Messages in this thread Patch in this message | | | Date | Tue, 03 Feb 2015 11:58:29 +0100 | From | SF Markus Elfring <> | Subject | [PATCH] pwm: Delete an unnecessary check before the function call "of_node_put" |
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From: Markus Elfring <elfring@users.sourceforge.net> Date: Tue, 3 Feb 2015 11:54:28 +0100
The of_node_put() 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> --- drivers/pwm/core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/pwm/core.c b/drivers/pwm/core.c index 966497d..810aef3 100644 --- a/drivers/pwm/core.c +++ b/drivers/pwm/core.c @@ -192,7 +192,7 @@ static void of_pwmchip_add(struct pwm_chip *chip) static void of_pwmchip_remove(struct pwm_chip *chip) { - if (chip->dev && chip->dev->of_node) + if (chip->dev) of_node_put(chip->dev->of_node); } -- 2.2.2
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