md: stop defining MAJOR_NR
Christoph Hellwig [Tue, 31 Mar 2009 03:27:02 +0000 (14:27 +1100)]
MAJOR_NR was only required for magic in linux/blk.h in 2.4 or earlier
kernels, so no need to keep it around.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: NeilBrown <neilb@suse.de>

drivers/md/md.c

index f30b461..3efc0bc 100644 (file)
@@ -46,8 +46,6 @@
 #include <linux/file.h>
 #include <linux/delay.h>
 
-#define MAJOR_NR MD_MAJOR
-
 /* 63 partitions with the alternate major number (mdp) */
 #define MdpMinorShift 6
 
@@ -6503,13 +6501,13 @@ static void md_geninit(void)
 
 static int __init md_init(void)
 {
-       if (register_blkdev(MAJOR_NR, "md"))
+       if (register_blkdev(MD_MAJOR, "md"))
                return -1;
        if ((mdp_major=register_blkdev(0, "mdp"))<=0) {
-               unregister_blkdev(MAJOR_NR, "md");
+               unregister_blkdev(MD_MAJOR, "md");
                return -1;
        }
-       blk_register_region(MKDEV(MAJOR_NR, 0), 1UL<<MINORBITS, THIS_MODULE,
+       blk_register_region(MKDEV(MD_MAJOR, 0), 1UL<<MINORBITS, THIS_MODULE,
                            md_probe, NULL, NULL);
        blk_register_region(MKDEV(mdp_major, 0), 1UL<<MINORBITS, THIS_MODULE,
                            md_probe, NULL, NULL);
@@ -6595,10 +6593,10 @@ static __exit void md_exit(void)
        mddev_t *mddev;
        struct list_head *tmp;
 
-       blk_unregister_region(MKDEV(MAJOR_NR,0), 1U << MINORBITS);
+       blk_unregister_region(MKDEV(MD_MAJOR,0), 1U << MINORBITS);
        blk_unregister_region(MKDEV(mdp_major,0), 1U << MINORBITS);
 
-       unregister_blkdev(MAJOR_NR,"md");
+       unregister_blkdev(MD_MAJOR,"md");
        unregister_blkdev(mdp_major, "mdp");
        unregister_reboot_notifier(&md_notifier);
        unregister_sysctl_table(raid_table_header);