h8300: irqchip: fix warning

Var "addr" type incorrect.
It have interrupt controler register address.
Type of void __iomem is correct.
Signed-off-by: Yoshinori Sato <ysato@users.sourceforge.jp>

drivers/irqchip/irq-renesas-h8s.c

@@ -12,7 +12,7 @@
 #include <asm/io.h>
 
 static void *intc_baseaddr;
-#define IPRA ((unsigned long)intc_baseaddr)
+#define IPRA (intc_baseaddr)
 
 static const unsigned char ipr_table[] = {
 	0x03, 0x02, 0x01, 0x00, 0x13, 0x12, 0x11, 0x10, /* 16 - 23 */
@@ -34,7 +34,7 @@ static const unsigned char ipr_table[] = {
 static void h8s_disable_irq(struct irq_data *data)
 {
 	int pos;
-	unsigned int addr;
+	void __iomem *addr;
 	unsigned short pri;
 	int irq = data->irq;
 
@@ -48,7 +48,7 @@ static void h8s_disable_irq(struct irq_data *data)
 static void h8s_enable_irq(struct irq_data *data)
 {
 	int pos;
-	unsigned int addr;
+	void __iomem *addr;
 	unsigned short pri;
 	int irq = data->irq;