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* [PATCH] net: macb: fix error format in dev_err()
@ 2019-05-14  7:14 Luca Ceresoli
  2019-05-14  7:24 ` Nicolas.Ferre
  2019-05-14 12:35 ` Andrew Lunn
  0 siblings, 2 replies; 4+ messages in thread
From: Luca Ceresoli @ 2019-05-14  7:14 UTC (permalink / raw)
  To: netdev; +Cc: Luca Ceresoli, Nicolas Ferre, David S. Miller, linux-kernel

Errors are negative numbers. Using %u shows them as very large positive
numbers such as 4294967277 that don't make sense. Use the %d format
instead, and get a much nicer -19.

Signed-off-by: Luca Ceresoli <luca@lucaceresoli.net>
---
 drivers/net/ethernet/cadence/macb_main.c | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c
index c049410bc888..bebd9b1aeb64 100644
--- a/drivers/net/ethernet/cadence/macb_main.c
+++ b/drivers/net/ethernet/cadence/macb_main.c
@@ -3343,7 +3343,7 @@ static int macb_clk_init(struct platform_device *pdev, struct clk **pclk,
 		if (!err)
 			err = -ENODEV;
 
-		dev_err(&pdev->dev, "failed to get macb_clk (%u)\n", err);
+		dev_err(&pdev->dev, "failed to get macb_clk (%d)\n", err);
 		return err;
 	}
 
@@ -3352,7 +3352,7 @@ static int macb_clk_init(struct platform_device *pdev, struct clk **pclk,
 		if (!err)
 			err = -ENODEV;
 
-		dev_err(&pdev->dev, "failed to get hclk (%u)\n", err);
+		dev_err(&pdev->dev, "failed to get hclk (%d)\n", err);
 		return err;
 	}
 
@@ -3370,31 +3370,31 @@ static int macb_clk_init(struct platform_device *pdev, struct clk **pclk,
 
 	err = clk_prepare_enable(*pclk);
 	if (err) {
-		dev_err(&pdev->dev, "failed to enable pclk (%u)\n", err);
+		dev_err(&pdev->dev, "failed to enable pclk (%d)\n", err);
 		return err;
 	}
 
 	err = clk_prepare_enable(*hclk);
 	if (err) {
-		dev_err(&pdev->dev, "failed to enable hclk (%u)\n", err);
+		dev_err(&pdev->dev, "failed to enable hclk (%d)\n", err);
 		goto err_disable_pclk;
 	}
 
 	err = clk_prepare_enable(*tx_clk);
 	if (err) {
-		dev_err(&pdev->dev, "failed to enable tx_clk (%u)\n", err);
+		dev_err(&pdev->dev, "failed to enable tx_clk (%d)\n", err);
 		goto err_disable_hclk;
 	}
 
 	err = clk_prepare_enable(*rx_clk);
 	if (err) {
-		dev_err(&pdev->dev, "failed to enable rx_clk (%u)\n", err);
+		dev_err(&pdev->dev, "failed to enable rx_clk (%d)\n", err);
 		goto err_disable_txclk;
 	}
 
 	err = clk_prepare_enable(*tsu_clk);
 	if (err) {
-		dev_err(&pdev->dev, "failed to enable tsu_clk (%u)\n", err);
+		dev_err(&pdev->dev, "failed to enable tsu_clk (%d)\n", err);
 		goto err_disable_rxclk;
 	}
 
@@ -3868,7 +3868,7 @@ static int at91ether_clk_init(struct platform_device *pdev, struct clk **pclk,
 
 	err = clk_prepare_enable(*pclk);
 	if (err) {
-		dev_err(&pdev->dev, "failed to enable pclk (%u)\n", err);
+		dev_err(&pdev->dev, "failed to enable pclk (%d)\n", err);
 		return err;
 	}
 
-- 
2.21.0


^ permalink raw reply related	[flat|nested] 4+ messages in thread

* Re: [PATCH] net: macb: fix error format in dev_err()
  2019-05-14  7:14 [PATCH] net: macb: fix error format in dev_err() Luca Ceresoli
@ 2019-05-14  7:24 ` Nicolas.Ferre
  2019-05-14 12:35 ` Andrew Lunn
  1 sibling, 0 replies; 4+ messages in thread
From: Nicolas.Ferre @ 2019-05-14  7:24 UTC (permalink / raw)
  To: luca, netdev; +Cc: davem, linux-kernel, Claudiu.Beznea

On 14/05/2019 at 09:14, Luca Ceresoli wrote:
> External E-Mail
> 
> 
> Errors are negative numbers. Using %u shows them as very large positive
> numbers such as 4294967277 that don't make sense. Use the %d format
> instead, and get a much nicer -19.
> 
> Signed-off-by: Luca Ceresoli <luca@lucaceresoli.net>

Indeed!
Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com>

> ---
>   drivers/net/ethernet/cadence/macb_main.c | 16 ++++++++--------
>   1 file changed, 8 insertions(+), 8 deletions(-)
> 
> diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c
> index c049410bc888..bebd9b1aeb64 100644
> --- a/drivers/net/ethernet/cadence/macb_main.c
> +++ b/drivers/net/ethernet/cadence/macb_main.c
> @@ -3343,7 +3343,7 @@ static int macb_clk_init(struct platform_device *pdev, struct clk **pclk,
>   		if (!err)
>   			err = -ENODEV;
>   
> -		dev_err(&pdev->dev, "failed to get macb_clk (%u)\n", err);
> +		dev_err(&pdev->dev, "failed to get macb_clk (%d)\n", err);
>   		return err;
>   	}
>   
> @@ -3352,7 +3352,7 @@ static int macb_clk_init(struct platform_device *pdev, struct clk **pclk,
>   		if (!err)
>   			err = -ENODEV;
>   
> -		dev_err(&pdev->dev, "failed to get hclk (%u)\n", err);
> +		dev_err(&pdev->dev, "failed to get hclk (%d)\n", err);
>   		return err;
>   	}
>   
> @@ -3370,31 +3370,31 @@ static int macb_clk_init(struct platform_device *pdev, struct clk **pclk,
>   
>   	err = clk_prepare_enable(*pclk);
>   	if (err) {
> -		dev_err(&pdev->dev, "failed to enable pclk (%u)\n", err);
> +		dev_err(&pdev->dev, "failed to enable pclk (%d)\n", err);
>   		return err;
>   	}
>   
>   	err = clk_prepare_enable(*hclk);
>   	if (err) {
> -		dev_err(&pdev->dev, "failed to enable hclk (%u)\n", err);
> +		dev_err(&pdev->dev, "failed to enable hclk (%d)\n", err);
>   		goto err_disable_pclk;
>   	}
>   
>   	err = clk_prepare_enable(*tx_clk);
>   	if (err) {
> -		dev_err(&pdev->dev, "failed to enable tx_clk (%u)\n", err);
> +		dev_err(&pdev->dev, "failed to enable tx_clk (%d)\n", err);
>   		goto err_disable_hclk;
>   	}
>   
>   	err = clk_prepare_enable(*rx_clk);
>   	if (err) {
> -		dev_err(&pdev->dev, "failed to enable rx_clk (%u)\n", err);
> +		dev_err(&pdev->dev, "failed to enable rx_clk (%d)\n", err);
>   		goto err_disable_txclk;
>   	}
>   
>   	err = clk_prepare_enable(*tsu_clk);
>   	if (err) {
> -		dev_err(&pdev->dev, "failed to enable tsu_clk (%u)\n", err);
> +		dev_err(&pdev->dev, "failed to enable tsu_clk (%d)\n", err);
>   		goto err_disable_rxclk;
>   	}
>   
> @@ -3868,7 +3868,7 @@ static int at91ether_clk_init(struct platform_device *pdev, struct clk **pclk,
>   
>   	err = clk_prepare_enable(*pclk);
>   	if (err) {
> -		dev_err(&pdev->dev, "failed to enable pclk (%u)\n", err);
> +		dev_err(&pdev->dev, "failed to enable pclk (%d)\n", err);
>   		return err;
>   	}
>   
> 


-- 
Nicolas Ferre

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH] net: macb: fix error format in dev_err()
  2019-05-14  7:14 [PATCH] net: macb: fix error format in dev_err() Luca Ceresoli
  2019-05-14  7:24 ` Nicolas.Ferre
@ 2019-05-14 12:35 ` Andrew Lunn
  2019-05-14 13:25   ` Luca Ceresoli
  1 sibling, 1 reply; 4+ messages in thread
From: Andrew Lunn @ 2019-05-14 12:35 UTC (permalink / raw)
  To: Luca Ceresoli; +Cc: netdev, Nicolas Ferre, David S. Miller, linux-kernel

On Tue, May 14, 2019 at 09:14:50AM +0200, Luca Ceresoli wrote:
> Errors are negative numbers. Using %u shows them as very large positive
> numbers such as 4294967277 that don't make sense. Use the %d format
> instead, and get a much nicer -19.

Hi Luca

Do you consider this a fix? If so, it should be against David net
tree, and have [PATCH net] in the subject. It would also be good to
add a Fixes: tag.

Reviewed-by: Andrew Lunn <andrew@lunn.ch>

    Andrew

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH] net: macb: fix error format in dev_err()
  2019-05-14 12:35 ` Andrew Lunn
@ 2019-05-14 13:25   ` Luca Ceresoli
  0 siblings, 0 replies; 4+ messages in thread
From: Luca Ceresoli @ 2019-05-14 13:25 UTC (permalink / raw)
  To: Andrew Lunn; +Cc: netdev, Nicolas Ferre, David S. Miller, linux-kernel

Hi Andrew,

On 14/05/19 14:35, Andrew Lunn wrote:
> On Tue, May 14, 2019 at 09:14:50AM +0200, Luca Ceresoli wrote:
>> Errors are negative numbers. Using %u shows them as very large positive
>> numbers such as 4294967277 that don't make sense. Use the %d format
>> instead, and get a much nicer -19.
> 
> Hi Luca
> 
> Do you consider this a fix? If so, it should be against David net
> tree, and have [PATCH net] in the subject. It would also be good to
> add a Fixes: tag.

Thanks for the hint! I just resent with these changes.

You can ignore this patch.
-- 
Luca

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2019-05-14 13:25 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2019-05-14  7:14 [PATCH] net: macb: fix error format in dev_err() Luca Ceresoli
2019-05-14  7:24 ` Nicolas.Ferre
2019-05-14 12:35 ` Andrew Lunn
2019-05-14 13:25   ` Luca Ceresoli

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