[coreboot-gerrit] Change in coreboot[master]: soc/intel/xeon_sp: Drop unused functions and prototypes

[Patrick Georgi (Code Review)]

Patrick Georgi has submitted this change. ( https://review.coreboot.org/c/coreboot/+/52466 )

Change subject: soc/intel/xeon_sp: Drop unused functions and prototypes
......................................................................

soc/intel/xeon_sp: Drop unused functions and prototypes

No definition exists for pmc_set_disb() and rtc_failure() is not called.

Change-Id: I3a68e1fc55c62193735a46caf9f70dd9ee0b7349
Signed-off-by: Angel Pons 
Reviewed-on: https://review.coreboot.org/c/coreboot/+/52466
Tested-by: build bot (Jenkins) 
Reviewed-by: Tim Wawrzynczak 
Reviewed-by: Michael Niewöhner 
Reviewed-by: Marc Jones 
---
M src/soc/intel/xeon_sp/include/soc/pm.h
M src/soc/intel/xeon_sp/pmutil.c
2 files changed, 0 insertions(+), 22 deletions(-)

Approvals:
  build bot (Jenkins): Verified
  Marc Jones: Looks good to me, approved
  Tim Wawrzynczak: Looks good to me, approved
  Michael Niewöhner: Looks good to me, approved

diff --git a/src/soc/intel/xeon_sp/include/soc/pm.h b/src/soc/intel/xeon_sp/include/soc/pm.h
index 8c26c6a..b4d6df9 100644
--- a/src/soc/intel/xeon_sp/include/soc/pm.h
+++ b/src/soc/intel/xeon_sp/include/soc/pm.h
@@ -117,12 +117,6 @@
 /* Get base address PMC memory mapped registers. */
 uint8_t *pmc_mmio_regs(void);

-/* Set the DISB after DRAM init */
-void pmc_set_disb(void);
-
-/* Return non-zero when RTC failure happened. */
-int rtc_failure(void);
-
 uint16_t get_pmbase(void);

void pmc_lock_smi(void);
diff --git a/src/soc/intel/xeon_sp/pmutil.c b/src/soc/intel/xeon_sp/pmutil.c
index b057ab2..c63285c 100644
--- a/src/soc/intel/xeon_sp/pmutil.c
+++ b/src/soc/intel/xeon_sp/pmutil.c
@@ -126,22 +126,6 @@
    return rtc_fail;
 }

-int rtc_failure(void)
-{
-	u8 reg8;
-	int rtc_failed;
-	/* PMC Controller Device 0x1F, Func 02 */
-	reg8 = pci_read_config8(PCH_DEV_PMC, GEN_PMCON_B);
-	rtc_failed = reg8 & RTC_BATTERY_DEAD;
-	if (rtc_failed) {
-		reg8 &= ~RTC_BATTERY_DEAD;
-		pci_write_config8(PCH_DEV_PMC, GEN_PMCON_B, reg8);
-		printk(BIOS_DEBUG, "rtc_failed = 0x%x\n", rtc_failed);
-	}
-
-	return !!rtc_failed;
-}
-
 /* Return 0, 3, or 5 to indicate the previous sleep state. */
 int soc_prev_sleep_state(const struct chipset_power_state *ps, int prev_sleep_state)
 {