sd: remove the !ZBC && blk_queue_is_zoned case in sd_read_block_characteristics

Now that host-aware devices are always treated as conventional this case
can't happen.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Damien Le Moal <dlemoal@kernel.org>
Link: https://lore.kernel.org/r/20231228075141.362560-2-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>

Author: Christoph Hellwig

drivers/scsi/sd.c

@@ -3149,12 +3149,11 @@ static void sd_read_block_characteristics(struct scsi_disk *sdkp)
 		 * the device physical block size.
 		 */
 		blk_queue_zone_write_granularity(q, sdkp->physical_block_size);
-	} else if (blk_queue_is_zoned(q)) {
+	} else {
 		/*
-		 * Anything else.  This includes host-aware device that we treat
-		 * as conventional.
+		 * Host-aware devices are treated as conventional.
 		 */
-		disk_clear_zoned(sdkp->disk);
+		WARN_ON_ONCE(blk_queue_is_zoned(q));
 	}
 #endif /* CONFIG_BLK_DEV_ZONED */