RTC_DAY_MASK 42 drivers/rtc/rtc-ds1553.c #define RTC_DAY_MASK 0x07 RTC_DAY_MASK 38 drivers/rtc/rtc-ds1742.c #define RTC_DAY_MASK 0x07 RTC_DAY_MASK 44 drivers/rtc/rtc-stk17ta8.c #define RTC_DAY_MASK 0x07