diff options
| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-01-22 15:35:41 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-06-03 16:18:12 +0200 |
| commit | 519e96ee114ff70e420111b39d884153250626dd (patch) | |
| tree | 0fce2daafc2917e12aa1f116f69516ccd390adb4 /arch/x86/platform/intel | |
| parent | 5dd82ba9e2d6112c8c9a1d92ad244171a5f4755b (diff) | |
x86: platform: 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: Thomas Gleixner <tglx@linutronix.de>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Borislav Petkov <bp@alien8.de>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: <x86@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/x86/platform/intel')
| -rw-r--r-- | arch/x86/platform/intel/iosf_mbi.c | 21 |
1 files changed, 3 insertions, 18 deletions
diff --git a/arch/x86/platform/intel/iosf_mbi.c b/arch/x86/platform/intel/iosf_mbi.c index a9f2e888e135..b18d4dec4658 100644 --- a/arch/x86/platform/intel/iosf_mbi.c +++ b/arch/x86/platform/intel/iosf_mbi.c @@ -470,31 +470,16 @@ static struct dentry *iosf_dbg; static void iosf_sideband_debug_init(void) { - struct dentry *d; - iosf_dbg = debugfs_create_dir("iosf_sb", NULL); - if (IS_ERR_OR_NULL(iosf_dbg)) - return; /* mdr */ - d = debugfs_create_x32("mdr", 0660, iosf_dbg, &dbg_mdr); - if (!d) - goto cleanup; + debugfs_create_x32("mdr", 0660, iosf_dbg, &dbg_mdr); /* mcrx */ - d = debugfs_create_x32("mcrx", 0660, iosf_dbg, &dbg_mcrx); - if (!d) - goto cleanup; + debugfs_create_x32("mcrx", 0660, iosf_dbg, &dbg_mcrx); /* mcr - initiates mailbox tranaction */ - d = debugfs_create_file("mcr", 0660, iosf_dbg, &dbg_mcr, &iosf_mcr_fops); - if (!d) - goto cleanup; - - return; - -cleanup: - debugfs_remove_recursive(d); + debugfs_create_file("mcr", 0660, iosf_dbg, &dbg_mcr, &iosf_mcr_fops); } static void iosf_debugfs_init(void) |