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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
tristate "NXP PCF2123"
select REGMAP_SPI
help
If you say yes here you get support for the NXP PCF2123
RTC chip.