Message ID | 20220223075426.20939-1-guozhengkui@vivo.com (mailing list archive) |
---|---|
State | Accepted |
Headers | show |
Series | powerpc/module_64: fix array_size.cocci warning | expand |
Context | Check | Description |
---|---|---|
snowpatch_ozlabs/github-powerpc_ppctests | success | Successfully ran 8 jobs. |
snowpatch_ozlabs/github-powerpc_sparse | success | Successfully ran 4 jobs. |
snowpatch_ozlabs/github-powerpc_selftests | success | Successfully ran 8 jobs. |
snowpatch_ozlabs/github-powerpc_clang | success | Successfully ran 7 jobs. |
snowpatch_ozlabs/github-powerpc_kernel_qemu | success | Successfully ran 24 jobs. |
On Wed, 2022-02-23 at 15:54 +0800, Guo Zhengkui wrote: > Fix following coccicheck warning: > ./arch/powerpc/kernel/module_64.c:432:40-41: WARNING: Use ARRAY_SIZE. > > 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 <guozhengkui@vivo.com> Reviewed-by: Russell Currey <ruscur@russell.cc>
On Wed, 23 Feb 2022 15:54:23 +0800, Guo Zhengkui wrote: > Fix following coccicheck warning: > ./arch/powerpc/kernel/module_64.c:432:40-41: WARNING: Use ARRAY_SIZE. > > 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. > > [...] Applied to powerpc/next. [1/1] powerpc/module_64: fix array_size.cocci warning https://git.kernel.org/powerpc/c/8a0edc72bec25fa62450bfef1a150483558e1289 cheers
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 <linux/ftrace.h> #include <linux/bug.h> #include <linux/uaccess.h> +#include <linux/kernel.h> #include <asm/module.h> #include <asm/firmware.h> #include <asm/code-patching.h> @@ -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;
Fix following coccicheck warning: ./arch/powerpc/kernel/module_64.c:432:40-41: WARNING: Use ARRAY_SIZE. 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 <guozhengkui@vivo.com> --- arch/powerpc/kernel/module_64.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)