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: Matthew Garrett <mjg59@xxxxxxxxxxxxx> Cc: "Pali Rohár" <pali.rohar@xxxxxxxxx> Cc: Darren Hart <dvhart@xxxxxxxxxxxxx> Cc: Andy Shevchenko <andy@xxxxxxxxxxxxx> Cc: platform-driver-x86@xxxxxxxxxxxxxxx Cc: linux-kernel@xxxxxxxxxxxxxxx Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/platform/x86/dell-laptop.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/platform/x86/dell-laptop.c b/drivers/platform/x86/dell-laptop.c index a561f653cf13..94a2f259031c 100644 --- a/drivers/platform/x86/dell-laptop.c +++ b/drivers/platform/x86/dell-laptop.c @@ -2176,9 +2176,8 @@ static int __init dell_init(void) kbd_led_init(&platform_device->dev); dell_laptop_dir = debugfs_create_dir("dell_laptop", NULL); - if (dell_laptop_dir != NULL) - debugfs_create_file("rfkill", 0444, dell_laptop_dir, NULL, - &dell_debugfs_fops); + debugfs_create_file("rfkill", 0444, dell_laptop_dir, NULL, + &dell_debugfs_fops); dell_laptop_register_notifier(&dell_laptop_notifier); -- 2.22.0