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.
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: Paul Burton <paul.burton@mips.com>
Cc: James Hogan <jhogan@kernel.org>
Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: linux-mips@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Paul Burton <paul.burton@mips.com>
static int __init sc_debugfs_init(void)
{
- struct dentry *dir, *file;
-
- if (!mips_debugfs_dir)
- return -ENODEV;
+ struct dentry *dir;
dir = debugfs_create_dir("l2cache", mips_debugfs_dir);
- if (IS_ERR(dir))
- return PTR_ERR(dir);
-
- file = debugfs_create_file("prefetch", S_IRUGO | S_IWUSR, dir,
- NULL, &sc_prefetch_fops);
- if (!file)
- return -ENOMEM;
-
+ debugfs_create_file("prefetch", S_IRUGO | S_IWUSR, dir, NULL,
+ &sc_prefetch_fops);
return 0;
}
late_initcall(sc_debugfs_init);