pinctrl: exynos: Correct the detection of wakeup-eint node

Current way of finding the wakeup-eint node scans the whole device tree
not only children of the pinctrl node, so it might detect a wakeup-eint
node of another pinctrl device.

This patch limits the scope of looking for nodes only to subnodes of the
pinctrl node.

Signed-off-by: Tomasz Figa <t.figa@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
1 file changed