From: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> drivers/rtc/rtc-ds1286.c: In function 'ds1286_rtc_read': drivers/rtc/rtc-ds1286.c:33: error: implicit declaration of function '__raw_readl' drivers/rtc/rtc-ds1286.c: In function 'ds1286_rtc_write': drivers/rtc/rtc-ds1286.c:38: error: implicit declaration of function '__raw_writel' drivers/rtc/rtc-ds1286.c: In function 'ds1286_probe': drivers/rtc/rtc-ds1286.c:345: error: implicit declaration of function 'ioremap' drivers/rtc/rtc-ds1286.c:345: warning: assignment makes pointer from integer without a cast drivers/rtc/rtc-ds1286.c:365: error: implicit declaration of function 'iounmap' Cc: Thomas Bogendoerfer <tsbogend@xxxxxxxxxxxxxxxx> Cc: Alessandro Zummo <alessandro.zummo@xxxxxxxxxxxx> Cc: Ralf Baechle <ralf@xxxxxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- drivers/rtc/Kconfig | 1 + 1 file changed, 1 insertion(+) diff -puN drivers/rtc/Kconfig~drivers-rtc-rtc-ds1286c-is-borked drivers/rtc/Kconfig --- a/drivers/rtc/Kconfig~drivers-rtc-rtc-ds1286c-is-borked +++ a/drivers/rtc/Kconfig @@ -373,6 +373,7 @@ config RTC_DRV_DS1216 config RTC_DRV_DS1286 tristate "Dallas DS1286" + depends on MIPS help If you say yes here you get support for the Dallas DS1286 RTC chips. _