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Wed, 04 Dec 2019 06:31:07 +0000 Received: from pps.filterd (userp3020.oracle.com [127.0.0.1]) by userp3020.oracle.com (8.16.0.27/8.16.0.27) with SMTP id xB46Sj6S030440; Wed, 4 Dec 2019 06:31:06 GMT Received: from aserv0121.oracle.com (aserv0121.oracle.com [141.146.126.235]) by userp3020.oracle.com with ESMTP id 2wnvqxq21w-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 04 Dec 2019 06:31:06 +0000 Received: from abhmp0018.oracle.com (abhmp0018.oracle.com [141.146.116.24]) by aserv0121.oracle.com (8.14.4/8.13.8) with ESMTP id xB46V5X3007232; Wed, 4 Dec 2019 06:31:05 GMT Received: from kadam (/129.205.23.165) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Tue, 03 Dec 2019 22:31:05 -0800 Date: Wed, 4 Dec 2019 09:30:58 +0300 From: Dan Carpenter To: Mao Wenan Cc: sre@kernel.org, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org, Hulk Robot Subject: Re: [PATCH -next] power: supply: ab8500: Drop pointless static qualifier in ab8500_btemp_batctrl_volt_to_res() Message-ID: <20191204063058.GE1765@kadam> References: <20191204010506.159128-1-maowenan@huawei.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20191204010506.159128-1-maowenan@huawei.com> User-Agent: Mutt/1.9.4 (2018-02-28) X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9460 signatures=668685 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=0 malwarescore=0 phishscore=0 bulkscore=0 spamscore=0 mlxscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1911140001 definitions=main-1912040046 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9460 signatures=668685 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1011 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1911140001 definitions=main-1912040046 Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org On Wed, Dec 04, 2019 at 09:05:06AM +0800, Mao Wenan wrote: > There is no need to have the 'T *v' variable static > since new value always be assigned before use it. > > Reported-by: Hulk Robot > Signed-off-by: Mao Wenan > --- > drivers/power/supply/ab8500_btemp.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/power/supply/ab8500_btemp.c b/drivers/power/supply/ab8500_btemp.c > index 909f0242bacb..d3d4f7327d1b 100644 > --- a/drivers/power/supply/ab8500_btemp.c > +++ b/drivers/power/supply/ab8500_btemp.c > @@ -180,7 +180,7 @@ static int ab8500_btemp_batctrl_volt_to_res(struct ab8500_btemp *di, > static int ab8500_btemp_read_batctrl_voltage(struct ab8500_btemp *di) > { > int vbtemp, ret; > - static int prev; > + int prev; No. We use it first on linux-next (yesterday). It needs to be static. regards, dan carpenter