On 08/24/2016 04:25 AM, Milo Kim wrote:
> Handle legacy and raw 'phy' 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 | 23 ++++++++++++++---------
> 1 file changed, 14 insertions(+), 9 deletions(-)
>
> diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c
> index 6a636f2..bb2d6d4 100644
> --- a/drivers/gpu/drm/exynos/exynos_hdmi.c
> +++ b/drivers/gpu/drm/exynos/exynos_hdmi.c
> @@ -1778,11 +1778,22 @@ static struct device_node *hdmi_ddc_dt_binding(struct device *dev)
> return np;
> }
>
> -static struct device_node *hdmi_legacy_phy_dt_binding(struct device *dev)
> +static struct device_node *hdmi_phy_dt_binding(struct device *dev)
> {
> const char *compatible_str = "samsung,exynos4212-hdmiphy";
> + struct device_node *np;
> +
> + np = of_find_compatible_node(NULL, NULL, compatible_str);
> + if (np)
> + return np;
> +
> + np = of_parse_phandle(dev->of_node, "phy", 0);
> + if (!np)
> + return NULL;
> +
> + of_node_put(dev->of_node);
Identical issue as in previous patch.
Regards
Andrzej
>
> - return of_find_compatible_node(NULL, NULL, compatible_str);
> + return np;
> }
>
> static int hdmi_probe(struct platform_device *pdev)
> @@ -1829,19 +1840,13 @@ static int hdmi_probe(struct platform_device *pdev)
> return -EPROBE_DEFER;
> }
>
> - phy_node = hdmi_legacy_phy_dt_binding(dev);
> - if (phy_node)
> - goto out_get_phy_port;
> -
> - phy_node = of_parse_phandle(dev->of_node, "phy", 0);
> + phy_node = hdmi_phy_dt_binding(dev);
> if (!phy_node) {
> DRM_ERROR("Failed to find hdmiphy node in device tree\n");
> ret = -ENODEV;
> goto err_ddc;
> }
> - of_node_put(dev->of_node);
>
> -out_get_phy_port:
> if (hdata->drv_data->is_apb_phy) {
> hdata->regs_hdmiphy = of_iomap(phy_node, 0);
> if (!hdata->regs_hdmiphy) {
--
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