This patch eliminates redundant checks while retrieving HPD gpio from DT during HDMI's probe().
Signed-off-by: Tomasz Stanislawski t.stanislaws@samsung.com --- drivers/gpu/drm/exynos/exynos_hdmi.c | 13 ++++--------- 1 file changed, 4 insertions(+), 9 deletions(-)
diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c index 9a6d652..d2d6e2e 100644 --- a/drivers/gpu/drm/exynos/exynos_hdmi.c +++ b/drivers/gpu/drm/exynos/exynos_hdmi.c @@ -2016,23 +2016,18 @@ static struct s5p_hdmi_platform_data *drm_hdmi_dt_parse_pdata { struct device_node *np = dev->of_node; struct s5p_hdmi_platform_data *pd; - u32 value;
pd = devm_kzalloc(dev, sizeof(*pd), GFP_KERNEL); if (!pd) - goto err_data; + return NULL;
- if (!of_find_property(np, "hpd-gpio", &value)) { + pd->hpd_gpio = of_get_named_gpio(np, "hpd-gpio", 0); + if (gpio_is_valid(pd->hpd_gpio)) { DRM_ERROR("no hpd gpio property found\n"); - goto err_data; + return NULL; }
- pd->hpd_gpio = of_get_named_gpio(np, "hpd-gpio", 0); - return pd; - -err_data: - return NULL; }
static struct of_device_id hdmi_match_types[] = {