[PATCH 3/8] platform: x86: dell-laptop: no need to check return value of debugfs_create functions

From: Greg Kroah-Hartman
Date: Wed Jun 12 2019 - 08:17:58 EST


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 RohÃr" <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