rtc: fix build error
Fix the following build errors reported by kbuild test robot by selecting
REGMAP_SPI in Kconfig file
drivers/built-in.o: In function `ds1343_probe':
rtc-ds1343.c:(.text+0x1baf8f): undefined reference to `devm_regmap_init_spi'
Signed-off-by: Raghavendra Chandra Ganiga <ravi23ganiga@gmail.com>
Acked-by: Alessandro Zummo <a.zummo@towertech.it>
Cc: <stable@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig
index a2f5b31..a27958d 100644
--- a/drivers/rtc/Kconfig
+++ b/drivers/rtc/Kconfig
@@ -574,6 +574,7 @@
will be called rtc-ds1305.
config RTC_DRV_DS1343
+ select REGMAP_SPI
tristate "Dallas/Maxim DS1343/DS1344"
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