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-rw-r--r--fs/btrfs/super.c3
-rw-r--r--fs/char_dev.c2
-rw-r--r--fs/dlm/plock.c3
-rw-r--r--fs/dlm/user.c9
-rw-r--r--fs/ocfs2/stack_user.c9
5 files changed, 7 insertions, 19 deletions
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index cd7ef34d2dce..6bad63379a4c 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -2163,8 +2163,7 @@ static int btrfs_interface_init(void)
static void btrfs_interface_exit(void)
{
- if (misc_deregister(&btrfs_misc) < 0)
- printk(KERN_INFO "BTRFS: misc_deregister failed for control device\n");
+ misc_deregister(&btrfs_misc);
}
static void btrfs_print_info(void)
diff --git a/fs/char_dev.c b/fs/char_dev.c
index ea06a3d0364c..24b142569ca9 100644
--- a/fs/char_dev.c
+++ b/fs/char_dev.c
@@ -274,7 +274,7 @@ out2:
}
/**
- * unregister_chrdev_region() - return a range of device numbers
+ * unregister_chrdev_region() - unregister a range of device numbers
* @from: the first in the range of numbers to unregister
* @count: the number of device numbers to unregister
*
diff --git a/fs/dlm/plock.c b/fs/dlm/plock.c
index e0ab3a93eeff..5532f097f6da 100644
--- a/fs/dlm/plock.c
+++ b/fs/dlm/plock.c
@@ -509,7 +509,6 @@ int dlm_plock_init(void)
void dlm_plock_exit(void)
{
- if (misc_deregister(&plock_dev_misc) < 0)
- log_print("dlm_plock_exit: misc_deregister failed");
+ misc_deregister(&plock_dev_misc);
}
diff --git a/fs/dlm/user.c b/fs/dlm/user.c
index fb85f32e9eca..75ecc0d3bc85 100644
--- a/fs/dlm/user.c
+++ b/fs/dlm/user.c
@@ -362,18 +362,15 @@ fail:
int dlm_device_deregister(struct dlm_ls *ls)
{
- int error;
-
/* The device is not registered. This happens when the lockspace
was never used from userspace, or when device_create_lockspace()
calls dlm_release_lockspace() after the register fails. */
if (!ls->ls_device.name)
return 0;
- error = misc_deregister(&ls->ls_device);
- if (!error)
- kfree(ls->ls_device.name);
- return error;
+ misc_deregister(&ls->ls_device);
+ kfree(ls->ls_device.name);
+ return 0;
}
static int device_user_purge(struct dlm_user_proc *proc,
diff --git a/fs/ocfs2/stack_user.c b/fs/ocfs2/stack_user.c
index 2768eb1da2b8..ced70c8139f7 100644
--- a/fs/ocfs2/stack_user.c
+++ b/fs/ocfs2/stack_user.c
@@ -655,14 +655,7 @@ static int ocfs2_control_init(void)
static void ocfs2_control_exit(void)
{
- int rc;
-
- rc = misc_deregister(&ocfs2_control_device);
- if (rc)
- printk(KERN_ERR
- "ocfs2: Unable to deregister ocfs2_control device "
- "(errno %d)\n",
- -rc);
+ misc_deregister(&ocfs2_control_device);
}
static void fsdlm_lock_ast_wrapper(void *astarg)