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Diffstat (limited to 'drivers/block/null_blk/main.c')
-rw-r--r--drivers/block/null_blk/main.c7
1 files changed, 1 insertions, 6 deletions
diff --git a/drivers/block/null_blk/main.c b/drivers/block/null_blk/main.c
index d734e9ee1546..187d779c8ca0 100644
--- a/drivers/block/null_blk/main.c
+++ b/drivers/block/null_blk/main.c
@@ -11,10 +11,6 @@
#include <linux/init.h>
#include "null_blk.h"
-#define PAGE_SECTORS_SHIFT (PAGE_SHIFT - SECTOR_SHIFT)
-#define PAGE_SECTORS (1 << PAGE_SECTORS_SHIFT)
-#define SECTOR_MASK (PAGE_SECTORS - 1)
-
#define FREE_BATCH 16
#define TICKS_PER_SEC 50ULL
@@ -1721,8 +1717,7 @@ static int null_gendisk_register(struct nullb *nullb)
return ret;
}
- add_disk(disk);
- return 0;
+ return add_disk(disk);
}
static int null_init_tag_set(struct nullb *nullb, struct blk_mq_tag_set *set)