diff options
| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-02-09 11:58:59 +0100 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2020-03-04 22:44:25 +1100 |
| commit | f3c05201950a71c1b8b4f11828303f76c5dd0944 (patch) | |
| tree | ce749fdc9e611d676c3caa0a115be1c76738d9ea /arch/powerpc/mm/ptdump/hashpagetable.c | |
| parent | 08f6a7974ab949d43c2584f966db458d255b2b0a (diff) | |
| download | linux-f3c05201950a71c1b8b4f11828303f76c5dd0944.tar.bz2 | |
powerpc/mm: ptdump: 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.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20200209105901.1620958-4-gregkh@linuxfoundation.org
Diffstat (limited to 'arch/powerpc/mm/ptdump/hashpagetable.c')
| -rw-r--r-- | arch/powerpc/mm/ptdump/hashpagetable.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/arch/powerpc/mm/ptdump/hashpagetable.c b/arch/powerpc/mm/ptdump/hashpagetable.c index a07278027c6f..b6ed9578382f 100644 --- a/arch/powerpc/mm/ptdump/hashpagetable.c +++ b/arch/powerpc/mm/ptdump/hashpagetable.c @@ -527,13 +527,10 @@ static const struct file_operations ptdump_fops = { static int ptdump_init(void) { - struct dentry *debugfs_file; - if (!radix_enabled()) { populate_markers(); - debugfs_file = debugfs_create_file("kernel_hash_pagetable", - 0400, NULL, NULL, &ptdump_fops); - return debugfs_file ? 0 : -ENOMEM; + debugfs_create_file("kernel_hash_pagetable", 0400, NULL, NULL, + &ptdump_fops); } return 0; } |