On 2022/5/6 15:08, Arnd Bergmann wrote:
> On Fri, May 6, 2022 at 4:26 AM YueHaibing <yuehaibing@xxxxxxxxxx> wrote:
>>
>> sound/soc/mediatek/mt8195/mt8195-mt6359.c:1639:32: warning: ‘mt8195_mt6359_max98390_rt5682_card’ defined but not used [-Wunused-variable]
>> 1639 | static struct mt8195_card_data mt8195_mt6359_max98390_rt5682_card = {
>> | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> sound/soc/mediatek/mt8195/mt8195-mt6359.c:1634:32: warning: ‘mt8195_mt6359_rt1011_rt5682_card’ defined but not used [-Wunused-variable]
>> 1634 | static struct mt8195_card_data mt8195_mt6359_rt1011_rt5682_card = {
>> | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> sound/soc/mediatek/mt8195/mt8195-mt6359.c:1629:32: warning: ‘mt8195_mt6359_rt1019_rt5682_card’ defined but not used [-Wunused-variable]
>> 1629 | static struct mt8195_card_data mt8195_mt6359_rt1019_rt5682_card = {
>> | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>>
>> These variables is only used with CONFIG_OF, move it into the ifdef block.
>>
>> Fixes: 86a6b9c9dfff ("ASoC: mediatek: mt8195: add machine support for max98390 and rt5682")
>> Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx>
>
> It's generally better to remove the #ifdef rather than expanding it,
> there is no need to
> save a few bytes on kernel builds of this driver that disable
> CONFIG_OF. Just drop
> the of_match_ptr() macro as well.
Sure, will do that in v2.
>
>
> Arnd
>
> .
>
