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

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: Catalin Marinas <catalin.marinas@arm.com>
Cc: linux-mm@kvack.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
alistair/sunxi64-5.4-dsi
Greg Kroah-Hartman 2019-01-22 16:21:12 +01:00
parent 4268509a36
commit 282401df90
1 changed files with 1 additions and 6 deletions
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7
mm/kmemleak.c
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@ -2118,14 +2118,9 @@ void __init kmemleak_init(void)
*/
static int __init kmemleak_late_init(void)
{
struct dentry *dentry;
kmemleak_initialized = 1;
dentry = debugfs_create_file("kmemleak", 0644, NULL, NULL,
&kmemleak_fops);
if (!dentry)
pr_warn("Failed to create the debugfs kmemleak file\n");
debugfs_create_file("kmemleak", 0644, NULL, NULL, &kmemleak_fops);
if (kmemleak_error) {
/*