pktcdvd: remove redundant initialization of variable ret

The variable ret 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.

Signed-off-by: Colin Ian King <[email protected]>
Addresses-Coverity: ("Unused value")
Signed-off-by: Jens Axboe <[email protected]>

Author: Colin Ian King

drivers/block/pktcdvd.c

@@ -1613,7 +1613,7 @@ static noinline_for_stack int pkt_get_last_written(struct pktcdvd_device *pd,
 	disc_information di;
 	track_information ti;
 	__u32 last_track;
-	int ret = -1;
+	int ret;
 
 	ret = pkt_get_disc_info(pd, &di);
 	if (ret)