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rtc: pcf2123: Fix build error 

If REGMAP_SPI is m and RTC_DRV_PCF2123 is y,

drivers/rtc/rtc-pcf2123.o: In function `pcf2123_probe':
rtc-pcf2123.c:(.text+0xb2b): undefined reference to `__devm_regmap_init_spi'

Select REGMAP_SPI as RTC_DRV_DS1347 driver does.

Reported-by: Hulk Robot <hulkci@huawei.com>
Fixes: 790d033933 ("rtc: pcf2123: port to regmap")
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Link: https://lore.kernel.org/r/20190704085542.48180-1-yuehaibing@huawei.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
This commit is contained in:
YueHaibing 2019-07-04 16:55:42 +08:00 committed by Alexandre Belloni
parent 3126790d1f
commit f2f5cb6a73
1 changed files with 1 additions and 0 deletions
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drivers/rtc/Kconfig
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@ -811,6 +811,7 @@ config RTC_DRV_MAX6902
config RTC_DRV_PCF2123 config RTC_DRV_PCF2123
tristate "NXP PCF2123" tristate "NXP PCF2123"
select REGMAP_SPI
help help
If you say yes here you get support for the NXP PCF2123 If you say yes here you get support for the NXP PCF2123
RTC chip. RTC chip.