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Tue, 11 Feb 2020 14:24:44 +0000 Received: from pps.filterd (aserp3020.oracle.com [127.0.0.1]) by aserp3020.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 01BE8Sxt108489; Tue, 11 Feb 2020 14:24:44 GMT Received: from userv0122.oracle.com (userv0122.oracle.com [156.151.31.75]) by aserp3020.oracle.com with ESMTP id 2y26sr7vp7-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 11 Feb 2020 14:24:44 +0000 Received: from abhmp0011.oracle.com (abhmp0011.oracle.com [141.146.116.17]) by userv0122.oracle.com (8.14.4/8.14.4) with ESMTP id 01BEOgAu010402; Tue, 11 Feb 2020 14:24:42 GMT Received: from kadam (/129.205.23.165) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Tue, 11 Feb 2020 06:24:41 -0800 Date: Tue, 11 Feb 2020 17:24:33 +0300 From: Dan Carpenter To: YueHaibing Subject: Re: [PATCH -next] staging: vc04_services: remove set but unused variable 'local_entity_uc' Message-ID: <20200211142433.GG1778@kadam> References: <20200211134356.59904-1-yuehaibing@huawei.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20200211134356.59904-1-yuehaibing@huawei.com> User-Agent: Mutt/1.9.4 (2018-02-28) X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9527 signatures=668685 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 adultscore=0 phishscore=0 mlxscore=0 malwarescore=0 bulkscore=0 spamscore=0 suspectscore=0 mlxlogscore=999 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2001150001 definitions=main-2002110107 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9527 signatures=668685 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 mlxlogscore=999 malwarescore=0 priorityscore=1501 adultscore=0 phishscore=0 impostorscore=0 spamscore=0 bulkscore=0 lowpriorityscore=0 mlxscore=0 suspectscore=0 clxscore=1011 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2001150001 definitions=main-2002110107 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200211_062512_653588_7C998914 X-CRM114-Status: GOOD ( 16.22 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devel@driverdev.osuosl.org, linux-arm-kernel@lists.infradead.org, gregkh@linuxfoundation.org, marcgonzalez@google.com, linux-kernel@vger.kernel.org, nachukannan@gmail.com, bcm-kernel-feedback-list@broadcom.com, wahrenst@gmx.net, nishkadg.linux@gmail.com, jamal.k.shareef@gmail.com, nsaenzjulienne@suse.de, linux-rpi-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Tue, Feb 11, 2020 at 09:43:56PM +0800, YueHaibing wrote: > drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c: In function vchiq_use_internal: > drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c:2346:16: > warning: variable local_entity_uc set but not used [-Wunused-but-set-variable] > > commit bd8aa2850f00 ("staging: vc04_services: Get of even more suspend/resume states") > left behind this unused variable. > > Reported-by: Hulk Robot > Signed-off-by: YueHaibing > --- > drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c | 3 +-- > 1 file changed, 1 insertion(+), 2 deletions(-) > > diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c > index c456ced..d30d24d 100644 > --- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c > +++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c > @@ -2343,7 +2343,7 @@ vchiq_use_internal(struct vchiq_state *state, struct vchiq_service *service, > enum vchiq_status ret = VCHIQ_SUCCESS; > char entity[16]; > int *entity_uc; > - int local_uc, local_entity_uc; > + int local_uc; > > if (!arm_state) > goto out; > @@ -2367,7 +2367,6 @@ vchiq_use_internal(struct vchiq_state *state, struct vchiq_service *service, > > write_lock_bh(&arm_state->susp_res_lock); > local_uc = ++arm_state->videocore_use_count; > - local_entity_uc = ++(*entity_uc); ^^ This ++ is required. regards, dan carpenter _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel From mboxrd@z Thu Jan 1 00:00:00 1970 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=-8.4 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY, URIBL_BLOCKED,USER_AGENT_SANE_1 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 C1DEFC352A3 for ; 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s=corp-2020-01-29; bh=PpYYwjfoBRikygNpgflbPjeJfJ8t4TVGHGA07sm2hFQ=; b=SlWK4bpqL19iHWpiuiq87GCSLAHcSqOGrGwcA5O+frS+zQLvF/B/4Ij2N6vju1Zm1Epg gNySD+4SWyjAttwyeafLhsYDh54N43PICK2dGTdM9YakvYNsDoLrOAk8eqccAH9JtncN b+d8UI+tY/Tea90BZyjQkwi4TuyXp9IMQpUfCs6+MCn4V97YRxir69ovdUgVMlK6JVSQ 5P1Wbt2G1197BSRrPQm5QItMNb2qahzD/k29NNm+kK2M/T8wMtQ6A8sJqT9oVqadwyiA OuJY7iqP9W30pfuq/WHS7cCCQE20K2qTXdWwb/XWn7xcKBApix13OY+43na3VL0nr9/2 Mg== Received: from aserp3020.oracle.com (aserp3020.oracle.com [141.146.126.70]) by aserp2120.oracle.com with ESMTP id 2y2jx63ugf-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Tue, 11 Feb 2020 14:24:44 +0000 Received: from pps.filterd (aserp3020.oracle.com [127.0.0.1]) by aserp3020.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 01BE8Sxt108489; Tue, 11 Feb 2020 14:24:44 GMT Received: from userv0122.oracle.com (userv0122.oracle.com [156.151.31.75]) by aserp3020.oracle.com with ESMTP id 2y26sr7vp7-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 11 Feb 2020 14:24:44 +0000 Received: from abhmp0011.oracle.com (abhmp0011.oracle.com [141.146.116.17]) by userv0122.oracle.com (8.14.4/8.14.4) with ESMTP id 01BEOgAu010402; Tue, 11 Feb 2020 14:24:42 GMT Received: from kadam (/129.205.23.165) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Tue, 11 Feb 2020 06:24:41 -0800 Date: Tue, 11 Feb 2020 17:24:33 +0300 From: Dan Carpenter To: YueHaibing Cc: nsaenzjulienne@suse.de, gregkh@linuxfoundation.org, wahrenst@gmx.net, jamal.k.shareef@gmail.com, marcgonzalez@google.com, nishkadg.linux@gmail.com, nachukannan@gmail.com, devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org, bcm-kernel-feedback-list@broadcom.com, linux-rpi-kernel@lists.infradead.org, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH -next] staging: vc04_services: remove set but unused variable 'local_entity_uc' Message-ID: <20200211142433.GG1778@kadam> References: <20200211134356.59904-1-yuehaibing@huawei.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200211134356.59904-1-yuehaibing@huawei.com> User-Agent: Mutt/1.9.4 (2018-02-28) X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9527 signatures=668685 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 adultscore=0 phishscore=0 mlxscore=0 malwarescore=0 bulkscore=0 spamscore=0 suspectscore=0 mlxlogscore=999 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2001150001 definitions=main-2002110107 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9527 signatures=668685 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 mlxlogscore=999 malwarescore=0 priorityscore=1501 adultscore=0 phishscore=0 impostorscore=0 spamscore=0 bulkscore=0 lowpriorityscore=0 mlxscore=0 suspectscore=0 clxscore=1011 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2001150001 definitions=main-2002110107 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Feb 11, 2020 at 09:43:56PM +0800, YueHaibing wrote: > drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c: In function vchiq_use_internal: > drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c:2346:16: > warning: variable local_entity_uc set but not used [-Wunused-but-set-variable] > > commit bd8aa2850f00 ("staging: vc04_services: Get of even more suspend/resume states") > left behind this unused variable. > > Reported-by: Hulk Robot > Signed-off-by: YueHaibing > --- > drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c | 3 +-- > 1 file changed, 1 insertion(+), 2 deletions(-) > > diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c > index c456ced..d30d24d 100644 > --- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c > +++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c > @@ -2343,7 +2343,7 @@ vchiq_use_internal(struct vchiq_state *state, struct vchiq_service *service, > enum vchiq_status ret = VCHIQ_SUCCESS; > char entity[16]; > int *entity_uc; > - int local_uc, local_entity_uc; > + int local_uc; > > if (!arm_state) > goto out; > @@ -2367,7 +2367,6 @@ vchiq_use_internal(struct vchiq_state *state, struct vchiq_service *service, > > write_lock_bh(&arm_state->susp_res_lock); > local_uc = ++arm_state->videocore_use_count; > - local_entity_uc = ++(*entity_uc); ^^ This ++ is required. regards, dan carpenter