mmc: sd: Remove redundant err assignment from mmc_read_switch

Variable err would be firstly initialized by the return value of
mmc_sd_switch().

Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

1 files changed, 0 insertions, 2 deletions

diff --git a/drivers/mmc/core/sd.c b/drivers/mmc/core/sd.c
index d094497480ca..329e6005d9ad 100644
--- a/drivers/mmc/core/sd.c
+++ b/drivers/mmc/core/sd.c
@@ -291,8 +291,6 @@ static int mmc_read_switch(struct mmc_card *card)
                 return 0;
         }
 
-        err = -EIO;
-
         status = kmalloc(64, GFP_KERNEL);
         if (!status)
                 return -ENOMEM;