linux-kernel - Re: [PATCH 1/3] bitmap: remove _check_eq_u32

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Message-ID: <3145dde7-0a34-4929-9ad3-45de91850580@collabora.com>
Date: Mon, 10 Feb 2025 10:22:19 +0500
From: Muhammad Usama Anjum <Usama.Anjum@...labora.com>
To: Tamir Duberstein <tamird@...il.com>, David Gow <davidgow@...gle.com>,
 John Hubbard <jhubbard@...dia.com>, Andrew Morton
 <akpm@...ux-foundation.org>, Geert Uytterhoeven <geert@...ux-m68k.org>,
 Madhavan Srinivasan <maddy@...ux.ibm.com>,
 Michael Ellerman <mpe@...erman.id.au>, Nicholas Piggin <npiggin@...il.com>,
 Christophe Leroy <christophe.leroy@...roup.eu>,
 Naveen N Rao <naveen@...nel.org>, Yury Norov <yury.norov@...il.com>,
 Rasmus Villemoes <linux@...musvillemoes.dk>, Shuah Khan <shuah@...nel.org>,
 Kees Cook <kees@...nel.org>
Cc: Usama.Anjum@...labora.com, linux-kernel@...r.kernel.org,
 linux-m68k@...ts.linux-m68k.org, linuxppc-dev@...ts.ozlabs.org,
 linux-kselftest@...r.kernel.org
Subject: Re: [PATCH 1/3] bitmap: remove _check_eq_u32_array

On 2/8/25 1:14 AM, Tamir Duberstein wrote:
> This has been unused since commit 3aa56885e516 ("bitmap: replace
> bitmap_{from,to}_u32array") in 2018. Remove it to avoid the need to port
> it to KUnit in this series.
> 
> Signed-off-by: Tamir Duberstein <tamird@...il.com>
Reviewed-by: Muhammad Usama Anjum <usama.anjum@...labora.com>

> ---
>  lib/test_bitmap.c | 28 ----------------------------
>  1 file changed, 28 deletions(-)
> 
> diff --git a/lib/test_bitmap.c b/lib/test_bitmap.c
> index 65a75d58ed9e..c83829ef557f 100644
> --- a/lib/test_bitmap.c
> +++ b/lib/test_bitmap.c
> @@ -100,34 +100,6 @@ __check_eq_pbl(const char *srcfile, unsigned int line,
>  	return true;
>  }
>  
> -static bool __init
> -__check_eq_u32_array(const char *srcfile, unsigned int line,
> -		     const u32 *exp_arr, unsigned int exp_len,
> -		     const u32 *arr, unsigned int len) __used;
> -static bool __init
> -__check_eq_u32_array(const char *srcfile, unsigned int line,
> -		     const u32 *exp_arr, unsigned int exp_len,
> -		     const u32 *arr, unsigned int len)
> -{
> -	if (exp_len != len) {
> -		pr_warn("[%s:%u] array length differ: expected %u, got %u\n",
> -			srcfile, line,
> -			exp_len, len);
> -		return false;
> -	}
> -
> -	if (memcmp(exp_arr, arr, len*sizeof(*arr))) {
> -		pr_warn("[%s:%u] array contents differ\n", srcfile, line);
> -		print_hex_dump(KERN_WARNING, "  exp:  ", DUMP_PREFIX_OFFSET,
> -			       32, 4, exp_arr, exp_len*sizeof(*exp_arr), false);
> -		print_hex_dump(KERN_WARNING, "  got:  ", DUMP_PREFIX_OFFSET,
> -			       32, 4, arr, len*sizeof(*arr), false);
> -		return false;
> -	}
> -
> -	return true;
> -}
> -
>  static bool __init __check_eq_clump8(const char *srcfile, unsigned int line,
>  				    const unsigned int offset,
>  				    const unsigned int size,
> 


-- 
BR,
Muhammad Usama Anjum