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Message-ID: <dd320cfa-18fc-ef82-c25e-2652fd5cafbf@gmail.com>
Date: Wed, 15 Jun 2022 08:10:55 +0900
From: Chanwoo Choi <cwchoi00@...il.com>
To: Christian 'Ansuel' Marangi <ansuelsmth@...il.com>,
MyungJoo Ham <myungjoo.ham@...sung.com>,
Kyungmin Park <kyungmin.park@...sung.com>,
Chanwoo Choi <cw00.choi@...sung.com>,
Sibi Sankar <sibis@...eaurora.org>,
Saravana Kannan <skannan@...eaurora.org>,
linux-pm@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 5/5] PM / devfreq: Mute warning on governor PROBE_DEFER
On 22. 6. 14. 20:07, Christian 'Ansuel' Marangi wrote:
> Don't print warning when a governor PROBE_DEFER as it's not a real
> GOV_START fail.
>
> Fixes: a03dacb0316f ("PM / devfreq: Add cpu based scaling support to passive governor")
> Signed-off-by: Christian 'Ansuel' Marangi <ansuelsmth@...il.com>
> ---
> drivers/devfreq/devfreq.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/devfreq/devfreq.c b/drivers/devfreq/devfreq.c
> index 2e2b3b414d67..df6972bb0ce8 100644
> --- a/drivers/devfreq/devfreq.c
> +++ b/drivers/devfreq/devfreq.c
> @@ -931,8 +931,8 @@ struct devfreq *devfreq_add_device(struct device *dev,
> err = devfreq->governor->event_handler(devfreq, DEVFREQ_GOV_START,
> NULL);
> if (err) {
> - dev_err(dev, "%s: Unable to start governor for the device\n",
> - __func__);
> + dev_err_probe(dev, -EPROBE_DEFER, "%s: Unable to start governor for the device\n",
> + __func__);
Should use 'err' instead of -EPROBE_DEFER and please this line
as following in order to keep the 80 line indentation.
+ dev_err_probe(dev, err,
+ "%s: Unable to start governor for the device\n",
+ __func__)
> goto err_init;
> }
> create_sysfs_files(devfreq, devfreq->governor);
--
Best Regards,
Samsung Electronics
Chanwoo Choi
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