Re: [PATCH] mt76: fix LED link time failure

[Felix Fietkau]

On 2019-12-17 15:35, Kalle Valo wrote:
> Arnd Bergmann <arnd@xxxxxxxx> writes:
> 
>> The mt76_led_cleanup() function is called unconditionally, which
>> leads to a link error when CONFIG_LEDS is a loadable module or
>> disabled but mt76 is built-in:
>>
>> drivers/net/wireless/mediatek/mt76/mac80211.o: In function `mt76_unregister_device':
>> mac80211.c:(.text+0x2ac): undefined reference to `led_classdev_unregister'
>>
>> Use the same trick that is guarding the registration, using an
>> IS_ENABLED() check for the CONFIG_MT76_LEDS symbol that indicates
>> whether LEDs can be used or not.
>>
>> Fixes: 36f7e2b2bb1d ("mt76: do not use devm API for led classdev")
>> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
> 
> Felix, as this is a regression in v5.5-rc1 can I take this directly to
> wireless-drivers?
Yes. Please add:
Acked-by: Felix Fietkau <nbd@xxxxxxxx>

- Felix