Remove the error message when gce clk is defer.
Signed-off-by: jason-jh.lin jason-jh.lin@mediatek.com --- 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); } @@ -586,7 +587,8 @@ static int cmdq_probe(struct platform_device *pdev) } else { cmdq->clocks[alias_id].id = clk_name; cmdq->clocks[alias_id].clk = devm_clk_get(&pdev->dev, clk_name); - 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\n"); return PTR_ERR(cmdq->clocks[alias_id].clk); }
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@mediatek.com
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?
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@mediatek.com
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.
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