[PATCH] riscv: Remove unnecessary int cast in variable_fls()

[Yury Norov]

On Wed, Jul 10, 2024 at 10:24:18PM +0200, Thorsten Blum wrote:
> __builtin_clz() returns an int and casting the whole expression to int
> is unnecessary. Remove it.
> 
> Signed-off-by: Thorsten Blum <thorsten.blum at toblux.com>

Added in bitmap-for-next for testing.

Thanks,
Yury

> ---
>  arch/riscv/include/asm/bitops.h | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/arch/riscv/include/asm/bitops.h b/arch/riscv/include/asm/bitops.h
> index 880606b0469a..71af9ecfcfcb 100644
> --- a/arch/riscv/include/asm/bitops.h
> +++ b/arch/riscv/include/asm/bitops.h
> @@ -170,7 +170,7 @@ static __always_inline int variable_fls(unsigned int x)
>  ({								\
>  	typeof(x) x_ = (x);					\
>  	__builtin_constant_p(x_) ?				\
> -	 (int)((x_ != 0) ? (32 - __builtin_clz(x_)) : 0)	\
> +	 ((x_ != 0) ? (32 - __builtin_clz(x_)) : 0)		\
>  	 :							\
>  	 variable_fls(x_);					\
>  })
> -- 
> 2.45.2