From f2f5cb6a73b9f056ae3f8e6b4c61f57d6f3ab1ec Mon Sep 17 00:00:00 2001 From: YueHaibing Date: Thu, 4 Jul 2019 16:55:42 +0800 Subject: [PATCH] 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 Fixes: 790d033933b8 ("rtc: pcf2123: port to regmap") Signed-off-by: YueHaibing Link: https://lore.kernel.org/r/20190704085542.48180-1-yuehaibing@huawei.com Signed-off-by: Alexandre Belloni --- drivers/rtc/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig index 03b60d5c2330..75e0a22a2fa2 100644 --- a/drivers/rtc/Kconfig +++ b/drivers/rtc/Kconfig @@ -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.