lkml.org 
[lkml]   [2022]   [Jun]   [9]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH v1 1/1] leds: core: Refactor led_update_brightness() to use standard pattern
Date
The standard conditional pattern is to check for errors first and
bail out if any. Refactor led_update_brightness() accordingly.

While at it, drop unneeded assignment and return 0 unconditionally
on success.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
drivers/leds/led-core.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/leds/led-core.c b/drivers/leds/led-core.c
index 4a97cb745788..96a2817712e5 100644
--- a/drivers/leds/led-core.c
+++ b/drivers/leds/led-core.c
@@ -304,17 +304,17 @@ EXPORT_SYMBOL_GPL(led_set_brightness_sync);

int led_update_brightness(struct led_classdev *led_cdev)
{
- int ret = 0;
+ int ret;

if (led_cdev->brightness_get) {
ret = led_cdev->brightness_get(led_cdev);
- if (ret >= 0) {
- led_cdev->brightness = ret;
- return 0;
- }
+ if (ret < 0)
+ return ret;
+
+ led_cdev->brightness = ret;
}

- return ret;
+ return 0;
}
EXPORT_SYMBOL_GPL(led_update_brightness);

--
2.35.1
\
 
 \ /
  Last update: 2022-06-09 18:24    [W:0.565 / U:0.092 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site