[PATCH v1 1/3] pwm: core: Refactor pwmchip_add() to avoid extra checks

From: Andy Shevchenko
Date: Tue Nov 01 2022 - 13:42:47 EST


When we already know that everything is fine there is no need
to use ret variable. Refactor code accordingly.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
---
drivers/pwm/core.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/pwm/core.c b/drivers/pwm/core.c
index d333e7422f4a..855abd0a776f 100644
--- a/drivers/pwm/core.c
+++ b/drivers/pwm/core.c
@@ -296,16 +296,16 @@ int pwmchip_add(struct pwm_chip *chip)
INIT_LIST_HEAD(&chip->list);
list_add(&chip->list, &pwm_chips);

- ret = 0;
-
if (IS_ENABLED(CONFIG_OF))
of_pwmchip_add(chip);

-out:
mutex_unlock(&pwm_lock);

- if (!ret)
- pwmchip_sysfs_export(chip);
+ pwmchip_sysfs_export(chip);
+
+ return 0;
+out:
+ mutex_unlock(&pwm_lock);

return ret;
}
--
2.35.1