pwm: twl: Use to_twl() instead of container_of()

Always use to_twl() for converting into private data instead of
container_of().

Signed-off-by: Johannes Thumshirn <morbidrsa@gmail.com>
Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de>

1 files changed, 3 insertions, 6 deletions

diff --git a/drivers/pwm/pwm-twl.c b/drivers/pwm/pwm-twl.c
index f783efcd14bb..bf3fda294223 100644
--- a/drivers/pwm/pwm-twl.c
+++ b/drivers/pwm/pwm-twl.c
@@ -200,8 +200,7 @@ out:
 
 static void twl4030_pwm_free(struct pwm_chip *chip, struct pwm_device *pwm)
 {
-        struct twl_pwm_chip *twl = container_of(chip, struct twl_pwm_chip,
-                                                chip);
+        struct twl_pwm_chip *twl = to_twl(chip);
         int ret;
         u8 val, mask;
 
@@ -231,8 +230,7 @@ out:
 
 static int twl6030_pwm_enable(struct pwm_chip *chip, struct pwm_device *pwm)
 {
-        struct twl_pwm_chip *twl = container_of(chip, struct twl_pwm_chip,
-                                                chip);
+        struct twl_pwm_chip *twl = to_twl(chip);
         int ret;
         u8 val;
 
@@ -255,8 +253,7 @@ out:
 
 static void twl6030_pwm_disable(struct pwm_chip *chip, struct pwm_device *pwm)
 {
-        struct twl_pwm_chip *twl = container_of(chip, struct twl_pwm_chip,
-                                                chip);
+        struct twl_pwm_chip *twl = to_twl(chip);
         int ret;
         u8 val;