linux-kernel - [PATCH] ASoC: Mediatek: MT8183: Fix build err while CONFIG

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Date:   Wed, 17 Apr 2019 23:29:32 +0800
From:   Yue Haibing <yuehaibing@...wei.com>
To:     <lgirdwood@...il.com>, <broonie@...nel.org>, <perex@...ex.cz>,
        <tiwai@...e.com>, <matthias.bgg@...il.com>,
        <shunli.wang@...iatek.com>, <kaichieh.chuang@...iatek.com>
CC:     <linux-kernel@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <alsa-devel@...a-project.org>, YueHaibing <yuehaibing@...wei.com>
Subject: [PATCH] ASoC: Mediatek: MT8183: Fix build err while CONFIG_I2C set to module

From: YueHaibing <yuehaibing@...wei.com>

During randconfig builds, I occasionally run into an invalid configuration

WARNING: unmet direct dependencies detected for SND_SOC_TS3A227E
  Depends on [m]: SOUND [=y] && !UML && SND [=y] && SND_SOC [=y] && I2C [=m]
  Selected by [y]:
  - SND_SOC_MT8183_MT6358_TS3A227E_MAX98357A [=y] && SOUND [=y] && !UML && SND [=y] && SND_SOC [=y] && SND_SOC_MT8183 [=y]

sound/soc/codecs/ts3a227e.o: In function `ts3a227e_i2c_probe':
ts3a227e.c:(.text+0x684): undefined reference to `__devm_regmap_init_i2c'
sound/soc/codecs/ts3a227e.o: In function `ts3a227e_driver_init':
ts3a227e.c:(.init.text+0x18): undefined reference to `i2c_register_driver'
sound/soc/codecs/ts3a227e.o: In function `ts3a227e_driver_exit':
ts3a227e.c:(.exit.text+0x14): undefined reference to `i2c_del_driver'

This patch add I2C dependency to fix this.

Reported-by: Hulk Robot <hulkci@...wei.com>
Fixes: ebbddc75bbe8 ("ASoC: Mediatek: MT8183: Add machine driver with DA7219")
Signed-off-by: YueHaibing <yuehaibing@...wei.com>
---
 sound/soc/mediatek/Kconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/sound/soc/mediatek/Kconfig b/sound/soc/mediatek/Kconfig
index 874404b..f70b710 100644
--- a/sound/soc/mediatek/Kconfig
+++ b/sound/soc/mediatek/Kconfig
@@ -118,6 +118,7 @@ config SND_SOC_MT8183
 
 config SND_SOC_MT8183_MT6358_TS3A227E_MAX98357A
 	tristate "ASoC Audio driver for MT8183 with MT6358 TS3A227E MAX98357A codec"
+	depends on I2C
 	depends on SND_SOC_MT8183
 	select SND_SOC_MT6358
 	select SND_SOC_MAX98357A
-- 
2.7.4