soc/amd: drop fill_fadt_extended_pm_regs

Call fill_fadt_extended_pm_io directly from the SoC's acpi_fill_fadt
functions instead of calling fill_fadt_extended_pm_regs that only calls
fill_fadt_extended_pm_io.

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: I442bc2801cf74c1d836d3b0d88f281bceb5122b8
Reviewed-on: https://review.coreboot.org/c/coreboot/+/79529
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/src/soc/amd/genoa/acpi.c b/src/soc/amd/genoa/acpi.c
index 2f7af7a..d9b934f 100644
--- a/src/soc/amd/genoa/acpi.c
+++ b/src/soc/amd/genoa/acpi.c
@@ -39,7 +39,7 @@
 	fadt->pm_tmr_len = 4;	/* 32 bits */
 	fadt->gpe0_blk_len = 8;	/* 64 bits */
 
-	fill_fadt_extended_pm_regs(fadt);
+	fill_fadt_extended_pm_io(fadt);
 
 	fadt->iapc_boot_arch = ACPI_FADT_LEGACY_FREE; /* legacy free default */
 	fadt->flags |=	ACPI_FADT_WBINVD | /* See table 5-34 ACPI 6.3 spec */