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Wed, 23 Feb 2022 07:55:12 +0000 From: Guo Zhengkui To: Michael Ellerman , Benjamin Herrenschmidt , Paul Mackerras , Christophe Leroy , Guo Zhengkui , Russell Currey , Wedson Almeida Filho , linuxppc-dev@lists.ozlabs.org (open list:LINUX FOR POWERPC (32-BIT AND 64-BIT)), linux-kernel@vger.kernel.org (open list) Subject: [PATCH] powerpc/module_64: fix array_size.cocci warning Date: Wed, 23 Feb 2022 15:54:23 +0800 Message-Id: <20220223075426.20939-1-guozhengkui@vivo.com> X-Mailer: git-send-email 2.20.1 X-ClientProxiedBy: SG2PR01CA0102.apcprd01.prod.exchangelabs.com (2603:1096:3:15::28) To HK2PR06MB3492.apcprd06.prod.outlook.com (2603:1096:202:2f::10) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 1ea48a0e-6531-4803-f251-08d9f6a1d109 X-MS-TrafficTypeDiagnostic: SG2PR06MB3872:EE_ X-Microsoft-Antispam-PRVS: X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255; 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ARRAY_SIZE(arr) is a macro provided by the kernel. It makes sure that arr is an array, so it's safer than sizeof(arr) / sizeof(arr[0]) and more standard. Signed-off-by: Guo Zhengkui Reviewed-by: Russell Currey --- arch/powerpc/kernel/module_64.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/powerpc/kernel/module_64.c b/arch/powerpc/kernel/module_64.c index 6a45e6ddbe58..94d14cf99bca 100644 --- a/arch/powerpc/kernel/module_64.c +++ b/arch/powerpc/kernel/module_64.c @@ -14,6 +14,7 @@ #include #include #include +#include #include #include #include @@ -429,7 +430,7 @@ static inline int create_stub(const Elf64_Shdr *sechdrs, if (is_mprofile_ftrace_call(name)) return create_ftrace_stub(entry, addr, me); - for (i = 0; i < sizeof(ppc64_stub_insns) / sizeof(u32); i++) { + for (i = 0; i < ARRAY_SIZE(ppc64_stub_insns); i++) { if (patch_instruction(&entry->jump[i], ppc_inst(ppc64_stub_insns[i]))) return 0;