ASoC: mediatek: mt8195: Fix build warning without CONFIG_OF

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 = {
      |                                ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Since all users of this driver do need CONFIG_OF anyway, there is no
need to save a few bytes on kernel builds while CONFIG_OF disabled, so
just remove the #ifdef to fix this warning.

Fixes: 86a6b9c9df ("ASoC: mediatek: mt8195: add machine support for max98390 and rt5682")
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Link: https://lore.kernel.org/r/20220509120918.9000-1-yuehaibing@huawei.com
Signed-off-by: Mark Brown <broonie@kernel.org>

sound/soc/mediatek/mt8195/mt8195-mt6359.c

@@ -1641,7 +1641,6 @@ static struct mt8195_card_data mt8195_mt6359_max98390_rt5682_card = {
 	.quirk = MAX98390_SPEAKER_AMP_PRESENT,
 };
 
-#ifdef CONFIG_OF
 static const struct of_device_id mt8195_mt6359_dt_match[] = {
 	{
 		.compatible = "mediatek,mt8195_mt6359_rt1019_rt5682",
@@ -1657,7 +1656,6 @@ static const struct of_device_id mt8195_mt6359_dt_match[] = {
 	},
 	{},
 };
-#endif
 
 static const struct dev_pm_ops mt8195_mt6359_pm_ops = {
 	.poweroff = snd_soc_poweroff,
@@ -1667,9 +1665,7 @@ static const struct dev_pm_ops mt8195_mt6359_pm_ops = {
 static struct platform_driver mt8195_mt6359_driver = {
 	.driver = {
 		.name = "mt8195_mt6359",
-#ifdef CONFIG_OF
 		.of_match_table = mt8195_mt6359_dt_match,
-#endif
 		.pm = &mt8195_mt6359_pm_ops,
 	},
 	.probe = mt8195_mt6359_dev_probe,