pwm: Make pwm_apply_state_debug() static

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 <[email protected]> Signed-off-by: Jason Yan <[email protected]> Acked-by: Uwe Kleine-König <[email protected]> Signed-off-by: Thierry Reding <[email protected]>
ambv · Apr 3, 2020 · 374c110 · 374c110
1 parent 437fb76
commit 374c110
Showing 1 changed file with 2 additions and 2 deletions.
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;