drm: exynos: hdmi: simplify extracting hpd-gpio from DT
authorTomasz Stanislawski <t.stanislaws@samsung.com>
Tue, 15 Oct 2013 14:40:07 +0000 (16:40 +0200)
committerChanho Park <chanho61.park@samsung.com>
Tue, 18 Nov 2014 02:46:59 +0000 (11:46 +0900)
commit1c5a31d7c91bda43cc38e1efae59c175ff67a7b8
tree681cf2d364e2ce14e8ff16ba48aba83a6fdf6244
parent7341c3080649c98d470f326d0239dde2c1912059
drm: exynos: hdmi: simplify extracting hpd-gpio from DT

This patch eliminates redundant checks while retrieving HPD gpio from DT during
HDMI's probe().

Signed-off-by: Tomasz Stanislawski <t.stanislaws@samsung.com>
Change-Id: I1f2312291bd7c2334783c8067889b95db305377f
drivers/gpu/drm/exynos/exynos_hdmi.c