Re: [PATCH v1 1/2] selftests/x86/syscall: fix coccinelle WARNING recommending the use of ARRAY_SIZE()

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 11/1/24 4:15 PM, Mirsad Todorovac wrote:
> Coccinelle gives WARNING recommending the use of ARRAY_SIZE() macro definition
> to improve the code readability:
> 
> ./tools/testing/selftests/x86/syscall_numbering.c:316:35-36: WARNING: Use ARRAY_SIZE
> 
> Fixes: 15c82d98a0f78 ("selftests/x86/syscall: Update and extend syscall_numbering_64")
> Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
> Cc: Ingo Molnar <mingo@xxxxxxxxxx>
> Cc: Borislav Petkov <bp@xxxxxxxxx>
> Cc: Dave Hansen <dave.hansen@xxxxxxxxxxxxxxx>
> Cc: x86@xxxxxxxxxx
> Cc: "H. Peter Anvin" <hpa@xxxxxxxxx>
> Cc: Shuah Khan <shuah@xxxxxxxxxx>
> Cc: linux-kernel@xxxxxxxxxxxxxxx
> Cc: linux-kselftest@xxxxxxxxxxxxxxx
> Signed-off-by: Mirsad Todorovac <mtodorovac69@xxxxxxxxx>
Reviewed-by: Muhammad Usama Anjum <usama.anjum@xxxxxxxxxxxxx>

> ---
>  v1: initial version.
> 
>  tools/testing/selftests/x86/syscall_numbering.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/tools/testing/selftests/x86/syscall_numbering.c b/tools/testing/selftests/x86/syscall_numbering.c
> index 991591718bb0..41c42b7b54a6 100644
> --- a/tools/testing/selftests/x86/syscall_numbering.c
> +++ b/tools/testing/selftests/x86/syscall_numbering.c
> @@ -25,6 +25,7 @@
>  #include <sys/mman.h>
>  
>  #include <linux/ptrace.h>
> +#include "../kselftest.h"
>  
>  /* Common system call numbers */
>  #define SYS_READ	  0
> @@ -313,7 +314,7 @@ static void test_syscall_numbering(void)
>  	 * The MSB is supposed to be ignored, so we loop over a few
>  	 * to test that out.
>  	 */
> -	for (size_t i = 0; i < sizeof(msbs)/sizeof(msbs[0]); i++) {
> +	for (size_t i = 0; i < ARRAY_SIZE(msbs); i++) {
>  		int msb = msbs[i];
>  		run("Checking system calls with msb = %d (0x%x)\n",
>  		    msb, msb);

-- 
BR,
Muhammad Usama Anjum





[Index of Archives]     [Linux Wireless]     [Linux Kernel]     [ATH6KL]     [Linux Bluetooth]     [Linux Netdev]     [Kernel Newbies]     [Share Photos]     [IDE]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux ATA RAID]     [Samba]     [Device Mapper]

  Powered by Linux