* [PATCH -next] ASoC: mediatek: mt8195: Fix build warning without CONFIG_OF
@ 2022-05-06 2:26 YueHaibing
2022-05-06 7:08 ` Arnd Bergmann
0 siblings, 1 reply; 3+ messages in thread
From: YueHaibing @ 2022-05-06 2:26 UTC (permalink / raw)
To: lgirdwood, broonie, perex, tiwai, matthias.bgg, tzungbi,
angelogioacchino.delregno, trevor.wu
Cc: alsa-devel, linux-arm-kernel, linux-mediatek, linux-kernel, YueHaibing
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@huawei.com>
---
sound/soc/mediatek/mt8195/mt8195-mt6359.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/sound/soc/mediatek/mt8195/mt8195-mt6359.c b/sound/soc/mediatek/mt8195/mt8195-mt6359.c
index 3e32fe801b3c..f90675f14d60 100644
--- a/sound/soc/mediatek/mt8195/mt8195-mt6359.c
+++ b/sound/soc/mediatek/mt8195/mt8195-mt6359.c
@@ -1626,6 +1626,7 @@ static int mt8195_mt6359_dev_probe(struct platform_device *pdev)
return ret;
}
+#ifdef CONFIG_OF
static struct mt8195_card_data mt8195_mt6359_rt1019_rt5682_card = {
.name = "mt8195_r1019_5682",
.quirk = RT1019_SPEAKER_AMP_PRESENT,
@@ -1641,7 +1642,6 @@ 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",
--
2.17.1
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH -next] ASoC: mediatek: mt8195: Fix build warning without CONFIG_OF
2022-05-06 2:26 [PATCH -next] ASoC: mediatek: mt8195: Fix build warning without CONFIG_OF YueHaibing
@ 2022-05-06 7:08 ` Arnd Bergmann
2022-05-07 2:05 ` YueHaibing
0 siblings, 1 reply; 3+ messages in thread
From: Arnd Bergmann @ 2022-05-06 7:08 UTC (permalink / raw)
To: YueHaibing
Cc: Liam Girdwood, Mark Brown, Jaroslav Kysela, Takashi Iwai,
Matthias Brugger, Tzung-Bi Shih, AngeloGioacchino Del Regno,
Trevor Wu, ALSA Development Mailing List, Linux ARM,
moderated list:ARM/Mediatek SoC...,
Linux Kernel Mailing List
On Fri, May 6, 2022 at 4:26 AM YueHaibing <yuehaibing@huawei.com> 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@huawei.com>
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.
Arnd
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH -next] ASoC: mediatek: mt8195: Fix build warning without CONFIG_OF
2022-05-06 7:08 ` Arnd Bergmann
@ 2022-05-07 2:05 ` YueHaibing
0 siblings, 0 replies; 3+ messages in thread
From: YueHaibing @ 2022-05-07 2:05 UTC (permalink / raw)
To: Arnd Bergmann
Cc: Liam Girdwood, Mark Brown, Jaroslav Kysela, Takashi Iwai,
Matthias Brugger, Tzung-Bi Shih, AngeloGioacchino Del Regno,
Trevor Wu, ALSA Development Mailing List, Linux ARM,
moderated list:ARM/Mediatek SoC...,
Linux Kernel Mailing List
On 2022/5/6 15:08, Arnd Bergmann wrote:
> On Fri, May 6, 2022 at 4:26 AM YueHaibing <yuehaibing@huawei.com> 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@huawei.com>
>
> 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
>
> .
>
^ permalink raw reply [flat|nested] 3+ messages in thread
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