block: remove a duplicate io_min check in blk_validate_limits

If io_min is larger than the cap, it must by definition be non-zero.

Signed-off-by: Christoph Hellwig <[email protected]>
Reviewed-by: Chaitanya Kulkarni <[email protected]>
Reviewed-by: Sagi Grimberg <[email protected]>
Reviewed-by: Nitesh Shetty <[email protected]>
Reviewed-by: Johannes Thumshirn <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Jens Axboe <[email protected]>

Author: Christoph Hellwig

block/blk-settings.c

@@ -279,8 +279,7 @@ static int blk_validate_limits(struct queue_limits *lim)
 	} else if (lim->io_opt) {
 		lim->max_sectors =
 			min(max_hw_sectors, lim->io_opt >> SECTOR_SHIFT);
-	} else if (lim->io_min &&
-		   lim->io_min > (BLK_DEF_MAX_SECTORS_CAP << SECTOR_SHIFT)) {
+	} else if (lim->io_min > (BLK_DEF_MAX_SECTORS_CAP << SECTOR_SHIFT)) {
 		lim->max_sectors =
 			min(max_hw_sectors, lim->io_min >> SECTOR_SHIFT);
 	} else {