ACPI: Have single call-site for acpi_inject_nvsa()

Change-Id: I61a9b07ec3fdaeef0622df82e106405f01e89a9e
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/48719
Reviewed-by: Lance Zhao
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

src/soc/intel/baytrail/southcluster.c

@@ -482,15 +482,9 @@ void southcluster_enable_dev(struct device *dev)
 	}
 }
 
-static void southcluster_inject_dsdt(const struct device *device)
-{
-	acpi_inject_nvsa();
-}
-
 static struct device_operations device_ops = {
 	.read_resources		= sc_read_resources,
 	.set_resources		= pci_dev_set_resources,
-	.acpi_inject_dsdt	= southcluster_inject_dsdt,
 	.write_acpi_tables	= acpi_write_hpet,
 	.init			= sc_init,
 	.enable			= southcluster_enable_dev,