Re: [PATCH v5 2/8] md: changed the switch of RAID_VERSION to if

[Yu Kuai]

Hi,

在 2024/02/01 14:33, linan666@xxxxxxxxxxxxxxx 写道:
> From: Li Nan <linan122@xxxxxxxxxx>
>
> There is only one case of this 'switch'. Change it to 'if'.
>
> Signed-off-by: Li Nan <linan122@xxxxxxxxxx>
> ---
>   drivers/md/md.c | 4 +---
>   1 file changed, 1 insertion(+), 3 deletions(-)
>
> diff --git a/drivers/md/md.c b/drivers/md/md.c
> index 1b509fb82040..3b4e0ef49675 100644
> --- a/drivers/md/md.c
> +++ b/drivers/md/md.c
> @@ -7636,11 +7636,9 @@ static int md_ioctl(struct block_device *bdev, blk_mode_t mode,
>   	 * Commands dealing with the RAID driver but not any
>   	 * particular array:
>   	 */
> -	switch (cmd) {
> -	case RAID_VERSION:
> +	if (cmd == RAID_VERSION) {
>   		err = get_version(argp);
>   		goto out;

you can just return here;

if (cmd == RAID_VERSION)
	return get_version(argp);

Thanks,
Kuai

> -	default:;
>   	}
>   
>   	/*