Re: [PATCH 2/2] mmc: Remove dead code

Philip Rakity
2012-04-11T20:58:04Z

Acked-by: Philip Rakity <prakity@marvell.com>

On Apr 11, 2012, at 1:32 PM, Philippe De Swert wrote:

> bus_width is passed to the function and when 0 (MMC_BUS_WIDTH_1)
> will cause the function to return. So in in the second test it
> definitly is different from 0, and the third test is redundant.
>
> Signed-off-by: Philippe De Swert <philippedeswert@gmail.com>
> ---
> drivers/mmc/core/mmc.c | 6 +-----
> 1 file changed, 1 insertion(+), 5 deletions(-)
>
> diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c
> index 54df5ad..4a1bf8f 100644
> --- a/drivers/mmc/core/mmc.c
> +++ b/drivers/mmc/core/mmc.c
> @@ -556,14 +556,10 @@ static int mmc_compare_ext_csds(struct mmc_card *card, unsigned bus_width)
> err = mmc_get_ext_csd(card, &bw_ext_csd);
>
> if (err || bw_ext_csd == NULL) {
> - if (bus_width != MMC_BUS_WIDTH_1)
> - err = -EINVAL;
> + err = -EINVAL;
> goto out;
> }
>
> - if (bus_width == MMC_BUS_WIDTH_1)
> - goto out;
> -
> /* only compare read only fields */
> err = !((card->ext_csd.raw_partition_support ==
> bw_ext_csd[EXT_CSD_PARTITION_SUPPORT]) &&
> --
> 1.7.9.5
>