From patchwork Mon Jan 25 09:47:22 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Abaci Team X-Patchwork-Id: 12045247 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,UNPARSEABLE_RELAY,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 4F273C10DCE for ; Tue, 26 Jan 2021 04:56:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1DEFF22EBD for ; Tue, 26 Jan 2021 04:56:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729239AbhAZEzD (ORCPT ); Mon, 25 Jan 2021 23:55:03 -0500 Received: from out30-43.freemail.mail.aliyun.com ([115.124.30.43]:54685 "EHLO out30-43.freemail.mail.aliyun.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727211AbhAYJsz (ORCPT ); Mon, 25 Jan 2021 04:48:55 -0500 X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R111e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=e01e04394;MF=abaci-bugfix@linux.alibaba.com;NM=1;PH=DS;RN=6;SR=0;TI=SMTPD_---0UMpfQ7-_1611568047; Received: from j63c13417.sqa.eu95.tbsite.net(mailfrom:abaci-bugfix@linux.alibaba.com fp:SMTPD_---0UMpfQ7-_1611568047) by smtp.aliyun-inc.com(127.0.0.1); Mon, 25 Jan 2021 17:47:47 +0800 From: Yang Li To: davem@davemloft.net Cc: kuba@kernel.org, rajur@chelsio.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Yang Li Subject: [PATCH 1/4] cxgb4: remove redundant NULL check Date: Mon, 25 Jan 2021 17:47:22 +0800 Message-Id: <1611568045-121839-1-git-send-email-abaci-bugfix@linux.alibaba.com> X-Mailer: git-send-email 1.8.3.1 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org Fix below warnings reported by coccicheck: ./drivers/net/ethernet/chelsio/cxgb4/clip_tbl.c:327:3-9: WARNING: NULL check before some freeing functions is not needed. Reported-by: Abaci Robot Signed-off-by: Yang Li --- drivers/net/ethernet/chelsio/cxgb4/clip_tbl.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/net/ethernet/chelsio/cxgb4/clip_tbl.c b/drivers/net/ethernet/chelsio/cxgb4/clip_tbl.c index ce28820..12fcf84 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/clip_tbl.c +++ b/drivers/net/ethernet/chelsio/cxgb4/clip_tbl.c @@ -323,8 +323,7 @@ void t4_cleanup_clip_tbl(struct adapter *adap) struct clip_tbl *ctbl = adap->clipt; if (ctbl) { - if (ctbl->cl_list) - kvfree(ctbl->cl_list); + kvfree(ctbl->cl_list); kvfree(ctbl); } } From patchwork Mon Jan 25 09:47:23 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Abaci Team X-Patchwork-Id: 12048361 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,UNPARSEABLE_RELAY,USER_AGENT_GIT autolearn=unavailable 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 25894C433E0 for ; Tue, 26 Jan 2021 21:01:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E543122B3F for ; Tue, 26 Jan 2021 21:01:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729283AbhAZEzF (ORCPT ); Mon, 25 Jan 2021 23:55:05 -0500 Received: from out30-132.freemail.mail.aliyun.com ([115.124.30.132]:60874 "EHLO out30-132.freemail.mail.aliyun.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727213AbhAYJtR (ORCPT ); Mon, 25 Jan 2021 04:49:17 -0500 X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R101e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=alimailimapcm10staff010182156082;MF=abaci-bugfix@linux.alibaba.com;NM=1;PH=DS;RN=6;SR=0;TI=SMTPD_---0UMpfQ7-_1611568047; Received: from j63c13417.sqa.eu95.tbsite.net(mailfrom:abaci-bugfix@linux.alibaba.com fp:SMTPD_---0UMpfQ7-_1611568047) by smtp.aliyun-inc.com(127.0.0.1); Mon, 25 Jan 2021 17:47:52 +0800 From: Yang Li To: davem@davemloft.net Cc: kuba@kernel.org, rajur@chelsio.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Yang Li Subject: [PATCH 2/4] cxgb4: remove redundant NULL check Date: Mon, 25 Jan 2021 17:47:23 +0800 Message-Id: <1611568045-121839-2-git-send-email-abaci-bugfix@linux.alibaba.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1611568045-121839-1-git-send-email-abaci-bugfix@linux.alibaba.com> References: <1611568045-121839-1-git-send-email-abaci-bugfix@linux.alibaba.com> Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org Fix below warnings reported by coccicheck: ./drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c:3558:2-8: WARNING: NULL check before some freeing functions is not needed. Reported-by: Abaci Robot Signed-off-by: Yang Li --- drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c b/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c index 75474f8..94eb8a6 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c @@ -3554,8 +3554,7 @@ int cudbg_collect_qdesc(struct cudbg_init *pdbg_init, } out_free: - if (data) - kvfree(data); + kvfree(data); #undef QDESC_GET_FLQ #undef QDESC_GET_RXQ From patchwork Mon Jan 25 09:47:24 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Abaci Team X-Patchwork-Id: 12048359 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,UNPARSEABLE_RELAY,USER_AGENT_GIT autolearn=unavailable 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 19D63C433E6 for ; Tue, 26 Jan 2021 21:01:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DBE8A22CE3 for ; Tue, 26 Jan 2021 21:01:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729315AbhAZEzI (ORCPT ); Mon, 25 Jan 2021 23:55:08 -0500 Received: from out30-56.freemail.mail.aliyun.com ([115.124.30.56]:42470 "EHLO out30-56.freemail.mail.aliyun.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727221AbhAYJtS (ORCPT ); Mon, 25 Jan 2021 04:49:18 -0500 X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R191e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=e01e04357;MF=abaci-bugfix@linux.alibaba.com;NM=1;PH=DS;RN=6;SR=0;TI=SMTPD_---0UMpfQ7-_1611568047; Received: from j63c13417.sqa.eu95.tbsite.net(mailfrom:abaci-bugfix@linux.alibaba.com fp:SMTPD_---0UMpfQ7-_1611568047) by smtp.aliyun-inc.com(127.0.0.1); Mon, 25 Jan 2021 17:47:53 +0800 From: Yang Li To: davem@davemloft.net Cc: kuba@kernel.org, rajur@chelsio.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Yang Li Subject: [PATCH 3/4] cxgb4: remove redundant NULL check Date: Mon, 25 Jan 2021 17:47:24 +0800 Message-Id: <1611568045-121839-3-git-send-email-abaci-bugfix@linux.alibaba.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1611568045-121839-1-git-send-email-abaci-bugfix@linux.alibaba.com> References: <1611568045-121839-1-git-send-email-abaci-bugfix@linux.alibaba.com> Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org Fix below warnings reported by coccicheck: ./drivers/net/ethernet/chelsio/cxgb4/cxgb4_cudbg.c:161:2-7: WARNING: NULL check before some freeing functions is not needed. Reported-by: Abaci Robot Signed-off-by: Yang Li --- drivers/net/ethernet/chelsio/cxgb4/cxgb4_cudbg.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_cudbg.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_cudbg.c index 77648e4..dd66b24 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_cudbg.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_cudbg.c @@ -157,8 +157,7 @@ static int cudbg_alloc_compress_buff(struct cudbg_init *pdbg_init) static void cudbg_free_compress_buff(struct cudbg_init *pdbg_init) { - if (pdbg_init->compress_buff) - vfree(pdbg_init->compress_buff); + vfree(pdbg_init->compress_buff); } int cxgb4_cudbg_collect(struct adapter *adap, void *buf, u32 *buf_size, From patchwork Mon Jan 25 09:47:25 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Abaci Team X-Patchwork-Id: 12045243 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,UNPARSEABLE_RELAY,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 2B6E6C07EBE for ; Tue, 26 Jan 2021 04:56:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id ED30E23110 for ; Tue, 26 Jan 2021 04:56:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729198AbhAZEzA (ORCPT ); Mon, 25 Jan 2021 23:55:00 -0500 Received: from out4436.biz.mail.alibaba.com ([47.88.44.36]:60303 "EHLO out4436.biz.mail.alibaba.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727111AbhAYJsv (ORCPT ); Mon, 25 Jan 2021 04:48:51 -0500 X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R611e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=e01e04400;MF=abaci-bugfix@linux.alibaba.com;NM=1;PH=DS;RN=6;SR=0;TI=SMTPD_---0UMpfQ7-_1611568047; Received: from j63c13417.sqa.eu95.tbsite.net(mailfrom:abaci-bugfix@linux.alibaba.com fp:SMTPD_---0UMpfQ7-_1611568047) by smtp.aliyun-inc.com(127.0.0.1); Mon, 25 Jan 2021 17:47:54 +0800 From: Yang Li To: davem@davemloft.net Cc: kuba@kernel.org, rajur@chelsio.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Yang Li Subject: [PATCH 4/4] cxgb4: remove redundant NULL check Date: Mon, 25 Jan 2021 17:47:25 +0800 Message-Id: <1611568045-121839-4-git-send-email-abaci-bugfix@linux.alibaba.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1611568045-121839-1-git-send-email-abaci-bugfix@linux.alibaba.com> References: <1611568045-121839-1-git-send-email-abaci-bugfix@linux.alibaba.com> Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org Fix below warnings reported by coccicheck: ./drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c:533:2-8: WARNING: NULL check before some freeing functions is not needed. Reported-by: Abaci Robot Signed-off-by: Yang Li --- drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c index dede025..97a811f 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c @@ -525,12 +525,10 @@ struct cxgb4_tc_u32_table *cxgb4_init_tc_u32(struct adapter *adap) for (i = 0; i < t->size; i++) { struct cxgb4_link *link = &t->table[i]; - if (link->tid_map) - kvfree(link->tid_map); + kvfree(link->tid_map); } - if (t) - kvfree(t); + kvfree(t); return NULL; }