[PATCH] mmc: dw_mmc: remove unneeded assignment

[Muhammad Usama Anjum]

The err is being set to 0 and replaced every time after this
assignment. Remove this assignment as it is extraneous.

Fixes: 25d043841db1 ("mmc: dw_mmc: add support for hi3798mv200")
Signed-off-by: Muhammad Usama Anjum <usama.anjum@xxxxxxxxxxxxx>
---
 drivers/mmc/host/dw_mmc-hi3798mv200.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/mmc/host/dw_mmc-hi3798mv200.c b/drivers/mmc/host/dw_mmc-hi3798mv200.c
index 989ae8dda7228..96af693e3e37c 100644
--- a/drivers/mmc/host/dw_mmc-hi3798mv200.c
+++ b/drivers/mmc/host/dw_mmc-hi3798mv200.c
@@ -133,7 +133,6 @@ static int dw_mci_hi3798mv200_execute_tuning_mix_mode(struct dw_mci_slot *slot,
 			goto tuning_out;
 
 		prev_err = err;
-		err = 0;
 	}
 
 tuning_out:
-- 
2.39.2