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/irlmp_event.c b/net/irda/irlmp_event.c
index 78cce0c..c1fb5db 100644
--- a/net/irda/irlmp_event.c
+++ b/net/irda/irlmp_event.c
@@ -33,13 +33,13 @@
 #include <net/irda/irlmp_frame.h>
 #include <net/irda/irlmp_event.h>
 
-const char *irlmp_state[] = {
+const char *const irlmp_state[] = {
 	"LAP_STANDBY",
 	"LAP_U_CONNECT",
 	"LAP_ACTIVE",
 };
 
-const char *irlsap_state[] = {
+const char *const irlsap_state[] = {
 	"LSAP_DISCONNECTED",
 	"LSAP_CONNECT",
 	"LSAP_CONNECT_PEND",
@@ -49,7 +49,7 @@
 };
 
 #ifdef CONFIG_IRDA_DEBUG
-static const char *irlmp_event[] = {
+static const char *const irlmp_event[] = {
 	"LM_CONNECT_REQUEST",
 	"LM_CONNECT_CONFIRM",
 	"LM_CONNECT_RESPONSE",