[IRDA]: Kill infrared_mode, unused.

include/net/irda/irda_device.h

@@ -243,8 +243,6 @@ struct irda_task *irda_task_execute(void *instance,
 				    struct irda_task *parent, void *param);
 void irda_task_next_state(struct irda_task *task, IRDA_TASK_STATE state);
 
-extern const char *infrared_mode[];
-
 /*
  * Function irda_get_mtt (skb)
  *

net/irda/irda_device.c

@@ -60,13 +60,6 @@ static void __irda_task_delete(struct irda_task *task);
 static hashbin_t *dongles = NULL;
 static hashbin_t *tasks = NULL;
 
-const char *infrared_mode[] = {
-	"IRDA_IRLAP",
-	"IRDA_RAW",
-	"SHARP_ASK",
-	"TV_REMOTE",
-};
-
 #ifdef CONFIG_IRDA_DEBUG
 static const char *task_state[] = {
 	"IRDA_TASK_INIT",

net/irda/irsyms.c

@@ -167,7 +167,6 @@ EXPORT_SYMBOL(async_unwrap_char);
 EXPORT_SYMBOL(irda_calc_crc16);
 EXPORT_SYMBOL(irda_crc16_table);
 EXPORT_SYMBOL(irda_start_timer);
-EXPORT_SYMBOL(infrared_mode);
 
 #ifdef CONFIG_IRTTY
 EXPORT_SYMBOL(irtty_set_dtr_rts);