net/irda: Use static const char * const where possible

Signed-off-by: Joe Perches <[e-mail]>
Signed-off-by: David S. Miller <[e-mail]>

include/net/irda/irlan_event.h

···
 	IRLAN_WATCHDOG_TIMEOUT,
 } IRLAN_EVENT;
 
-extern char *irlan_state[];
+extern const char * const irlan_state[];
 
 void irlan_do_client_event(struct irlan_cb *self, IRLAN_EVENT event, 
 			   struct sk_buff *skb);

net/irda/irlan/irlan_event.c

···
 
 #include <net/irda/irlan_event.h>
 
-char *irlan_state[] = {
+const char * const irlan_state[] = {
 	"IRLAN_IDLE",
 	"IRLAN_QUERY",
 	"IRLAN_CONN",