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fs/dlm/debug_fs.c: remove unnecessary null test before debugfs_remove

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This fixes checkpatch warning:

  WARNING: debugfs_remove(NULL) is safe this check is probably not required

Signed-off-by: Fabian Frederick <fabf@skynet.be>
Cc: Christine Caulfield <ccaulfie@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Fabian Frederick 2014-08-08 14:23:37 -07:00 committed by Linus Torvalds
parent fda9f9903b
commit e0d9bf4cc0
1 changed files with 5 additions and 10 deletions
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15
fs/dlm/debug_fs.c
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@ -718,16 +718,11 @@ static const struct file_operations waiters_fops = {
void dlm_delete_debug_file(struct dlm_ls *ls) void dlm_delete_debug_file(struct dlm_ls *ls)
{ {
if (ls->ls_debug_rsb_dentry) debugfs_remove(ls->ls_debug_rsb_dentry);
debugfs_remove(ls->ls_debug_rsb_dentry); debugfs_remove(ls->ls_debug_waiters_dentry);
if (ls->ls_debug_waiters_dentry) debugfs_remove(ls->ls_debug_locks_dentry);
debugfs_remove(ls->ls_debug_waiters_dentry); debugfs_remove(ls->ls_debug_all_dentry);
if (ls->ls_debug_locks_dentry) debugfs_remove(ls->ls_debug_toss_dentry);
debugfs_remove(ls->ls_debug_locks_dentry);
if (ls->ls_debug_all_dentry)
debugfs_remove(ls->ls_debug_all_dentry);
if (ls->ls_debug_toss_dentry)
debugfs_remove(ls->ls_debug_toss_dentry);
} }
int dlm_create_debug_file(struct dlm_ls *ls) int dlm_create_debug_file(struct dlm_ls *ls)