From: Markus Elfring <elfr...@users.sourceforge.net>
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 <elfr...@users.sourceforge.net>
---
 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

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