drm/imx: dw_hdmi-imx: use imx_drm_encoder_parse_of

This is the same code and comment that is already shared by imx-ldb,
imx-tve, and parallel-display in imx_drm_encoder_parse_of().

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>

diff --git a/drivers/gpu/drm/imx/dw_hdmi-imx.c b/drivers/gpu/drm/imx/dw_hdmi-imx.c
index 71d84c7..6debe87 100644 (file)
--- a/drivers/gpu/drm/imx/dw_hdmi-imx.c
+++ b/drivers/gpu/drm/imx/dw_hdmi-imx.c
@@ -219,15 +219,9 @@ static int dw_hdmi_imx_bind(struct device *dev, struct device *master,
        hdmi->dev = &pdev->dev;
        encoder = &hdmi->encoder;
 
-       encoder->possible_crtcs = drm_of_find_possible_crtcs(drm, dev->of_node);
-       /*
-        * If we failed to find the CRTC(s) which this encoder is
-        * supposed to be connected to, it's because the CRTC has
-        * not been registered yet.  Defer probing, and hope that
-        * the required CRTC is added later.
-        */
-       if (encoder->possible_crtcs == 0)
-               return -EPROBE_DEFER;
+       ret = imx_drm_encoder_parse_of(drm, encoder, dev->of_node);
+       if (ret)
+               return ret;
 
        ret = dw_hdmi_imx_parse_dt(hdmi);
        if (ret < 0)