Hi Russell, Thanks for the reviews. On Sun, 2021-10-24 at 21:25 +0100, Russell King (Oracle) wrote: > On Sun, Oct 24, 2021 at 12:48:31AM +0800, jason-jh.lin wrote: > > Remove the error message when gce clk is defer. > > > > Signed-off-by: jason-jh.lin <jason-jh.lin@xxxxxxxxxxxx> > > --- > > drivers/mailbox/mtk-cmdq-mailbox.c | 6 ++++-- > > 1 file changed, 4 insertions(+), 2 deletions(-) > > > > diff --git a/drivers/mailbox/mtk-cmdq-mailbox.c > > b/drivers/mailbox/mtk-cmdq-mailbox.c > > index fd5576a9f8b4..684b8aa1e445 100644 > > --- a/drivers/mailbox/mtk-cmdq-mailbox.c > > +++ b/drivers/mailbox/mtk-cmdq-mailbox.c > > @@ -577,7 +577,8 @@ static int cmdq_probe(struct platform_device > > *pdev) > > snprintf(clk_id, sizeof(clk_id), > > "%s%d", clk_name, alias_id); > > cmdq->clocks[alias_id].id = clk_id; > > cmdq->clocks[alias_id].clk = > > of_clk_get(node, 0); > > - if (IS_ERR(cmdq->clocks[alias_id].clk)) > > { > > + if (IS_ERR(cmdq->clocks[alias_id].clk) > > && > > + PTR_ERR(cmdq->clocks[alias_id].clk) > > != -EPROBE_DEFER) { > > dev_err(dev, "failed to get gce > > clk: %d\n", alias_id); > > return PTR_ERR(cmdq- > > >clocks[alias_id].clk); > > } > > So when you get -EPROBE_DEFER, you omit the error message _and_ > ignore > the -EPROBE_DEFER. Is that really what you want to do? > Oh, you're right. I should return the -EPROBE_DEFER. I just want to ignore the error msg because gce clk may not ready while gce probing. I'll update this patch at next version. -- Regrads, Jason-JH Lin <jason-jh.lin@xxxxxxxxxxxx>