linux-kernel - Re: [PATCH 3/3] selftests: kselftest: also use strerror() on nolibc

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Date: Mon, 27 May 2024 18:11:46 +0200
From: Thomas Weißschuh <linux@...ssschuh.net>
To: Shuah Khan <shuah@...nel.org>
Cc: Willy Tarreau <w@....eu>, linux-kselftest@...r.kernel.org, 
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 3/3] selftests: kselftest: also use strerror() on nolibc

Hi Shuah,

Could you Ack the patch below to kselftest.h?

Thanks,
Thomas

On 2024-04-26 13:08:58+0000, Thomas Weißschuh wrote:
> nolibc gained an implementation of strerror() recently.
> Use it and drop the ifdeffery.
> 
> Signed-off-by: Thomas Weißschuh <linux@...ssschuh.net>
> ---
>  tools/testing/selftests/kselftest.h | 8 --------
>  1 file changed, 8 deletions(-)
> 
> diff --git a/tools/testing/selftests/kselftest.h b/tools/testing/selftests/kselftest.h
> index 541bf192e30e..f4bfe98c31e4 100644
> --- a/tools/testing/selftests/kselftest.h
> +++ b/tools/testing/selftests/kselftest.h
> @@ -161,15 +161,7 @@ static inline __printf(1, 2) void ksft_print_msg(const char *msg, ...)
>  
>  static inline void ksft_perror(const char *msg)
>  {
> -#ifndef NOLIBC
>  	ksft_print_msg("%s: %s (%d)\n", msg, strerror(errno), errno);
> -#else
> -	/*
> -	 * nolibc doesn't provide strerror() and it seems
> -	 * inappropriate to add one, just print the errno.
> -	 */
> -	ksft_print_msg("%s: %d)\n", msg, errno);
> -#endif
>  }
>  
>  static inline __printf(1, 2) void ksft_test_result_pass(const char *msg, ...)
> 
> -- 
> 2.44.0
>