pwm: Make pwm_apply_state_debug() static

JasonYanHw · thierryreding · commit 374c1104eb72 · 2020-04-03T21:41:09.000+02:00
Fix the following gcc warning:

    drivers/pwm/core.c:467:6: warning: symbol 'pwm_apply_state_debug' was
        not declared. Should it be static?

Reported-by: Hulk Robot &lt;hulkci@huawei.com&gt;
Signed-off-by: Jason Yan &lt;yanaijie@huawei.com&gt;
Acked-by: Uwe Kleine-König &lt;u.kleine-koenig@pengutronix.de&gt;
Signed-off-by: Thierry Reding &lt;thierry.reding@gmail.com&gt;
diff --git a/drivers/pwm/core.c b/drivers/pwm/core.c
@@ -464,8 +464,8 @@ void pwm_free(struct pwm_device *pwm)
 }
 EXPORT_SYMBOL_GPL(pwm_free);
 
-void pwm_apply_state_debug(struct pwm_device *pwm,
-			   const struct pwm_state *state)
+static void pwm_apply_state_debug(struct pwm_device *pwm,
+				  const struct pwm_state *state)
 {
 	struct pwm_state *last = &pwm->last;
 	struct pwm_chip *chip = pwm->chip;

Original file line number	Diff line number	Diff line change
`@@ -464,8 +464,8 @@ void pwm_free(struct pwm_device *pwm)`
`464`	`464`	`}`
`465`	`465`	`EXPORT_SYMBOL_GPL(pwm_free);`
`466`	`466`
`467`		`-void pwm_apply_state_debug(struct pwm_device *pwm,`
`468`		`- const struct pwm_state *state)`
	`467`	`+static void pwm_apply_state_debug(struct pwm_device *pwm,`
	`468`	`+ const struct pwm_state *state)`
`469`	`469`	`{`
`470`	`470`	`struct pwm_state *last = &pwm->last;`
`471`	`471`	`struct pwm_chip *chip = pwm->chip;`