Use dev_err_probe() to add a reason for deferred probe. This can especially happen on lcdif3 which uses hdmi_tx_phy for 'pix' clock
Signed-off-by: Alexander Stein <alexander.st...@ew.tq-group.com> --- drivers/gpu/drm/mxsfb/lcdif_drv.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/mxsfb/lcdif_drv.c b/drivers/gpu/drm/mxsfb/lcdif_drv.c index d5996efaf34bb..99e632d4a0e9b 100644 --- a/drivers/gpu/drm/mxsfb/lcdif_drv.c +++ b/drivers/gpu/drm/mxsfb/lcdif_drv.c @@ -164,15 +164,17 @@ static int lcdif_load(struct drm_device *drm) lcdif->clk = devm_clk_get(drm->dev, "pix"); if (IS_ERR(lcdif->clk)) - return PTR_ERR(lcdif->clk); + return dev_err_probe(drm->dev, PTR_ERR(lcdif->clk), "Failed to get pix clock\n"); lcdif->clk_axi = devm_clk_get(drm->dev, "axi"); if (IS_ERR(lcdif->clk_axi)) - return PTR_ERR(lcdif->clk_axi); + return dev_err_probe(drm->dev, PTR_ERR(lcdif->clk_axi), + "Failed to get axi clock\n"); lcdif->clk_disp_axi = devm_clk_get(drm->dev, "disp_axi"); if (IS_ERR(lcdif->clk_disp_axi)) - return PTR_ERR(lcdif->clk_disp_axi); + return dev_err_probe(drm->dev, PTR_ERR(lcdif->clk_disp_axi), + "Failed to get disp_axi clock\n"); platform_set_drvdata(pdev, drm); -- 2.43.0