media: lmedm04: remove redundant assignment to variable gate

The variable gate is being initialized and also checked and re-assigned
with values that are never read as it is being re-assigned later in a
for-loop with a new value.  The assignments are redundant and can be
removed.

Addresses Coverity ("Unused value")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

drivers/media/usb/dvb-usb-v2/lmedm04.c

@@ -486,13 +486,10 @@ static int lme2510_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[],
 	static u8 obuf[64], ibuf[64];
 	int i, read, read_o;
 	u16 len;
-	u8 gate = st->i2c_gate;
+	u8 gate;
 
 	mutex_lock(&d->i2c_mutex);
 
-	if (gate == 0)
-		gate = 5;
-
 	for (i = 0; i < num; i++) {
 		read_o = msg[i].flags & I2C_M_RD;
 		read = i + 1 < num && msg[i + 1].flags & I2C_M_RD;