MIPS: pic32mzda: Drop pointless static qualifier

There is no need to have the 'struct device_node *node' variable static
since new value always be assigned before use it.
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>

arch/mips/pic32/pic32mzda/time.c

@@ -23,7 +23,7 @@ static const struct of_device_id pic32_infra_match[] = {
 
 static unsigned int pic32_xlate_core_timer_irq(void)
 {
-	static struct device_node *node;
+	struct device_node *node;
 	unsigned int irq;
 
 	node = of_find_matching_node(NULL, pic32_infra_match);