staging: zcache: cleanup zbud_init

Need not set global parameters to 0

Acked-by: Seth Jennings <sjenning@linux.vnet.ibm.com>
Signed-off-by: Xiao Guangrong <xiaoguangrong@linux.vnet.ibm.com>
Acked-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/zcache/zcache-main.c

@@ -605,11 +605,9 @@ static void __init zbud_init(void)
 	int i;
 
 	INIT_LIST_HEAD(&zbud_buddied_list);
-	zcache_zbud_buddied_count = 0;
-	for (i = 0; i < NCHUNKS; i++) {
+
+	for (i = 0; i < NCHUNKS; i++)
 		INIT_LIST_HEAD(&zbud_unbuddied[i].list);
-		zbud_unbuddied[i].count = 0;
-	}
 }
 
 #ifdef CONFIG_SYSFS