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(parent: 6dd8595) | patch
gpio: delete unneeded test before of_node_put
authorJulia Lawall <Julia.Lawall@lip6.fr>
Fri, 8 Aug 2014 10:07:51 +0000 (12:07 +0200)
committerLinus Walleij <linus.walleij@linaro.org>
Sun, 17 Aug 2014 14:12:35 +0000 (09:12 -0500)
commit8a69155040bf8745a9a95da8cbaab2940b4093d5
treeef32eee4ef3c22a000eb0a133c3fc4903ca96894tree | snapshot (tar.gz zip)
parent6dd859508336f0fd078fd62f3b9fe42a32aa38e2commit | diff
gpio: delete unneeded test before of_node_put

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>
drivers/gpio/gpiolib-of.c diff | blob | blame | history