diff mbox series

[1/2] rtc: rx8111: demote warnings to debug level

Message ID 20240417191937.33790-1-alexandre.belloni@bootlin.com
State New
Headers show
Series [1/2] rtc: rx8111: demote warnings to debug level | expand

Commit Message

Alexandre Belloni April 17, 2024, 7:19 p.m. UTC
From: Alexandre Belloni <alexandre.belloni@bootlin.com>

The proper way for userspace to react on a read time error is to have a
look at the voltage low information. There is no point in cluttering dmesg
as it is often not even visible to the end user.

Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
---
 drivers/rtc/rtc-rx8111.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

Comments

Waqar Hameed April 19, 2024, 11:02 a.m. UTC | #1
On Wed, Apr 17, 2024 at 21:19 +0200 alexandre.belloni@bootlin.com wrote:

> From: Alexandre Belloni <alexandre.belloni@bootlin.com>
>
> The proper way for userspace to react on a read time error is to have a
> look at the voltage low information. There is no point in cluttering dmesg
> as it is often not even visible to the end user.
>
> Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
> ---
>  drivers/rtc/rtc-rx8111.c | 10 +++++-----
>  1 file changed, 5 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/rtc/rtc-rx8111.c b/drivers/rtc/rtc-rx8111.c
> index 62d2352de102..4a35bd921b33 100644
> --- a/drivers/rtc/rtc-rx8111.c
> +++ b/drivers/rtc/rtc-rx8111.c
> @@ -170,14 +170,14 @@ static int rx8111_read_time(struct device *dev, struct rtc_time *tm)
>  	}
>  
>  	if (FIELD_GET(RX8111_FLAG_XST_BIT, regval)) {
> -		dev_warn(data->dev,
> -			 "Crystal oscillation stopped, time is not reliable\n");
> +		dev_dbg(data->dev,
> +			"Crystal oscillation stopped, time is not reliable\n");
>  		return -EINVAL;
>  	}
>  
>  	if (FIELD_GET(RX8111_FLAG_VLF_BIT, regval)) {
> -		dev_warn(data->dev,
> -			 "Low voltage detected, time is not reliable\n");
> +		dev_dbg(data->dev,
> +			"Low voltage detected, time is not reliable\n");
>  		return -EINVAL;
>  	}
>  
> @@ -188,7 +188,7 @@ static int rx8111_read_time(struct device *dev, struct rtc_time *tm)
>  	}
>  
>  	if (regval) {
> -		dev_warn(data->dev, "Clock stopped, time is not reliable\n");
> +		dev_dbg(data->dev, "Clock stopped, time is not reliable\n");
>  		return -EINVAL;
>  	}

There are several other drivers that uses `dev_warn()` in these cases,
and it was just followed here as well. I agree with you here though!

Reviewed-by: Waqar Hameed <waqar.hameed@axis.com>
diff mbox series

Patch

diff --git a/drivers/rtc/rtc-rx8111.c b/drivers/rtc/rtc-rx8111.c
index 62d2352de102..4a35bd921b33 100644
--- a/drivers/rtc/rtc-rx8111.c
+++ b/drivers/rtc/rtc-rx8111.c
@@ -170,14 +170,14 @@  static int rx8111_read_time(struct device *dev, struct rtc_time *tm)
 	}
 
 	if (FIELD_GET(RX8111_FLAG_XST_BIT, regval)) {
-		dev_warn(data->dev,
-			 "Crystal oscillation stopped, time is not reliable\n");
+		dev_dbg(data->dev,
+			"Crystal oscillation stopped, time is not reliable\n");
 		return -EINVAL;
 	}
 
 	if (FIELD_GET(RX8111_FLAG_VLF_BIT, regval)) {
-		dev_warn(data->dev,
-			 "Low voltage detected, time is not reliable\n");
+		dev_dbg(data->dev,
+			"Low voltage detected, time is not reliable\n");
 		return -EINVAL;
 	}
 
@@ -188,7 +188,7 @@  static int rx8111_read_time(struct device *dev, struct rtc_time *tm)
 	}
 
 	if (regval) {
-		dev_warn(data->dev, "Clock stopped, time is not reliable\n");
+		dev_dbg(data->dev, "Clock stopped, time is not reliable\n");
 		return -EINVAL;
 	}