ACPI: Replace smm_setup_structures()

Except for whitespace and varying casts the codes were
the same when implemented.

Platforms that did not implement this are tagged with
ACPI_NO_SMI_GNVS.

Change-Id: I31ec85ebce03d0d472403806969f863e4ca03b6b
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/42362
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>

src/cpu/amd/agesa/Kconfig

@@ -17,6 +17,7 @@ config CPU_AMD_AGESA
 	select SPI_FLASH if HAVE_ACPI_RESUME
 	select SMM_ASEG
 	select SSE2
+	select ACPI_NO_SMI_GNVS
 
 if CPU_AMD_AGESA
 

src/cpu/amd/pi/Kconfig

@@ -17,6 +17,7 @@ config CPU_AMD_PI
 	select SPI_FLASH if HAVE_ACPI_RESUME
 	select SMM_ASEG
 	select SSE2
+	select ACPI_NO_SMI_GNVS
 
 if CPU_AMD_PI