soc/intel/cannonlake: Remove old soc_get_rtc_failed function

In coreboot commit bcd0bdabed (soc/intel/cannonlake: add rtc failure
checking), the function soc_get_rtc_failed was supposed to be moved,
but the old function was not removed, causing a build error.

BUG=b:63054105

Change-Id: I31c1966af413df3f5a5492a5dd891a6eb26a1fc4
Signed-off-by: Martin Roth <martinroth@google.com>
Reviewed-on: https://review.coreboot.org/21616
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>

1 files changed, 0 insertions, 16 deletions

diff --git a/src/soc/intel/cannonlake/pmc.c b/src/soc/intel/cannonlake/pmc.c
index a91e5eaecd61..e9972a6bd87e 100644
--- a/src/soc/intel/cannonlake/pmc.c
+++ b/src/soc/intel/cannonlake/pmc.c
@@ -87,22 +87,6 @@ static void pch_set_acpi_mode(void)
 	}
 }
 
-int soc_get_rtc_failed(void)
-{
-	uint8_t reg8;
-	int rtc_failed;
-	uint8_t *pmcbase = pmc_mmio_regs();
-
-	reg8 = read8(pmcbase + GEN_PMCON_B);
-	rtc_failed = reg8 & RTC_BATTERY_DEAD;
-	if (rtc_failed) {
-		reg8 &= ~RTC_BATTERY_DEAD;
-		write8(pmcbase + GEN_PMCON_B, reg8);
-		printk(BIOS_DEBUG, "rtc_failed = 0x%x\n", rtc_failed);
-	}
-	return rtc_failed;
-}
-
 static void config_deep_sX(uint32_t offset, uint32_t mask, int sx, int enable)
 {
 	uint32_t reg;