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From: Yu-Tung Chang <mtwget@gmail.com> stable inclusion from stable-5.10.69 commit 647c19bc61023b305389f5b027b2f7edab0feca2 bugzilla: 182675 https://gitee.com/openeuler/kernel/issues/I4I3ED Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=... -------------------------------- [ Upstream commit 0c45d3e24ef3d3d87c5e0077b8f38d1372af7176 ] The rtc-rx8010 uses the I2C regmap but doesn't select it in Kconfig so depending on the configuration the build may fail. Fix it. Signed-off-by: Yu-Tung Chang <mtwget@gmail.com> Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com> Link: https://lore.kernel.org/r/20210830052532.40356-1-mtwget@gmail.com Signed-off-by: Sasha Levin <sashal@kernel.org> Signed-off-by: Chen Jun <chenjun102@huawei.com> Acked-by: Weilong Chen <chenweilong@huawei.com> Signed-off-by: Chen Jun <chenjun102@huawei.com> --- drivers/rtc/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig index 33e4ecd6c665..54cf5ec8f401 100644 --- a/drivers/rtc/Kconfig +++ b/drivers/rtc/Kconfig @@ -624,6 +624,7 @@ config RTC_DRV_FM3130 config RTC_DRV_RX8010 tristate "Epson RX8010SJ" + select REGMAP_I2C help If you say yes here you get support for the Epson RX8010SJ RTC chip. -- 2.20.1