powerpc/85xx: Drop pointless static qualifier

There is no need to have the 'void __iomem *cpld_base' variable static
since new value always be assigned before use it.
Signed-off-by: Yue Haibing <yuehaibing@huawei.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

arch/powerpc/platforms/85xx/t1042rdb_diu.c

@@ -39,7 +39,7 @@ struct device_node *cpld_node;
  */
 static void t1042rdb_set_monitor_port(enum fsl_diu_monitor_port port)
 {
-	static void __iomem *cpld_base;
+	void __iomem *cpld_base;
 
 	cpld_base = of_iomap(cpld_node, 0);
 	if (!cpld_base) {