Re: [PATCH] mailbox: remove the error message when gce clk is defer
From: Jason-JH Lin <hidden>
Date: 2021-10-25 03:10:36
Also in:
dri-devel, linux-mediatek
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:quoted
Remove the error message when gce clk is defer. Signed-off-by: jason-jh.lin <redacted> --- drivers/mailbox/mtk-cmdq-mailbox.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-)diff --git a/drivers/mailbox/mtk-cmdq-mailbox.cb/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-quoted
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 [off-list ref] _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel