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From: Uladzislau Rezki <urezki@gmail.com>
Date: Tue, 27 Feb 2024 07:59:40 +0100
To: Martin Kaiser <martin@kaiser.cx>
Cc: Andrew Morton <akpm@linux-foundation.org>,
	Uladzislau Rezki <urezki@gmail.com>, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 3/3] lib/test_vmalloc.c: use unsigned long constant
Message-ID: <Zd2IXEsx2YAOaALt@pc636>
References: <20240226191159.39509-1-martin@kaiser.cx>
 <20240226191159.39509-4-martin@kaiser.cx>
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In-Reply-To: <20240226191159.39509-4-martin@kaiser.cx>

On Mon, Feb 26, 2024 at 08:11:59PM +0100, Martin Kaiser wrote:
> Use an unsigned long constant instead of an int constant and a cast. This
> fixes the checkpatch warning
> 
> WARNING: Unnecessary typecast of c90 int constant - '(unsigned long) 1' could be '1UL'
> +     align = ((unsigned long) 1) << i;
> 
> Signed-off-by: Martin Kaiser <martin@kaiser.cx>
> ---
>  lib/test_vmalloc.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/lib/test_vmalloc.c b/lib/test_vmalloc.c
> index d0c0cbe1913d..4ddf769861ff 100644
> --- a/lib/test_vmalloc.c
> +++ b/lib/test_vmalloc.c
> @@ -117,7 +117,7 @@ static int align_shift_alloc_test(void)
>  	int i;
>  
>  	for (i = 0; i < BITS_PER_LONG; i++) {
> -		align = ((unsigned long) 1) << i;
> +		align = 1UL << i;
>  
>  		ptr = __vmalloc_node(PAGE_SIZE, align, GFP_KERNEL|__GFP_ZERO, 0,
>  				__builtin_return_address(0));
> -- 
> 2.39.2
> 
Reviewed-by: Uladzislau Rezki (Sony) <urezki@gmail.com>

--
Uladzislau Rezki