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authorUlf Hansson <ulf.hansson@linaro.org>2014-10-20 13:18:41 +0400
committerUlf Hansson <ulf.hansson@linaro.org>2014-11-10 14:40:40 +0300
commit56d09b1da7dbe18bdb4e4a74df4a00ab95e6aecd (patch)
tree46eff07eda7873f21dd5d0db47eb9218e8550ed5 /drivers/mmc/core
parentfd372f7d7f6c579379bd7d14e4924eba39a5b2dd (diff)
downloadlinux-56d09b1da7dbe18bdb4e4a74df4a00ab95e6aecd.tar.xz
mmc: core: Remove redundant check while selecting powerclass
The validation of the buswidth and the MMC spec version in __mmc_select_powerclass() is redundant, let's remove it. Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc/core')
-rw-r--r--drivers/mmc/core/mmc.c8
1 files changed, 0 insertions, 8 deletions
diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c
index d4ed62cab23d..c0f21eb56eec 100644
--- a/drivers/mmc/core/mmc.c
+++ b/drivers/mmc/core/mmc.c
@@ -793,14 +793,6 @@ static int __mmc_select_powerclass(struct mmc_card *card,
unsigned int pwrclass_val = 0;
int err = 0;
- /* Power class selection is supported for versions >= 4.0 */
- if (card->csd.mmca_vsn < CSD_SPEC_VER_4)
- return 0;
-
- /* Power class values are defined only for 4/8 bit bus */
- if (bus_width == EXT_CSD_BUS_WIDTH_1)
- return 0;
-
switch (1 << host->ios.vdd) {
case MMC_VDD_165_195:
if (host->ios.clock <= MMC_HIGH_26_MAX_DTR)