* [PATCH] usb: dwc3: don't log probe deferrals; but do log other error codes
@ 2018-11-07 20:40 Brian Norris
2018-11-10 10:00 ` Enric Balletbo Serra
0 siblings, 1 reply; 2+ messages in thread
From: Brian Norris @ 2018-11-07 20:40 UTC (permalink / raw)
To: Felipe Balbi; +Cc: linux-usb, linux-kernel, Brian Norris
It's not very useful to repeat a bunch of probe deferral errors. And
it's also not very useful to log "failed" without telling the error
code.
Signed-off-by: Brian Norris <briannorris@chromium.org>
---
drivers/usb/dwc3/core.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index 88c80fcc39f5..1ef346ba6a02 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -1482,7 +1482,8 @@ static int dwc3_probe(struct platform_device *pdev)
ret = dwc3_core_init(dwc);
if (ret) {
- dev_err(dev, "failed to initialize core\n");
+ if (ret != -EPROBE_DEFER)
+ dev_err(dev, "failed to initialize core: %d\n", ret);
goto err4;
}
--
2.19.1.930.g4563a0d9d0-goog
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] usb: dwc3: don't log probe deferrals; but do log other error codes
2018-11-07 20:40 [PATCH] usb: dwc3: don't log probe deferrals; but do log other error codes Brian Norris
@ 2018-11-10 10:00 ` Enric Balletbo Serra
0 siblings, 0 replies; 2+ messages in thread
From: Enric Balletbo Serra @ 2018-11-10 10:00 UTC (permalink / raw)
To: Brian Norris; +Cc: Felipe Balbi, linux-usb, linux-kernel
Hi,
Missatge de Brian Norris <briannorris@chromium.org> del dia dc., 7 de
nov. 2018 a les 21:42:
>
> It's not very useful to repeat a bunch of probe deferral errors. And
> it's also not very useful to log "failed" without telling the error
> code.
>
> Signed-off-by: Brian Norris <briannorris@chromium.org>
> ---
> drivers/usb/dwc3/core.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
> index 88c80fcc39f5..1ef346ba6a02 100644
> --- a/drivers/usb/dwc3/core.c
> +++ b/drivers/usb/dwc3/core.c
> @@ -1482,7 +1482,8 @@ static int dwc3_probe(struct platform_device *pdev)
>
> ret = dwc3_core_init(dwc);
> if (ret) {
> - dev_err(dev, "failed to initialize core\n");
> + if (ret != -EPROBE_DEFER)
> + dev_err(dev, "failed to initialize core: %d\n", ret);
> goto err4;
> }
>
> --
> 2.19.1.930.g4563a0d9d0-goog
>
fwiw this removes an annoying boot message that appears on every boot
and also was confusing some people that thought that their usb didn't
work.
Tested-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
^ permalink raw reply [flat|nested] 2+ messages in thread
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2018-11-10 10:00 ` Enric Balletbo Serra
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