arch/power8/tables: remove confusion over write_tables()

Apparently the memo was missed about the write_tables()
signature. Fix the confusion.

Change-Id: I63924be47d3507d2d7ed006a553414f4ac60d2f9
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/14420
Tested-by: build bot (Jenkins)
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
diff --git a/src/arch/power8/tables.c b/src/arch/power8/tables.c
index d2b2f34..b5bc9ab7 100644
--- a/src/arch/power8/tables.c
+++ b/src/arch/power8/tables.c
@@ -25,8 +25,7 @@
 
 #define MAX_COREBOOT_TABLE_SIZE (8 * 1024)
 
-// WTF. this does not agree with the prototype!
-static struct lb_memory *wtf_write_tables(void)
+void write_tables(void)
 {
 	unsigned long table_pointer, new_table_pointer;
 
@@ -36,7 +35,7 @@
 						MAX_COREBOOT_TABLE_SIZE);
 	if (!table_pointer) {
 		printk(BIOS_ERR, "Could not add CBMEM for coreboot table.\n");
-		return NULL;
+		return;
 	}
 
 	new_table_pointer = write_coreboot_table(0UL, 0UL,
@@ -55,16 +54,8 @@
 
 	/* Print CBMEM sections */
 	cbmem_list();
-
-//	return get_lb_mem();
-	return NULL;
 }
 
 void lb_arch_add_records(struct lb_header *header)
 {
 }
-
-void write_tables(void)
-{
-	wtf_write_tables();
-}