Re: [PATCH 1/2] video: ssd1307fb: Print PWM period using 64-bit format specifier

[Uwe Kleine-KÃnig]

Hello,

On Mon, Jun 15, 2020 at 04:16:05PM +0200, Thierry Reding wrote:
> The PWM core will soon change the duty cycle and period of PWMs to 64
> bits to allow for a broader range of values. Use a 64-bit format
> specifier to avoid a warning when that change is made.
> 
> Signed-off-by: Thierry Reding <thierry.reding@xxxxxxxxx>
> ---
>  drivers/video/fbdev/ssd1307fb.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/video/fbdev/ssd1307fb.c b/drivers/video/fbdev/ssd1307fb.c
> index 8e06ba912d60..09425ec317ba 100644
> --- a/drivers/video/fbdev/ssd1307fb.c
> +++ b/drivers/video/fbdev/ssd1307fb.c
> @@ -312,7 +312,7 @@ static int ssd1307fb_init(struct ssd1307fb_par *par)
>  		/* Enable the PWM */
>  		pwm_enable(par->pwm);
>  
> -		dev_dbg(&par->client->dev, "Using PWM%d with a %dns period.\n",
> +		dev_dbg(&par->client->dev, "Using PWM%d with a %lluns period.\n",
>  			par->pwm->pwm, pwm_get_period(par->pwm));

I wonder a bit about the driver accessing par->pwm->pwm, but that's
orthogonal to this patch.

Acked-by: Uwe Kleine-König <u.kleine-koenig@xxxxxxxxxxxxxx>

Best regards
Uwe

-- 
Pengutronix e.K.                           | Uwe Kleine-König            |
Industrial Linux Solutions                 | https://www.pengutronix.de/ |

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