Re: [PATCH -next] power: supply: mt6370: Fix Kconfig dependency

From: ChiaEn Wu
Date: Thu Sep 22 2022 - 05:58:31 EST


On 9/22/2022 10:33 AM, Ren Zhijie wrote:
If CONFIG_IIO is not set,
make ARCH=x86_64 CROSS_COMPILE=x86_64-linux-gnu-,
will be failed, like this:

drivers/power/supply/mt6370-charger.o: In function `mt6370_chg_mivr_dwork_func':
mt6370-charger.c:(.text+0x670): undefined reference to `iio_read_channel_processed'
drivers/power/supply/mt6370-charger.o: In function `mt6370_chg_probe':
mt6370-charger.c:(.text+0xb43): undefined reference to `devm_iio_channel_get_all'
make: *** [vmlinux] Error 1

To fix this build error, add depends on IIO to config CHARGER_MT6370 dependency.

Fixes: 233cb8a47d65 ("power: supply: mt6370: Add MediaTek MT6370 charger driver")
Signed-off-by: Ren Zhijie <renzhijie2@xxxxxxxxxx>
---
drivers/power/supply/Kconfig | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/power/supply/Kconfig b/drivers/power/supply/Kconfig
index 591deb82e2c6..62111f4bb093 100644
--- a/drivers/power/supply/Kconfig
+++ b/drivers/power/supply/Kconfig
@@ -623,6 +623,7 @@ config CHARGER_MT6370
tristate "MediaTek MT6370 Charger Driver"
depends on MFD_MT6370
depends on REGULATOR
+ depends on IIO
select LINEAR_RANGES
help
Say Y here to enable MT6370 Charger Part.

Hi Ren,

Thanks for catching this!

Reviewed-by: ChiaEn Wu <chiaen_wu@xxxxxxxxxxx>

--
Best Regards,
ChiaEn Wu