ACPI/NUMA: Squash acpi_numa_slit_init() into acpi_parse_slit()

After removing architectural code the helper function
acpi_numa_slit_init() is no longer needed. Squash it into
acpi_parse_slit(). No functional changes intended.

Reviewed-by: Dan Williams <dan.j.williams@intel.com>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Alison Schofield <alison.schofield@intel.com>
Signed-off-by: Robert Richter <rrichter@amd.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

Author: Robert Richter

drivers/acpi/numa/srat.c

@@ -218,10 +218,16 @@ __weak int __init numa_fill_memblks(u64 start, u64 end)
  * I/O localities since SRAT does not list them.  I/O localities are
  * not supported at this point.
  */
-static void __init acpi_numa_slit_init(struct acpi_table_slit *slit)
+static int __init acpi_parse_slit(struct acpi_table_header *table)
 {
+	struct acpi_table_slit *slit = (struct acpi_table_slit *)table;
 	int i, j;
 
+	if (!slit_valid(slit)) {
+		pr_info("SLIT table looks invalid. Not used.\n");
+		return -EINVAL;
+	}
+
 	for (i = 0; i < slit->locality_count; i++) {
 		const int from_node = pxm_to_node(i);
 
@@ -238,6 +244,8 @@ static void __init acpi_numa_slit_init(struct acpi_table_slit *slit)
 				slit->entry[slit->locality_count * i + j]);
 		}
 	}
+
+	return 0;
 }
 
 static int __init
@@ -341,19 +349,6 @@ static int __init acpi_parse_cfmws(union acpi_subtable_headers *header,
 	return 0;
 }
 
-static int __init acpi_parse_slit(struct acpi_table_header *table)
-{
-	struct acpi_table_slit *slit = (struct acpi_table_slit *)table;
-
-	if (!slit_valid(slit)) {
-		pr_info("SLIT table looks invalid. Not used.\n");
-		return -EINVAL;
-	}
-	acpi_numa_slit_init(slit);
-
-	return 0;
-}
-
 void __init __weak
 acpi_numa_x2apic_affinity_init(struct acpi_srat_x2apic_cpu_affinity *pa)
 {