debugobjects: No need to check return value of debugfs_create()
When calling debugfs functions, there is no need to ever check the
return value. The function can work or not, but the code logic should
never do something different based on this.
Signed-off-by: Greg Kroah-Hartman <[email protected]>
Signed-off-by: Thomas Gleixner <[email protected]>
Cc: Qian Cai <[email protected]>
Cc: Andrew Morton <[email protected]>
Cc: Waiman Long <[email protected]>
Cc: "Joel Fernandes (Google)" <[email protected]>
Cc: Zhong Jiang <[email protected]>
Link: https://lkml.kernel.org/r/[email protected]
diff --git a/lib/debugobjects.c b/lib/debugobjects.c
index 55437fd..2ac42286 100644
--- a/lib/debugobjects.c
+++ b/lib/debugobjects.c
@@ -850,26 +850,16 @@ static const struct file_operations debug_stats_fops = {
static int __init debug_objects_init_debugfs(void)
{
- struct dentry *dbgdir, *dbgstats;
+ struct dentry *dbgdir;
if (!debug_objects_enabled)
return 0;
dbgdir = debugfs_create_dir("debug_objects", NULL);
- if (!dbgdir)
- return -ENOMEM;
- dbgstats = debugfs_create_file("stats", 0444, dbgdir, NULL,
- &debug_stats_fops);
- if (!dbgstats)
- goto err;
+ debugfs_create_file("stats", 0444, dbgdir, NULL, &debug_stats_fops);
return 0;
-
-err:
- debugfs_remove(dbgdir);
-
- return -ENOMEM;
}
__initcall(debug_objects_init_debugfs);
