net: mark read-only arrays as const

String literals are constant, and usually, we can also tag the array
of pointers const too, moving it to the .rodata section.

Signed-off-by: Jan Engelhardt <jengelh@medozas.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/irda/irlap_event.c b/net/irda/irlap_event.c
index 16c4ef0..c5c5195 100644
--- a/net/irda/irlap_event.c
+++ b/net/irda/irlap_event.c
@@ -78,7 +78,7 @@
 				   struct sk_buff *, struct irlap_info *);
 
 #ifdef CONFIG_IRDA_DEBUG
-static const char *irlap_event[] = {
+static const char *const irlap_event[] = {
 	"DISCOVERY_REQUEST",
 	"CONNECT_REQUEST",
 	"CONNECT_RESPONSE",
@@ -120,7 +120,7 @@
 };
 #endif	/* CONFIG_IRDA_DEBUG */
 
-const char *irlap_state[] = {
+const char *const irlap_state[] = {
 	"LAP_NDM",
 	"LAP_QUERY",
 	"LAP_REPLY",