Re: [PATCH] backlight: pwm_bl: make of_device_ids const

[Jingoo Han]

On Tuesday, June 20, 2017 6:53 AM, Daniel Thompson wrote:
> 
> On 20/06/17 08:52, Arvind Yadav wrote:
> > of_device_ids are not supposed to change at runtime. All functions
> > working with of_device_ids provided by <linux/of.h> work with const
> > of_device_ids. So mark the non-const structs as const.
> >
> > Signed-off-by: Arvind Yadav <arvind.yadav.cs@xxxxxxxxx>
> 
> Acked-by: Daniel Thompson <daniel.thompson@xxxxxxxxxx>

Acked-by: Jingoo Han <jingoohan1@xxxxxxxxx>

Best regards,
Jingoo Han

> 
> 
> > ---
> >   drivers/video/backlight/pwm_bl.c | 2 +-
> >   1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/drivers/video/backlight/pwm_bl.c
> b/drivers/video/backlight/pwm_bl.c
> > index 002f1ce..9bd1768 100644
> > --- a/drivers/video/backlight/pwm_bl.c
> > +++ b/drivers/video/backlight/pwm_bl.c
> > @@ -178,7 +178,7 @@ static int pwm_backlight_parse_dt(struct device *dev,
> >   	return 0;
> >   }
> >
> > -static struct of_device_id pwm_backlight_of_match[] = {
> > +static const struct of_device_id pwm_backlight_of_match[] = {
> >   	{ .compatible = "pwm-backlight" },
> >   	{ }
> >   };
> >