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gpio: delete unneeded test before of_node_put

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Of_node_put supports NULL as its argument, so the initial test is not
necessary.

Suggested by Uwe Kleine-König.

The semantic patch that fixes this problem is as follows:
(http://coccinelle.lip6.fr/)

// <smpl>
@@
expression e;
@@

-if (e)
   of_node_put(e);
// </smpl>

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Julia Lawall 2014-08-08 12:07:51 +02:00 committed by Linus Walleij
parent 6dd8595083
commit 8a69155040
1 changed files with 1 additions and 3 deletions
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4
drivers/gpio/gpiolib-of.c
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@ -307,7 +307,5 @@ void of_gpiochip_add(struct gpio_chip *chip)
void of_gpiochip_remove(struct gpio_chip *chip)
{
gpiochip_remove_pin_ranges(chip);
if (chip->of_node)
of_node_put(chip->of_node);
of_node_put(chip->of_node);
}