coreboot: don't return struct lb_memory * from write_tables()

No one is interrogating the write_tables() return value. Therefore,
drop it.

Change-Id: I97e707f071942239c9a0fa0914af3679ee7a9c3c
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/5301
Tested-by: build bot (Jenkins)
Reviewed-by: Vladimir Serbinenko <phcoder@gmail.com>

src/arch/armv7/tables.c

@@ -46,7 +46,7 @@ void cbmem_fail_resume(void)
 {
 }
 
-struct lb_memory *write_tables(void)
+void write_tables(void)
 {
 	unsigned long table_pointer, new_table_pointer;
 
@@ -56,7 +56,7 @@ struct lb_memory *write_tables(void)
 						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,
@@ -74,6 +74,4 @@ struct lb_memory *write_tables(void)
 
 	/* Print CBMEM sections */
 	cbmem_list();
-
-	return get_lb_mem();
 }

src/arch/x86/boot/tables.c

@@ -38,7 +38,7 @@ void cbmem_arch_init(void)
 	move_gdt();
 }
 
-struct lb_memory *write_tables(void)
+void write_tables(void)
 {
 	unsigned long low_table_start, low_table_end;
 	unsigned long rom_table_start, rom_table_end;
@@ -244,6 +244,4 @@ struct lb_memory *write_tables(void)
 
 	/* Print CBMEM sections */
 	cbmem_list();
-
-	return get_lb_mem();
 }

src/include/boot/tables.h

@@ -3,6 +3,6 @@
 
 #include <boot/coreboot_tables.h>
 
-struct lb_memory *write_tables(void);
+void write_tables(void);
 
 #endif /* BOOT_TABLES_H */