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leds: class: Make led_remove_lookup() NULL-aware

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It is a usual pattern in the kernel to make releasing functions be NULL-aware
so they become a no-op. This helps reducing unneeded checks in the code where
the given resource is optional.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://patch.msgid.link/20260327102729.797254-1-andriy.shevchenko@linux.intel.com
Signed-off-by: Lee Jones <lee@kernel.org>
This commit is contained in:
Andy Shevchenko 2026-03-27 11:27:29 +01:00 committed by Lee Jones
parent b6de441f8c
commit 7a43ccf85d
1 changed files with 3 additions and 0 deletions
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drivers/leds/led-class.c
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@ -421,6 +421,9 @@ EXPORT_SYMBOL_GPL(led_add_lookup);
*/
void led_remove_lookup(struct led_lookup_data *led_lookup)
{
if (!led_lookup)
return;
mutex_lock(&leds_lookup_lock);
list_del(&led_lookup->list);
mutex_unlock(&leds_lookup_lock);