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@xxxxxx>
Index: linux-2.6/drivers/md/md.c
===================================================================
--- linux-2.6.orig/drivers/md/md.c 2009-02-27 17:44:32.351286370 +0100
+++ linux-2.6/drivers/md/md.c 2009-02-27 17:44:51.547286608 +0100
@@ -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
@@ -6464,13 +6462,13 @@ 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);
@@ -6556,10 +6554,10 @@ 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);
--
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