[PATCHv3 2/5] drm: exynos: hdmi: simplify extracting hpd-gpio from DT

[Tomasz Stanislawski]

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

Signed-off-by: Tomasz Stanislawski <t.stanislaws at samsung.com>
---
 drivers/gpu/drm/exynos/exynos_hdmi.c |    7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c 
b/drivers/gpu/drm/exynos/exynos_hdmi.c
index 482ca77..176e764 100644
--- a/drivers/gpu/drm/exynos/exynos_hdmi.c
+++ b/drivers/gpu/drm/exynos/exynos_hdmi.c
@@ -2012,15 +2012,12 @@ fail:

 static int drm_hdmi_dt_parse(struct hdmi_context *hdata, struct device_node 
*np)
 {
-       u32 value;
-
-       if (!of_find_property(np, "hpd-gpio", &value)) {
+       hdata->hpd_gpio = of_get_named_gpio(np, "hpd-gpio", 0);
+       if (!gpio_is_valid(hdata->hpd_gpio)) {
                DRM_ERROR("no hpd gpio property found\n");
                return -ENOENT;
        }

-       hdata->hpd_gpio = of_get_named_gpio(np, "hpd-gpio", 0);
-
        return 0;
 }

-- 
1.7.9.5