[PATCH] hd: stop defining MAJOR_NR

From: Christoph Hellwig
Date: Tue Jun 16 2009 - 15:18:05 EST


Just use HD_MAJOR directly.


Signed-off-by: Christoph Hellwig <hch@xxxxxx>

Index: linux-2.6/drivers/block/hd.c
===================================================================
--- linux-2.6.orig/drivers/block/hd.c 2009-06-11 20:54:27.184814475 +0200
+++ linux-2.6/drivers/block/hd.c 2009-06-16 21:16:19.716938868 +0200
@@ -100,8 +100,6 @@ static DEFINE_SPINLOCK(hd_lock);
static struct request_queue *hd_queue;
static struct request *hd_req;

-#define MAJOR_NR HD_MAJOR
-
#define TIMEOUT_VALUE (6*HZ)
#define HD_DELAY 0

@@ -712,12 +710,12 @@ static int __init hd_init(void)
{
int drive;

- if (register_blkdev(MAJOR_NR, "hd"))
+ if (register_blkdev(HD_MAJOR, "hd"))
return -1;

hd_queue = blk_init_queue(do_hd_request, &hd_lock);
if (!hd_queue) {
- unregister_blkdev(MAJOR_NR, "hd");
+ unregister_blkdev(HD_MAJOR, "hd");
return -ENOMEM;
}

@@ -751,7 +749,7 @@ static int __init hd_init(void)
struct hd_i_struct *p = &hd_info[drive];
if (!disk)
goto Enomem;
- disk->major = MAJOR_NR;
+ disk->major = HD_MAJOR;
disk->first_minor = drive << 6;
disk->fops = &hd_fops;
sprintf(disk->disk_name, "hd%c", 'a'+drive);
@@ -795,7 +793,7 @@ out1:
NR_HD = 0;
out:
del_timer(&device_timer);
- unregister_blkdev(MAJOR_NR, "hd");
+ unregister_blkdev(HD_MAJOR, "hd");
blk_cleanup_queue(hd_queue);
return -1;
Enomem:
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