diff options
| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-02-09 11:58:56 +0100 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2020-03-04 22:44:25 +1100 |
| commit | 860286cf33963fa8a0fe542995bdec2df5cb3abb (patch) | |
| tree | 67eb189062a08cefbe74f6d1dd7869dd03526f47 /arch/powerpc/kernel/fadump.c | |
| parent | 88654d5b4476a438bd86b257dc4d70bb32266f1b (diff) | |
powerpc/kernel: 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/20200209105901.1620958-1-gregkh@linuxfoundation.org
Diffstat (limited to 'arch/powerpc/kernel/fadump.c')
| -rw-r--r-- | arch/powerpc/kernel/fadump.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/arch/powerpc/kernel/fadump.c b/arch/powerpc/kernel/fadump.c index 265b4aa72252..59e60a9a9f5c 100644 --- a/arch/powerpc/kernel/fadump.c +++ b/arch/powerpc/kernel/fadump.c @@ -1455,7 +1455,6 @@ DEFINE_SHOW_ATTRIBUTE(fadump_region); static void fadump_init_files(void) { - struct dentry *debugfs_file; int rc = 0; fadump_kobj = kobject_create_and_add("fadump", kernel_kobj); @@ -1463,12 +1462,9 @@ static void fadump_init_files(void) pr_err("failed to create fadump kobject\n"); return; } - debugfs_file = debugfs_create_file("fadump_region", 0444, - powerpc_debugfs_root, NULL, - &fadump_region_fops); - if (!debugfs_file) - printk(KERN_ERR "fadump: unable to create debugfs file" - " fadump_region\n"); + + debugfs_create_file("fadump_region", 0444, powerpc_debugfs_root, NULL, + &fadump_region_fops); if (fw_dump.dump_active) { rc = sysfs_create_file(fadump_kobj, &release_attr.attr); |