soc/intel/common/block/pmc: Get rid of pmc_fixup_power_state

Now that APL does not need pmc_fixup_power_state, this function can be
removed from the PMC common code as well.

BUG=b:110836465

Change-Id: I94de41f3e52228bca4b7a5579afe5a23719429be
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://review.coreboot.org/27250
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>

src/soc/intel/common/block/include/intelblocks/pmclib.h

@@ -150,9 +150,6 @@ void pmc_global_reset_enable(bool enable);
  */
 void pmc_global_reset_lock(void);
 
-/* Rewrite the gpe0 registers in cbmem to proper values as per routing table */
-void pmc_fixup_power_state(void);
-
 /* Returns the power state structure */
 struct chipset_power_state *pmc_get_power_state(void);
 

src/soc/intel/common/block/pmc/pmclib.c

@@ -385,30 +385,6 @@ static int pmc_prev_sleep_state(const struct chipset_power_state *ps)
 	return soc_prev_sleep_state(ps, prev_sleep_state);
 }
 
-/*
- * This function re-writes the gpe0 register values in power state
- * cbmem variable. After system wakes from sleep state internal PMC logic
- * writes default values in GPE_CFG register which gives a wrong offset to
- * calculate the wake reason. So we need to set it again to the routing
- * table as per the devicetree.
- */
-void pmc_fixup_power_state(void)
-{
-	int i;
-	struct chipset_power_state *ps;
-
-	ps = pmc_get_power_state();
-	if (ps == NULL)
-		return;
-
-	for (i = 0; i < GPE0_REG_MAX; i++) {
-		ps->gpe0_sts[i] = inl(ACPI_BASE_ADDRESS + GPE0_STS(i));
-		ps->gpe0_en[i] = inl(ACPI_BASE_ADDRESS + GPE0_EN(i));
-		printk(BIOS_DEBUG, "gpe0_sts[%d]: %08x gpe0_en[%d]: %08x\n",
-		       i, ps->gpe0_sts[i], i, ps->gpe0_en[i]);
-	}
-}
-
 void pmc_fill_pm_reg_info(struct chipset_power_state *ps)
 {
 	int i;