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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 <elfring@users.sourceforge.net>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
This commit is contained in:
Markus Elfring 2015-07-09 08:08:15 +02:00 committed by Jiri Kosina
parent 615322f6ac
commit 67e123ff0e
1 changed files with 3 additions and 6 deletions
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9
drivers/hid/wacom_sys.c
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@ -1149,12 +1149,9 @@ static void wacom_free_inputs(struct wacom *wacom)
{ {
struct wacom_wac *wacom_wac = &(wacom->wacom_wac); struct wacom_wac *wacom_wac = &(wacom->wacom_wac);
if (wacom_wac->pen_input) input_free_device(wacom_wac->pen_input);
input_free_device(wacom_wac->pen_input); input_free_device(wacom_wac->touch_input);
if (wacom_wac->touch_input) input_free_device(wacom_wac->pad_input);
input_free_device(wacom_wac->touch_input);
if (wacom_wac->pad_input)
input_free_device(wacom_wac->pad_input);
wacom_wac->pen_input = NULL; wacom_wac->pen_input = NULL;
wacom_wac->touch_input = NULL; wacom_wac->touch_input = NULL;
wacom_wac->pad_input = NULL; wacom_wac->pad_input = NULL;