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mips: mm: no need to check return value of debugfs_create functions

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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>
This commit is contained in:
Greg Kroah-Hartman 2019-01-22 15:57:40 +01:00 committed by Paul Burton
parent 4c90de4dd3
commit 864cc363bc
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GPG Key ID: 3EA79FACB57500DD
1 changed files with 3 additions and 12 deletions
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15
arch/mips/mm/sc-debugfs.c
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@ -55,20 +55,11 @@ static const struct file_operations sc_prefetch_fops = {
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);