From: Aurelien Jarno Date: Mon, 26 Sep 2022 20:37:52 +0000 (+0200) Subject: drm/rockchip: dw_hdmi: filter regulator -EPROBE_DEFER error messages X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=bfab00b94bd8569cdb84a6511d6615e6a8104e9c;p=linux.git drm/rockchip: dw_hdmi: filter regulator -EPROBE_DEFER error messages When the avdd-0v9 or avdd-1v8 supply are not yet available, EPROBE_DEFER is returned by rockchip_hdmi_parse_dt(). This causes the following error message to be printed multiple times: dwhdmi-rockchip fe0a0000.hdmi: [drm:dw_hdmi_rockchip_bind [rockchipdrm]] *ERROR* Unable to parse OF data Fix that by not printing the message when rockchip_hdmi_parse_dt() returns -EPROBE_DEFER. Fixes: ca80c4eb4b01 ("drm/rockchip: dw_hdmi: add regulator support") Signed-off-by: Aurelien Jarno Reviewed-by: Dmitry Osipenko Signed-off-by: Heiko Stuebner Link: https://patchwork.freedesktop.org/patch/msgid/20220926203752.5430-1-aurelien@aurel32.net --- diff --git a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c b/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c index c14f888938688..2f4b8f64cbad3 100644 --- a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c +++ b/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c @@ -565,7 +565,8 @@ static int dw_hdmi_rockchip_bind(struct device *dev, struct device *master, ret = rockchip_hdmi_parse_dt(hdmi); if (ret) { - DRM_DEV_ERROR(hdmi->dev, "Unable to parse OF data\n"); + if (ret != -EPROBE_DEFER) + DRM_DEV_ERROR(hdmi->dev, "Unable to parse OF data\n"); return ret; }