lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

mmc: core: Remove dead code

Browse Source 
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
definitely is different from 0, and the third test is redundant.

Signed-off-by: Philippe De Swert <philippedeswert@gmail.com>
Reviewed-by: Namjae Jeon <linkinjeon@gmail.com>
Acked-by: Philip Rakity <prakity@marvell.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
This commit is contained in:
Philippe De Swert 2012-04-11 23:32:05 +03:00 committed by Chris Ball
parent 1c02f000e7
commit f6f44590f2
1 changed files with 1 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/mmc/core/mmc.c
View File

@ -539,14 +539,10 @@ 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]) &&