tree ef32eee4ef3c22a000eb0a133c3fc4903ca96894
parent 6dd859508336f0fd078fd62f3b9fe42a32aa38e2
author Julia Lawall <Julia.Lawall@lip6.fr> 1407492471 +0200
committer Linus Walleij <linus.walleij@linaro.org> 1408284755 -0500

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-KÃ¶nig.

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>