No need to warn unregister_blkdev() failure by the callers.
(The previous patch makes unregister_blkdev() print error message in
error case)
Signed-off-by: Akinobu Mita <akinobu.mita@xxxxxxxxx>
---
drivers/block/acsi.c | 4 +---
drivers/block/loop.c | 3 +--
drivers/block/z2ram.c | 4 +---
drivers/cdrom/cdu31a.c | 4 +---
drivers/cdrom/mcdx.c | 11 ++---------
drivers/cdrom/sbpcd.c | 5 +----
drivers/cdrom/sjcd.c | 9 ++++-----
drivers/cdrom/sonycd535.c | 6 ++----
drivers/md/dm.c | 4 +---
drivers/s390/block/dcssblk.c | 7 +------
drivers/sbus/char/jsflash.c | 3 +--
11 files changed, 16 insertions(+), 44 deletions(-)
Index: 2.6-mm/drivers/block/acsi.c
===================================================================
--- 2.6-mm.orig/drivers/block/acsi.c
+++ 2.6-mm/drivers/block/acsi.c
@@ -1775,9 +1775,7 @@ void cleanup_module(void)
del_timer( &acsi_timer );
blk_cleanup_queue(acsi_queue);
atari_stram_free( acsi_buffer );
-
- if (unregister_blkdev( ACSI_MAJOR, "ad" ) != 0)
- printk( KERN_ERR "acsi: cleanup_module failed\n");
+ unregister_blkdev(ACSI_MAJOR, "ad");
for (i = 0; i < NDevices; i++) {
del_gendisk(acsi_gendisk[i]);
Index: 2.6-mm/drivers/block/z2ram.c
===================================================================
--- 2.6-mm.orig/drivers/block/z2ram.c
+++ 2.6-mm/drivers/block/z2ram.c
@@ -371,9 +371,7 @@ static void __exit z2_exit(void)
{
int i, j;
blk_unregister_region(MKDEV(Z2RAM_MAJOR, 0), 256);
- if ( unregister_blkdev( Z2RAM_MAJOR, DEVICE_NAME ) != 0 )
- printk( KERN_ERR DEVICE_NAME ": unregister of device failed\n");
-
+ unregister_blkdev(Z2RAM_MAJOR, DEVICE_NAME);
del_gendisk(z2ram_gendisk);
put_disk(z2ram_gendisk);
blk_cleanup_queue(z2_queue);
Index: 2.6-mm/drivers/s390/block/dcssblk.c
===================================================================
--- 2.6-mm.orig/drivers/s390/block/dcssblk.c
+++ 2.6-mm/drivers/s390/block/dcssblk.c
@@ -747,14 +747,9 @@ dcssblk_check_params(void)
static void __exit
dcssblk_exit(void)
{
- int rc;
-
PRINT_DEBUG("DCSSBLOCK EXIT...\n");
s390_root_dev_unregister(dcssblk_root_dev);
- rc = unregister_blkdev(dcssblk_major, DCSSBLK_NAME);
- if (rc) {
- PRINT_ERR("unregister_blkdev() failed!\n");
- }
+ unregister_blkdev(dcssblk_major, DCSSBLK_NAME);
PRINT_DEBUG("...finished!\n");
}
Index: 2.6-mm/drivers/sbus/char/jsflash.c
===================================================================
--- 2.6-mm.orig/drivers/sbus/char/jsflash.c
+++ 2.6-mm/drivers/sbus/char/jsflash.c
@@ -619,8 +619,7 @@ static void __exit jsflash_cleanup_modul
jsf0.busy = 0;
misc_deregister(&jsf_dev);
- if (unregister_blkdev(JSFD_MAJOR, "jsfd") != 0)
- printk("jsfd: cleanup_module failed\n");
+ unregister_blkdev(JSFD_MAJOR, "jsfd");
blk_cleanup_queue(jsf_queue);
}
Index: 2.6-mm/drivers/cdrom/mcdx.c
===================================================================
--- 2.6-mm.orig/drivers/cdrom/mcdx.c
+++ 2.6-mm/drivers/cdrom/mcdx.c
@@ -1050,13 +1050,7 @@ static void __exit mcdx_exit(void)
kfree(stuffp);
}
- if (unregister_blkdev(MAJOR_NR, "mcdx") != 0) {
- xwarn("cleanup() unregister_blkdev() failed\n");
- }
-#if !MCDX_QUIET
- else
- xinfo("cleanup() succeeded\n");
-#endif
+ unregister_blkdev(MAJOR_NR, "mcdx");
blk_cleanup_queue(mcdx_queue);
}
@@ -1240,8 +1234,7 @@ static int __init mcdx_init_drive(int dr
release_region(stuffp->wreg_data, MCDX_IO_SIZE);
kfree(stuffp);
put_disk(disk);
- if (unregister_blkdev(MAJOR_NR, "mcdx") != 0)
- xwarn("cleanup() unregister_blkdev() failed\n");
+ unregister_blkdev(MAJOR_NR, "mcdx");
blk_cleanup_queue(mcdx_queue);
return 2;
}
Index: 2.6-mm/drivers/cdrom/sjcd.c
===================================================================
--- 2.6-mm.orig/drivers/cdrom/sjcd.c
+++ 2.6-mm/drivers/cdrom/sjcd.c
@@ -1792,9 +1792,9 @@ out2:
out1:
blk_cleanup_queue(sjcd_queue);
out0:
- if ((unregister_blkdev(MAJOR_NR, "sjcd") == -EINVAL))
- printk("SJCD: cannot unregister device.\n");
- return (-EIO);
+ unregister_blkdev(MAJOR_NR, "sjcd");
+
+ return -EIO;
}
static void __exit sjcd_exit(void)
@@ -1803,8 +1803,7 @@ static void __exit sjcd_exit(void)
put_disk(sjcd_disk);
release_region(sjcd_base, 4);
blk_cleanup_queue(sjcd_queue);
- if ((unregister_blkdev(MAJOR_NR, "sjcd") == -EINVAL))
- printk("SJCD: cannot unregister device.\n");
+ unregister_blkdev(MAJOR_NR, "sjcd");
printk(KERN_INFO "SJCD: module: removed.\n");
}
Index: 2.6-mm/drivers/md/dm.c
===================================================================
--- 2.6-mm.orig/drivers/md/dm.c
+++ 2.6-mm/drivers/md/dm.c
@@ -165,9 +165,7 @@ static void local_exit(void)
{
kmem_cache_destroy(_tio_cache);
kmem_cache_destroy(_io_cache);
-
- if (unregister_blkdev(_major, _name) < 0)
- DMERR("unregister_blkdev failed");
+ unregister_blkdev(_major, _name);
_major = 0;
Index: 2.6-mm/drivers/block/loop.c
===================================================================
--- 2.6-mm.orig/drivers/block/loop.c
+++ 2.6-mm/drivers/block/loop.c
@@ -1536,8 +1536,7 @@ static void __exit loop_exit(void)
loop_del_one(lo);
blk_unregister_region(MKDEV(LOOP_MAJOR, 0), range);
- if (unregister_blkdev(LOOP_MAJOR, "loop"))
- printk(KERN_WARNING "loop: cannot unregister blkdev\n");
+ unregister_blkdev(LOOP_MAJOR, "loop");
}
module_init(loop_init);
Index: 2.6-mm/drivers/cdrom/cdu31a.c
===================================================================
--- 2.6-mm.orig/drivers/cdrom/cdu31a.c
+++ 2.6-mm/drivers/cdrom/cdu31a.c
@@ -3210,9 +3210,7 @@ errout0:
printk(KERN_ERR PFX "Unable to register with Uniform cdrom driver\n");
put_disk(disk);
errout1:
- if (unregister_blkdev(MAJOR_NR, "cdu31a")) {
- printk(KERN_WARNING PFX "Can't unregister block device\n");
- }
+ unregister_blkdev(MAJOR_NR, "cdu31a");
errout2:
release_region(cdu31a_port, 4);
errout3:
Index: 2.6-mm/drivers/cdrom/sbpcd.c
===================================================================
--- 2.6-mm.orig/drivers/cdrom/sbpcd.c
+++ 2.6-mm/drivers/cdrom/sbpcd.c
@@ -5830,10 +5830,7 @@ int __init sbpcd_init(void)
if (!p->sbp_buf) {
msg(DBG_INF,"data buffer (%d frames) not available.\n",
buffers);
- if ((unregister_blkdev(MAJOR_NR, major_name) == -EINVAL))
- {
- printk("Can't unregister %s\n", major_name);
- }
+ unregister_blkdev(MAJOR_NR, major_name);
release_region(CDo_command,4);
blk_cleanup_queue(sbpcd_queue);
return -EIO;
Index: 2.6-mm/drivers/cdrom/sonycd535.c
===================================================================
--- 2.6-mm.orig/drivers/cdrom/sonycd535.c
+++ 2.6-mm/drivers/cdrom/sonycd535.c
@@ -1675,10 +1675,8 @@ sony535_exit(void)
del_gendisk(cdu_disk);
put_disk(cdu_disk);
blk_cleanup_queue(sonycd535_queue);
- if (unregister_blkdev(MAJOR_NR, CDU535_HANDLE) == -EINVAL)
- printk("Uh oh, couldn't unregister " CDU535_HANDLE "\n");
- else
- printk(KERN_INFO CDU535_HANDLE " module released\n");
+ unregister_blkdev(MAJOR_NR, CDU535_HANDLE);
+ printk(KERN_INFO CDU535_HANDLE " module released\n");
}
module_init(sony535_init);
--
dm-devel mailing list
dm-devel@xxxxxxxxxx
https://www.redhat.com/mailman/listinfo/dm-devel
