modify sin led gpio

hc

2024-05-13 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e

 kernel/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_rgb.c
..
..
@@ -60,8 +60,9 @@
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 	return drm_panel_get_modes(fsl_connector->panel, connector);
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 }
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-static int fsl_dcu_drm_connector_mode_valid(struct drm_connector *connector,
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-					    struct drm_display_mode *mode)
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+static enum drm_mode_status
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+fsl_dcu_drm_connector_mode_valid(struct drm_connector *connector,
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+				 struct drm_display_mode *mode)
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 {
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 	if (mode->hdisplay & 0xf)
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 		return MODE_ERROR;