47:56 +0800 From: Guangbin Huang To: , , , , CC: , , , , Subject: [PATCH net-next 05/10] net: wan: move out assignment in if condition Date: Wed, 26 May 2021 19:44:50 +0800 Message-ID: <1622029495-30357-6-git-send-email-huangguangbin2@huawei.com> X-Mailer: git-send-email 2.8.1 In-Reply-To: <1622029495-30357-1-git-send-email-huangguangbin2@huawei.com> References: <1622029495-30357-1-git-send-email-huangguangbin2@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.67.165.24] X-ClientProxiedBy: dggems701-chm.china.huawei.com (10.3.19.178) To dggemi759-chm.china.huawei.com (10.1.198.145) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org From: Peng Li Should not use assignment in if condition. Signed-off-by: Peng Li Signed-off-by: Guangbin Huang --- drivers/net/wan/hdlc_fr.c | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) diff --git a/drivers/net/wan/hdlc_fr.c b/drivers/net/wan/hdlc_fr.c index 512ef79459da..a39e5082c20f 100644 --- a/drivers/net/wan/hdlc_fr.c +++ b/drivers/net/wan/hdlc_fr.c @@ -937,7 +937,8 @@ static int fr_rx(struct sk_buff *skb) pvc->state.becn ^= 1; } - if ((skb = skb_share_check(skb, GFP_ATOMIC)) == NULL) { + skb = skb_share_check(skb, GFP_ATOMIC); + if (!skb) { frad->stats.rx_dropped++; return NET_RX_DROP; } @@ -1064,7 +1065,8 @@ static int fr_add_pvc(struct net_device *frad, unsigned int dlci, int type) struct net_device *dev; int used; - if ((pvc = add_pvc(frad, dlci)) == NULL) { + pvc = add_pvc(frad, dlci); + if (!pvc) { netdev_warn(frad, "Memory squeeze on fr_add_pvc()\n"); return -ENOBUFS; } @@ -1121,10 +1123,12 @@ static int fr_del_pvc(hdlc_device *hdlc, unsigned int dlci, int type) struct pvc_device *pvc; struct net_device *dev; - if ((pvc = find_pvc(hdlc, dlci)) == NULL) + pvc = find_pvc(hdlc, dlci); + if (!pvc) return -ENOENT; - if ((dev = *get_dev_p(pvc, type)) == NULL) + dev = *get_dev_p(pvc, type); + if (!dev) return -ENOENT; if (dev->flags & IFF_UP) From patchwork Wed May 26 11:44:51 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Guangbin Huang X-Patchwork-Id: 12281339 X-Patchwork-Delegate: kuba@kernel.org Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id EA632C2B9F7 for ; Wed, 26 May 2021 11:48:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CB26861402 for ; Wed, 26 May 2021 11:48:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232869AbhEZLtz (ORCPT ); Wed, 26 May 2021 07:49:55 -0400 Received: from szxga05-in.huawei.com ([45.249.212.191]:5559 "EHLO szxga05-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231321AbhEZLta (ORCPT ); Wed, 26 May 2021 07:49:30 -0400 Received: from dggems701-chm.china.huawei.com (unknown [172.30.72.60]) by szxga05-in.huawei.com (SkyGuard) with ESMTP id 4Fqpz50sTczjWwd; Wed, 26 May 2021 19:45:05 +0800 (CST) Received: from dggemi759-chm.china.huawei.com (10.1.198.145) by dggems701-chm.china.huawei.com (10.3.19.178) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256) id 15.1.2176.2; Wed, 26 May 2021 19:47:56 +0800 Received: from localhost.localdomain (10.67.165.24) by dggemi759-chm.china.huawei.com (10.1.198.145) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2176.2; Wed, 26 May 2021 19:47:56 +0800 From: Guangbin Huang To: , , , , CC: , , , , Subject: [PATCH net-next 06/10] net: wan: code indent use tabs where possible Date: Wed, 26 May 2021 19:44:51 +0800 Message-ID: <1622029495-30357-7-git-send-email-huangguangbin2@huawei.com> X-Mailer: git-send-email 2.8.1 In-Reply-To: <1622029495-30357-1-git-send-email-huangguangbin2@huawei.com> References: <1622029495-30357-1-git-send-email-huangguangbin2@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.67.165.24] X-ClientProxiedBy: dggems701-chm.china.huawei.com (10.3.19.178) To dggemi759-chm.china.huawei.com (10.1.198.145) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org From: Peng Li Code indent should use tabs where possible. Signed-off-by: Peng Li Signed-off-by: Guangbin Huang --- drivers/net/wan/hdlc_fr.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/net/wan/hdlc_fr.c b/drivers/net/wan/hdlc_fr.c index a39e5082c20f..fa10eea88fbc 100644 --- a/drivers/net/wan/hdlc_fr.c +++ b/drivers/net/wan/hdlc_fr.c @@ -6,16 +6,16 @@ * Copyright (C) 1999 - 2006 Krzysztof Halasa * - Theory of PVC state + Theory of PVC state DCE mode: (exist,new) -> 0,0 when "PVC create" or if "link unreliable" - 0,x -> 1,1 if "link reliable" when sending FULL STATUS - 1,1 -> 1,0 if received FULL STATUS ACK + 0,x -> 1,1 if "link reliable" when sending FULL STATUS + 1,1 -> 1,0 if received FULL STATUS ACK (active) -> 0 when "ifconfig PVC down" or "link unreliable" or "PVC create" - -> 1 when "PVC up" and (exist,new) = 1,0 + -> 1 when "PVC up" and (exist,new) = 1,0 DTE mode: (exist,new,active) = FULL STATUS if "link reliable" From patchwork Wed May 26 11:44:52 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Guangbin Huang X-Patchwork-Id: 12281343 X-Patchwork-Delegate: kuba@kernel.org Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9BCCCC2B9F7 for ; Wed, 26 May 2021 11:48:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 761B961402 for ; Wed, 26 May 2021 11:48:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234366AbhEZLuK (ORCPT ); Wed, 26 May 2021 07:50:10 -0400 Received: from szxga04-in.huawei.com ([45.249.212.190]:6714 "EHLO szxga04-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231556AbhEZLta (ORCPT ); Wed, 26 May 2021 07:49:30 -0400 Received: from dggems702-chm.china.huawei.com (unknown [172.30.72.59]) by szxga04-in.huawei.com (SkyGuard) with ESMTP id 4FqpyD07b1zncZ9; Wed, 26 May 2021 19:44:20 +0800 (CST) Received: from dggemi759-chm.china.huawei.com (10.1.198.145) by dggems702-chm.china.huawei.com (10.3.19.179) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256) id 15.1.2176.2; Wed, 26 May 2021 19:47:57 +0800 Received: from localhost.localdomain (10.67.165.24) by dggemi759-chm.china.huawei.com (10.1.198.145) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2176.2; Wed, 26 May 2021 19:47:56 +0800 From: Guangbin Huang To: , , , , CC: , , , , Subject: [PATCH net-next 07/10] net: wan: remove space after '!' Date: Wed, 26 May 2021 19:44:52 +0800 Message-ID: <1622029495-30357-8-git-send-email-huangguangbin2@huawei.com> X-Mailer: git-send-email 2.8.1 In-Reply-To: <1622029495-30357-1-git-send-email-huangguangbin2@huawei.com> References: <1622029495-30357-1-git-send-email-huangguangbin2@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.67.165.24] X-ClientProxiedBy: dggems701-chm.china.huawei.com (10.3.19.178) To dggemi759-chm.china.huawei.com (10.1.198.145) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org From: Peng Li According to the chackpatch.pl, space prohibited after that '!'. Signed-off-by: Peng Li Signed-off-by: Guangbin Huang --- drivers/net/wan/hdlc_fr.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/wan/hdlc_fr.c b/drivers/net/wan/hdlc_fr.c index fa10eea88fbc..77b4f65cc4e0 100644 --- a/drivers/net/wan/hdlc_fr.c +++ b/drivers/net/wan/hdlc_fr.c @@ -789,8 +789,8 @@ static int fr_lmi_recv(struct net_device *dev, struct sk_buff *skb) } i++; - new = !! (skb->data[i + 2] & 0x08); - active = !! (skb->data[i + 2] & 0x02); + new = !!(skb->data[i + 2] & 0x08); + active = !!(skb->data[i + 2] & 0x02); if (lmi == LMI_CISCO) { dlci = (skb->data[i] << 8) | skb->data[i + 1]; bw = (skb->data[i + 3] << 16) | From patchwork Wed May 26 11:44:53 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Guangbin Huang X-Patchwork-Id: 12281349 X-Patchwork-Delegate: kuba@kernel.org Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id BD44EC2B9F7 for ; Wed, 26 May 2021 11:48:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A16BD61440 for ; Wed, 26 May 2021 11:48:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234515AbhEZLuX (ORCPT ); Wed, 26 May 2021 07:50:23 -0400 Received: from szxga07-in.huawei.com ([45.249.212.35]:3951 "EHLO szxga07-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231843AbhEZLta (ORCPT ); Wed, 26 May 2021 07:49:30 -0400 Received: from dggems703-chm.china.huawei.com (unknown [172.30.72.58]) by szxga07-in.huawei.com (SkyGuard) with ESMTP id 4Fqpz45WKfzCx3v; Wed, 26 May 2021 19:45:04 +0800 (CST) Received: from dggemi759-chm.china.huawei.com (10.1.198.145) by dggems703-chm.china.huawei.com (10.3.19.180) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256) id 15.1.2176.2; Wed, 26 May 2021 19:47:57 +0800 Received: from localhost.localdomain (10.67.165.24) by dggemi759-chm.china.huawei.com (10.1.198.145) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2176.2; Wed, 26 May 2021 19:47:56 +0800 From: Guangbin Huang To: , , , , CC: , , , , Subject: [PATCH net-next 08/10] net: wan: add braces {} to all arms of the statement Date: Wed, 26 May 2021 19:44:53 +0800 Message-ID: <1622029495-30357-9-git-send-email-huangguangbin2@huawei.com> X-Mailer: git-send-email 2.8.1 In-Reply-To: <1622029495-30357-1-git-send-email-huangguangbin2@huawei.com> References: <1622029495-30357-1-git-send-email-huangguangbin2@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.67.165.24] X-ClientProxiedBy: dggems701-chm.china.huawei.com (10.3.19.178) To dggemi759-chm.china.huawei.com (10.1.198.145) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org From: Peng Li Braces {} should be used on all arms of this statement. Signed-off-by: Peng Li Signed-off-by: Guangbin Huang --- drivers/net/wan/hdlc_fr.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/drivers/net/wan/hdlc_fr.c b/drivers/net/wan/hdlc_fr.c index 77b4f65cc4e0..5c2a2ec6de5f 100644 --- a/drivers/net/wan/hdlc_fr.c +++ b/drivers/net/wan/hdlc_fr.c @@ -613,10 +613,10 @@ static void fr_timer(struct timer_list *t) fr_set_link_state(reliable, dev); } - if (state(hdlc)->settings.dce) + if (state(hdlc)->settings.dce) { state(hdlc)->timer.expires = jiffies + state(hdlc)->settings.t392 * HZ; - else { + } else { if (state(hdlc)->n391cnt) state(hdlc)->n391cnt--; @@ -671,8 +671,9 @@ static int fr_lmi_recv(struct net_device *dev, struct sk_buff *skb) return 1; } i = 7; - } else + } else { i = 6; + } if (skb->data[i] != (lmi == LMI_CCITT ? LMI_CCITT_REPTYPE : LMI_ANSI_CISCO_REPTYPE)) { @@ -1013,8 +1014,9 @@ static void fr_start(struct net_device *dev) /* First poll after 1 s */ state(hdlc)->timer.expires = jiffies + HZ; add_timer(&state(hdlc)->timer); - } else + } else { fr_set_link_state(1, dev); + } } static void fr_stop(struct net_device *dev) From patchwork Wed May 26 11:44:54 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Guangbin Huang X-Patchwork-Id: 12281347 X-Patchwork-Delegate: kuba@kernel.org Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D7DF4C47088 for ; Wed, 26 May 2021 11:48:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BBB9D6143F for ; Wed, 26 May 2021 11:48:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234469AbhEZLuV (ORCPT ); Wed, 26 May 2021 07:50:21 -0400 Received: from szxga04-in.huawei.com ([45.249.212.190]:6641 "EHLO szxga04-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232245AbhEZLta (ORCPT ); Wed, 26 May 2021 07:49:30 -0400 Received: from dggems705-chm.china.huawei.com (unknown [172.30.72.59]) by szxga04-in.huawei.com (SkyGuard) with ESMTP id 4Fqpz53tWHz1CDlQ; Wed, 26 May 2021 19:45:05 +0800 (CST) Received: from dggemi759-chm.china.huawei.com (10.1.198.145) by dggems705-chm.china.huawei.com (10.3.19.182) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256) id 15.1.2176.2; Wed, 26 May 2021 19:47:57 +0800 Received: from localhost.localdomain (10.67.165.24) by dggemi759-chm.china.huawei.com (10.1.198.145) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2176.2; Wed, 26 May 2021 19:47:57 +0800 From: Guangbin Huang To: , , , , CC: , , , , Subject: [PATCH net-next 09/10] net: wan: remove redundant braces {} Date: Wed, 26 May 2021 19:44:54 +0800 Message-ID: <1622029495-30357-10-git-send-email-huangguangbin2@huawei.com> X-Mailer: git-send-email 2.8.1 In-Reply-To: <1622029495-30357-1-git-send-email-huangguangbin2@huawei.com> References: <1622029495-30357-1-git-send-email-huangguangbin2@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.67.165.24] X-ClientProxiedBy: dggems701-chm.china.huawei.com (10.3.19.178) To dggemi759-chm.china.huawei.com (10.1.198.145) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org From: Peng Li This patch removes redundant braces {}, to fix the checkpatch.pl warning: "braces {} are not necessary for any arm of this statement" Signed-off-by: Peng Li Signed-off-by: Guangbin Huang --- drivers/net/wan/hdlc_fr.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/net/wan/hdlc_fr.c b/drivers/net/wan/hdlc_fr.c index 5c2a2ec6de5f..de7fbdc77588 100644 --- a/drivers/net/wan/hdlc_fr.c +++ b/drivers/net/wan/hdlc_fr.c @@ -480,11 +480,11 @@ static void fr_lmi_send(struct net_device *dev, int fullrep) } memset(skb->data, 0, len); skb_reserve(skb, 4); - if (lmi == LMI_CISCO) { + if (lmi == LMI_CISCO) fr_hard_header(skb, LMI_CISCO_DLCI); - } else { + else fr_hard_header(skb, LMI_CCITT_ANSI_DLCI); - } + data = skb_tail_pointer(skb); data[i++] = LMI_CALLREF; data[i++] = dce ? LMI_STATUS : LMI_STATUS_ENQUIRY; From patchwork Wed May 26 11:44:55 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Guangbin Huang X-Patchwork-Id: 12281345 X-Patchwork-Delegate: kuba@kernel.org Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6D7F9C2B9F7 for ; Wed, 26 May 2021 11:48:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 44E2261402 for ; Wed, 26 May 2021 11:48:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234411AbhEZLuO (ORCPT ); Wed, 26 May 2021 07:50:14 -0400 Received: from szxga04-in.huawei.com ([45.249.212.190]:6715 "EHLO szxga04-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229870AbhEZLta (ORCPT ); Wed, 26 May 2021 07:49:30 -0400 Received: from dggems706-chm.china.huawei.com (unknown [172.30.72.58]) by szxga04-in.huawei.com (SkyGuard) with ESMTP id 4FqpyD4443znccB; Wed, 26 May 2021 19:44:20 +0800 (CST) Received: from dggemi759-chm.china.huawei.com (10.1.198.145) by dggems706-chm.china.huawei.com (10.3.19.183) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256) id 15.1.2176.2; Wed, 26 May 2021 19:47:57 +0800 Received: from localhost.localdomain (10.67.165.24) by dggemi759-chm.china.huawei.com (10.1.198.145) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2176.2; Wed, 26 May 2021 19:47:57 +0800 From: Guangbin Huang To: , , , , CC: , , , , Subject: [PATCH net-next 10/10] net: wan: remove unnecessary out of memory message Date: Wed, 26 May 2021 19:44:55 +0800 Message-ID: <1622029495-30357-11-git-send-email-huangguangbin2@huawei.com> X-Mailer: git-send-email 2.8.1 In-Reply-To: <1622029495-30357-1-git-send-email-huangguangbin2@huawei.com> References: <1622029495-30357-1-git-send-email-huangguangbin2@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.67.165.24] X-ClientProxiedBy: dggems701-chm.china.huawei.com (10.3.19.178) To dggemi759-chm.china.huawei.com (10.1.198.145) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org From: Peng Li This patch removes unnecessary out of memory message, to fix the following checkpatch.pl warning: "WARNING: Possible unnecessary 'out of memory' message" Signed-off-by: Peng Li Signed-off-by: Guangbin Huang --- drivers/net/wan/hdlc_fr.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/net/wan/hdlc_fr.c b/drivers/net/wan/hdlc_fr.c index de7fbdc77588..72250fe0a1df 100644 --- a/drivers/net/wan/hdlc_fr.c +++ b/drivers/net/wan/hdlc_fr.c @@ -474,10 +474,9 @@ static void fr_lmi_send(struct net_device *dev, int fullrep) } skb = dev_alloc_skb(len); - if (!skb) { - netdev_warn(dev, "Memory squeeze on fr_lmi_send()\n"); + if (!skb) return; - } + memset(skb->data, 0, len); skb_reserve(skb, 4); if (lmi == LMI_CISCO)