irda: Fix build failures after IRDA_DEBUG->pr_debug

Fix the build failures that result from the use of pr_debug
without the referenced char * arrays being defined.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/irda/irlmp_event.c b/net/irda/irlmp_event.c
index 22c019c..e306cf2 100644
--- a/net/irda/irlmp_event.c
+++ b/net/irda/irlmp_event.c
@@ -48,8 +48,7 @@
 	"LSAP_SETUP_PEND",
 };
 
-#ifdef CONFIG_IRDA_DEBUG
-static const char *const irlmp_event[] = {
+static const char *const irlmp_event[] __maybe_unused = {
 	"LM_CONNECT_REQUEST",
 	"LM_CONNECT_CONFIRM",
 	"LM_CONNECT_RESPONSE",
@@ -75,7 +74,6 @@
 	"LM_LAP_DISCOVERY_CONFIRM",
 	"LM_LAP_IDLE_TIMEOUT",
 };
-#endif	/* CONFIG_IRDA_DEBUG */
 
 /* LAP Connection control proto declarations */
 static void irlmp_state_standby  (struct lap_cb *, IRLMP_EVENT,