nfc: st-nci: remove redundant assignment to variable r

The variable r is being initialized with a value that is never
read and it is being updated later with a new value. The
initialization is redundant and can be removed.

Addresses-Coverity: ("Unused value")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/nfc/st-nci/i2c.c b/drivers/nfc/st-nci/i2c.c
index 67a685a..55d600c 100644 (file)
--- a/drivers/nfc/st-nci/i2c.c
+++ b/drivers/nfc/st-nci/i2c.c
@@ -72,7 +72,7 @@ static void st_nci_i2c_disable(void *phy_id)
  */
 static int st_nci_i2c_write(void *phy_id, struct sk_buff *skb)
 {
-       int r = -1;
+       int r;
        struct st_nci_i2c_phy *phy = phy_id;
        struct i2c_client *client = phy->i2c_dev;