Messages in this thread | | | From | "Jingoo Han" <> | Subject | Re: [PATCH] backlight: pwm_bl: make of_device_ids const | Date | Tue, 20 Jun 2017 09:59:06 -0400 |
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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@gmail.com> > > Acked-by: Daniel Thompson <daniel.thompson@linaro.org>
Acked-by: Jingoo Han <jingoohan1@gmail.com>
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" }, > > { } > > }; > >
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