Void functions shouldn't return values

Signed-off-by: Ladislav Michl <ladis@linux-mips.org>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/arch/mips/au1000/pb1000/init.c b/arch/mips/au1000/pb1000/init.c
index 34713c5..e9fa1ba 100644
--- a/arch/mips/au1000/pb1000/init.c
+++ b/arch/mips/au1000/pb1000/init.c
@@ -65,5 +65,4 @@
 		memsize = simple_strtol(memsize_str, NULL, 0);
 	}
 	add_memory_region(0, memsize, BOOT_MEM_RAM);
-	return 0;
 }