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SubjectRe: [PATCH] Input: applespi - Fix build error
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On 2019/7/30 15:01, Life is hard, and then you die wrote:
>
> On Mon, Jul 29, 2019 at 04:04:38PM +0200, Dmitry Torokhov wrote:
>> On Mon, Jul 29, 2019 at 11:14:55AM +0800, YueHaibing wrote:
>>> If CONFIG_KEYBOARD_APPLESPI=y but CONFIG_LEDS_CLASS=m
>>> building fails:
>>>
>>> drivers/input/keyboard/applespi.o: In function `applespi_probe':
>>> applespi.c:(.text+0x1fcd): undefined reference to `devm_led_classdev_register_ext'
>>>
>>> Wrap it in LEDS_CLASS macro to fix this.
>>
>> No, we should add "depends on LEDS_CLASS" to the Konfig instead.
>
> While the loss of keyboard-backlight functionality is certainly not
> critical, in practice when building a kernel for desktops/laptops
> (i.e. where this module would be used) I see no real reason why you'd
> not have/want LEDS_CLASS enabled. So I'd agree with Dmitry that a
> Kconfig depends-on is probably the preferred approach.

Thanks, will send v2 as suggestion.

>
>
> Cheers,
>
> Ronald
>
>
> .
>

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