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>

diff --git a/drivers/mmc/core/sd.c b/drivers/mmc/core/sd.c
index d094497..329e600 100644 (file)
--- 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;