Re: [PATCH] mmc: sdricoh_cs: remove redundant check if len is non-zero

From: Ulf Hansson
Date: Mon May 15 2017 - 06:51:43 EST


On 9 May 2017 at 17:45, Colin King <colin.king@xxxxxxxxxxxxx> wrote:
> From: Colin Ian King <colin.king@xxxxxxxxxxxxx>
>
> At the end of either of the read or write loops len is always zero
> and hence the non-zero check on len and return of -EIO is redundant
> and can be removed.
>
> Detected by CoverityScan, CID#114293 ("Logically dead code")
>
> Signed-off-by: Colin Ian King <colin.king@xxxxxxxxxxxxx>

Thanks, applied for next!

Kind regards
Uffe


> ---
> drivers/mmc/host/sdricoh_cs.c | 3 ---
> 1 file changed, 3 deletions(-)
>
> diff --git a/drivers/mmc/host/sdricoh_cs.c b/drivers/mmc/host/sdricoh_cs.c
> index 5ff26ab81eb1..70cb00aa79a0 100644
> --- a/drivers/mmc/host/sdricoh_cs.c
> +++ b/drivers/mmc/host/sdricoh_cs.c
> @@ -256,9 +256,6 @@ static int sdricoh_blockio(struct sdricoh_host *host, int read,
> }
> }
>
> - if (len)
> - return -EIO;
> -
> return 0;
> }
>
> --
> 2.11.0
>