* [PATCH] clk: bulk: silently error out on EPROBE_DEFER
@ 2018-04-09 14:13 Jerome Brunet
2018-04-11 2:54 ` Shawn Lin
2018-05-15 22:16 ` [PATCH] " Stephen Boyd
0 siblings, 2 replies; 3+ messages in thread
From: Jerome Brunet @ 2018-04-09 14:13 UTC (permalink / raw)
To: Stephen Boyd, Michael Turquette; +Cc: Jerome Brunet, linux-clk, linux-kernel
In clk_bulk_get(), if we fail to get the clock due to probe deferal, we
shouldn't print an error message. Just be silent in this case.
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
---
drivers/clk/clk-bulk.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/clk/clk-bulk.c b/drivers/clk/clk-bulk.c
index 4c10456f8a32..6904ed6da504 100644
--- a/drivers/clk/clk-bulk.c
+++ b/drivers/clk/clk-bulk.c
@@ -42,8 +42,9 @@ int __must_check clk_bulk_get(struct device *dev, int num_clks,
clks[i].clk = clk_get(dev, clks[i].id);
if (IS_ERR(clks[i].clk)) {
ret = PTR_ERR(clks[i].clk);
- dev_err(dev, "Failed to get clk '%s': %d\n",
- clks[i].id, ret);
+ if (ret != -EPROBE_DEFER)
+ dev_err(dev, "Failed to get clk '%s': %d\n",
+ clks[i].id, ret);
clks[i].clk = NULL;
goto err;
}
--
2.14.3
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: clk: bulk: silently error out on EPROBE_DEFER
2018-04-09 14:13 [PATCH] clk: bulk: silently error out on EPROBE_DEFER Jerome Brunet
@ 2018-04-11 2:54 ` Shawn Lin
2018-05-15 22:16 ` [PATCH] " Stephen Boyd
1 sibling, 0 replies; 3+ messages in thread
From: Shawn Lin @ 2018-04-11 2:54 UTC (permalink / raw)
To: Jerome Brunet, Stephen Boyd, Michael Turquette
Cc: shawn.lin, linux-clk, linux-kernel
Hi Jerome,
On 2018/4/9 22:13, Jerome Brunet wrote:
> In clk_bulk_get(), if we fail to get the clock due to probe deferal, we
> shouldn't print an error message. Just be silent in this case.
>
I saw a confusing clk get failure log occasionally, but didn't pay
much attention to it as the driver finally probed fine. But probably it
came from clk_bulk_get,
Reviewed-by: Shawn Lin <shawn.lin@rock-chips.com>
> Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
> ---
> drivers/clk/clk-bulk.c | 5 +++--
> 1 file changed, 3 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/clk/clk-bulk.c b/drivers/clk/clk-bulk.c
> index 4c10456f8a32..6904ed6da504 100644
> --- a/drivers/clk/clk-bulk.c
> +++ b/drivers/clk/clk-bulk.c
> @@ -42,8 +42,9 @@ int __must_check clk_bulk_get(struct device *dev, int num_clks,
> clks[i].clk = clk_get(dev, clks[i].id);
> if (IS_ERR(clks[i].clk)) {
> ret = PTR_ERR(clks[i].clk);
> - dev_err(dev, "Failed to get clk '%s': %d\n",
> - clks[i].id, ret);
> + if (ret != -EPROBE_DEFER)
> + dev_err(dev, "Failed to get clk '%s': %d\n",
> + clks[i].id, ret);
> clks[i].clk = NULL;
> goto err;
> }
>
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH] clk: bulk: silently error out on EPROBE_DEFER
2018-04-09 14:13 [PATCH] clk: bulk: silently error out on EPROBE_DEFER Jerome Brunet
2018-04-11 2:54 ` Shawn Lin
@ 2018-05-15 22:16 ` Stephen Boyd
1 sibling, 0 replies; 3+ messages in thread
From: Stephen Boyd @ 2018-05-15 22:16 UTC (permalink / raw)
To: Jerome Brunet, Michael Turquette; +Cc: Jerome Brunet, linux-clk, linux-kernel
Quoting Jerome Brunet (2018-04-09 07:13:03)
> In clk_bulk_get(), if we fail to get the clock due to probe deferal, we
> shouldn't print an error message. Just be silent in this case.
>
> Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
> ---
Applied to clk-next
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2018-05-15 22:16 UTC | newest]
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2018-04-11 2:54 ` Shawn Lin
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