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Fri, 30 Jun 2023 05:56:35 +0000 (GMT) Received: from smtpav05.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id C0BEF20040; Fri, 30 Jun 2023 05:56:33 +0000 (GMT) Received: from li-c6426e4c-27cf-11b2-a85c-95d65bc0de0e.in.ibm.com (unknown [9.204.206.66]) by smtpav05.fra02v.mail.ibm.com (Postfix) with ESMTP; Fri, 30 Jun 2023 05:56:33 +0000 (GMT) From: Gautam Menghani To: mpe@ellerman.id.au, npiggin@gmail.com, christophe.leroy@csgroup.eu Subject: [PATCH] arch/powerpc: Remove unnecessary endian conversion code in XICS Date: Fri, 30 Jun 2023 11:26:28 +0530 Message-Id: <20230630055628.17790-1-gautam@linux.ibm.com> X-Mailer: git-send-email 2.39.3 MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: SkgRipbPxWsXhcbs8NscDtbZRA84apYa X-Proofpoint-GUID: BaDK2tKwHJMDmF4nD6LofJ4ViClp_LxS X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.254,Aquarius:18.0.957,Hydra:6.0.591,FMLib:17.11.176.26 definitions=2023-06-30_02,2023-06-27_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxscore=0 malwarescore=0 adultscore=0 phishscore=0 clxscore=1011 priorityscore=1501 spamscore=0 mlxlogscore=999 impostorscore=0 bulkscore=0 suspectscore=0 lowpriorityscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2305260000 definitions=main-2306300048 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Gautam Menghani , linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org Errors-To: linuxppc-dev-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org Sender: "Linuxppc-dev" Remove an unnecessary piece of code that does an endianness conversion but does not use the result. The following warning was reported by Clang's static analyzer: arch/powerpc/sysdev/xics/ics-opal.c:114:2: warning: Value stored to 'server' is never read [deadcode.DeadStores] server = be16_to_cpu(oserver); As the result of endianness conversion is never used, delete the line and fix the warning. Signed-off-by: Gautam Menghani Reviewed-by: Jordan Niethe --- arch/powerpc/sysdev/xics/ics-opal.c | 1 - 1 file changed, 1 deletion(-) diff --git a/arch/powerpc/sysdev/xics/ics-opal.c b/arch/powerpc/sysdev/xics/ics-opal.c index 6cfbb4fac7fb..5fe73dabab79 100644 --- a/arch/powerpc/sysdev/xics/ics-opal.c +++ b/arch/powerpc/sysdev/xics/ics-opal.c @@ -111,7 +111,6 @@ static int ics_opal_set_affinity(struct irq_data *d, __func__, d->irq, hw_irq, rc); return -1; } - server = be16_to_cpu(oserver); wanted_server = xics_get_irq_server(d->irq, cpumask, 1); if (wanted_server < 0) {