Handle legacy and raw 'ddc' parsing in single function.
And it also removes goto condition.
Cc: Kukjin Kim <kgene@xxxxxxxxxx>
Cc: Krzysztof Kozlowski <k.kozlowski@xxxxxxxxxxx>
Cc: David Airlie <airlied@xxxxxxxx>
Cc: Inki Dae <inki.dae@xxxxxxxxxxx>
Cc: Joonyoung Shim <jy0922.shim@xxxxxxxxxxx>
Cc: Seung-Woo Kim <sw0312.kim@xxxxxxxxxxx>
Cc: Kyungmin Park <kyungmin.park@xxxxxxxxxxx>
Cc: Rob Herring <robh+dt@xxxxxxxxxx>
Cc: devicetree@xxxxxxxxxxxxxxx
Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx
Cc: linux-samsung-soc@xxxxxxxxxxxxxxx
Cc: linux-kernel@xxxxxxxxxxxxxxx
Cc: dri-devel@xxxxxxxxxxxxxxxxxxxxx
Signed-off-by: Milo Kim <woogyom.kim@xxxxxxxxx>
---
drivers/gpu/drm/exynos/exynos_hdmi.c | 18 +++++++++---------
1 file changed, 9 insertions(+), 9 deletions(-)
diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c
index 2275efe..6a636f2 100644
--- a/drivers/gpu/drm/exynos/exynos_hdmi.c
+++ b/drivers/gpu/drm/exynos/exynos_hdmi.c
@@ -1760,7 +1760,7 @@ static const struct component_ops hdmi_component_ops = {
.unbind = hdmi_unbind,
};
-static struct device_node *hdmi_legacy_ddc_dt_binding(struct device *dev)
+static struct device_node *hdmi_ddc_dt_binding(struct device *dev)
{
const char *compatible_str = "samsung,exynos4210-hdmiddc";
struct device_node *np;
@@ -1769,7 +1769,13 @@ static struct device_node *hdmi_legacy_ddc_dt_binding(struct device *dev)
if (np)
return of_get_next_parent(np);
- return NULL;
+ np = of_parse_phandle(dev->of_node, "ddc", 0);
+ if (!np)
+ return NULL;
+
+ of_node_put(dev->of_node);
+
+ return np;
}
static struct device_node *hdmi_legacy_phy_dt_binding(struct device *dev)
@@ -1811,18 +1817,12 @@ static int hdmi_probe(struct platform_device *pdev)
return ret;
}
- ddc_node = hdmi_legacy_ddc_dt_binding(dev);
- if (ddc_node)
- goto out_get_ddc_adpt;
-
- ddc_node = of_parse_phandle(dev->of_node, "ddc", 0);
+ ddc_node = hdmi_ddc_dt_binding(dev);
if (!ddc_node) {
DRM_ERROR("Failed to find ddc node in device tree\n");
return -ENODEV;
}
- of_node_put(dev->of_node);
-out_get_ddc_adpt:
hdata->ddc_adpt = of_find_i2c_adapter_by_node(ddc_node);
if (!hdata->ddc_adpt) {
DRM_ERROR("Failed to get ddc i2c adapter by node\n");
--
1.9.1
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