From: Markus Elfring Date: Thu, 9 Jul 2015 06:08:15 +0000 (+0200) Subject: HID: wacom: Delete unnecessary checks before the function call "input_free_device" X-Git-Tag: firefly_0821_release~176^2~1174^2~3^2~5 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=67e123f;p=firefly-linux-kernel-4.4.55.git HID: wacom: Delete unnecessary checks before the function call "input_free_device" The input_free_device() function tests whether its argument is NULL and then returns immediately. Thus the test around the call is not needed. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring Signed-off-by: Jiri Kosina --- diff --git a/drivers/hid/wacom_sys.c b/drivers/hid/wacom_sys.c index 4c0ffca97bef..936ad7770ec3 100644 --- a/drivers/hid/wacom_sys.c +++ b/drivers/hid/wacom_sys.c @@ -1149,12 +1149,9 @@ static void wacom_free_inputs(struct wacom *wacom) { struct wacom_wac *wacom_wac = &(wacom->wacom_wac); - if (wacom_wac->pen_input) - input_free_device(wacom_wac->pen_input); - if (wacom_wac->touch_input) - input_free_device(wacom_wac->touch_input); - if (wacom_wac->pad_input) - input_free_device(wacom_wac->pad_input); + input_free_device(wacom_wac->pen_input); + input_free_device(wacom_wac->touch_input); + input_free_device(wacom_wac->pad_input); wacom_wac->pen_input = NULL; wacom_wac->touch_input = NULL; wacom_wac->pad_input = NULL;