ACPI: fix build warning

when CONFIG_RTC_DRV_CMOS=m
and thus !defined(HAVE_ACPI_LEGACY_ALARM)

drivers/acpi/proc.c:85: warning: ‘cmos_bcd_read’ declared ‘static’ but
never defined

Signed-off-by: Len Brown <len.brown@intel.com>
1 file changed