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| author | Tomasz Stanislawski <t.stanislaws@samsung.com> | 2013-10-15 16:40:07 +0200 |
|---|---|---|
| committer | Chanho Park <chanho61.park@samsung.com> | 2014-03-20 17:43:46 +0900 |
| commit | 0006bfe28c35fa7a167272d46e5e85dddd0c8bd7 (patch) | |
| tree | 9838835735e19a1ef7e6c0573e15306d7290f74f /drivers | |
| parent | 3b7f0894b9e1708305ebb0dea17add358afbc958 (diff) | |
| download | linux-3.10-0006bfe28c35fa7a167272d46e5e85dddd0c8bd7.tar.gz linux-3.10-0006bfe28c35fa7a167272d46e5e85dddd0c8bd7.tar.bz2 linux-3.10-0006bfe28c35fa7a167272d46e5e85dddd0c8bd7.zip | |
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
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_hdmi.c | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c index 9b52b4f853e..77f09ede7ea 100644 --- a/drivers/gpu/drm/exynos/exynos_hdmi.c +++ b/drivers/gpu/drm/exynos/exynos_hdmi.c @@ -1857,24 +1857,18 @@ static struct s5p_hdmi_platform_data *drm_hdmi_dt_parse_pdata { struct device_node *np = dev->of_node; struct s5p_hdmi_platform_data *pd; - enum of_gpio_flags flags; - 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_flags(np, "hpd-gpio", 0, NULL); + if (pd->hpd_gpio < 0) { DRM_ERROR("no hpd gpio property found\n"); - goto err_data; + return NULL; } - pd->hpd_gpio = of_get_named_gpio_flags(np, "hpd-gpio", 0, &flags); - return pd; - -err_data: - return NULL; } #else static struct s5p_hdmi_platform_data *drm_hdmi_dt_parse_pdata |