i2c: robotfuzz-osif: drop pointless test

In the for-loop test, ret will be either 0 or 1. So, the
comparison is pointless. Drop it, and drop the initializer
which is then also pointless.
Signed-off-by: NPeter Rosin <peda@axentia.se>
Signed-off-by: NWolfram Sang <wsa@the-dreams.de>

drivers/i2c/busses/i2c-robotfuzz-osif.c

@@ -62,10 +62,10 @@ static int osif_xfer(struct i2c_adapter *adapter, struct i2c_msg *msgs,
 {
 	struct osif_priv *priv = adapter->algo_data;
 	struct i2c_msg *pmsg;
-	int ret = 0;
+	int ret;
 	int i;
 
-	for (i = 0; ret >= 0 && i < num; i++) {
+	for (i = 0; i < num; i++) {
 		pmsg = &msgs[i];
 
 		if (pmsg->flags & I2C_M_RD) {