Re: [PATCH] openrisc/boot: Remove unnecessary initialisation in memcpy().

[Stafford Horne]

On Sun, Jan 23, 2022 at 11:01:00AM +0900, Kuniyuki Iwashima wrote:
> 'd' and 's' are initialised later with 'dest_w' and 'src_w', so we need not
> initialise them before that.
> 
> Signed-off-by: Kuniyuki Iwashima <kuniyu@xxxxxxxxxxxx>

This looks fine to me.  I will queue this for the next release.

Just curious why are you working on OpenRISC?

-Stafford

> ---
>  arch/openrisc/lib/memcpy.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/arch/openrisc/lib/memcpy.c b/arch/openrisc/lib/memcpy.c
> index fe2177628..e2af9b510 100644
> --- a/arch/openrisc/lib/memcpy.c
> +++ b/arch/openrisc/lib/memcpy.c
> @@ -101,7 +101,7 @@ void *memcpy(void *dest, __const void *src, __kernel_size_t n)
>   */
>  void *memcpy(void *dest, __const void *src, __kernel_size_t n)
>  {
> -	unsigned char *d = (unsigned char *)dest, *s = (unsigned char *)src;
> +	unsigned char *d, *s;
>  	uint32_t *dest_w = (uint32_t *)dest, *src_w = (uint32_t *)src;
>  
>  	/* If both source and dest are word aligned copy words */
> -- 
> 2.30.2
>