Hi, Matthias:
On Fri, 2018-04-27 at 11:24 +0200, matthias.bgg@xxxxxxxxxx wrote:
> From: Matthias Brugger <mbrugger@xxxxxxxx>
>
> When probe through the MFD, it can happen that the
> clock drivers wasn't probed before the ddp driver gets
> invoked. The driver used to omit a warning that the driver
> failed to get the clocks. Omit this error on the defered probe path.
>
> Signed-off-by: Matthias Brugger <mbrugger@xxxxxxxx>
It's better to use 'drm/mediatek:' for title to align drm commits.
For the modification,
Acked-by: CK Hu <ck.hu@xxxxxxxxxxxx>
Regards,
CK
> ---
> drivers/gpu/drm/mediatek/mtk_drm_ddp.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
> index bafc5c77c4fb..6b399348a2dc 100644
> --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
> +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
> @@ -374,7 +374,8 @@ static int mtk_ddp_probe(struct platform_device *pdev)
>
> ddp->clk = devm_clk_get(dev, NULL);
> if (IS_ERR(ddp->clk)) {
> - dev_err(dev, "Failed to get clock\n");
> + if (PTR_ERR(ddp->clk) != -EPROBE_DEFER)
> + dev_err(dev, "Failed to get clock\n");
> return PTR_ERR(ddp->clk);
> }
>
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