Re: [PATCH] backlight: pwm_bl: make of_device_ids const
From: Daniel Thompson <hidden>
Date: 2017-06-20 10:52:36
Also in:
linux-pwm, lkml
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 <redacted>
Acked-by: Daniel Thompson <redacted>
quoted hunk ↗ jump to hunk
--- 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" }, { } };