From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx> Date: Sat, 29 Nov 2014 15:16:01 +0100 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@xxxxxxxxxxxxxxxxxxxxx> --- drivers/hid/wacom_sys.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/hid/wacom_sys.c b/drivers/hid/wacom_sys.c index eb55316..21ced00 100644 --- a/drivers/hid/wacom_sys.c +++ b/drivers/hid/wacom_sys.c @@ -1099,10 +1099,8 @@ static void wacom_free_inputs(struct wacom *wacom) { struct wacom_wac *wacom_wac = &(wacom->wacom_wac); - if (wacom_wac->input) - input_free_device(wacom_wac->input); - if (wacom_wac->pad_input) - input_free_device(wacom_wac->pad_input); + input_free_device(wacom_wac->input); + input_free_device(wacom_wac->pad_input); wacom_wac->input = NULL; wacom_wac->pad_input = NULL; } -- 2.1.3 -- To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html