This patch eliminates redundant checks while retrieving HPD gpio from DT during
HDMI's probe().
Signed-off-by: Tomasz Stanislawski <t.stanislaws@xxxxxxxxxxx>
---
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
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