diff --git a/sys/dev/iwn/if_iwn.c b/sys/dev/iwn/if_iwn.c
index 03674c3cba1..029ae297af6 100644
--- a/sys/dev/iwn/if_iwn.c
+++ b/sys/dev/iwn/if_iwn.c
@@ -1792,7 +1792,6 @@ iwn_read_eeprom_band(struct iwn_softc *sc, int n)
 			c->ic_freq = ieee80211_ieee2mhz(chan,
 			    IEEE80211_CHAN_A);
 			c->ic_flags = IEEE80211_CHAN_A | nflags;
-			sc->sc_flags |= IWN_FLAG_HAS_5GHZ;
 		}
 #if 0	/* HT */
 		/* XXX no constraints on using HT20 */
diff --git a/sys/dev/iwn/if_iwnreg.h b/sys/dev/iwn/if_iwnreg.h
index c0230091ef5..312dd1e4a1b 100644
--- a/sys/dev/iwn/if_iwnreg.h
+++ b/sys/dev/iwn/if_iwnreg.h
@@ -50,9 +50,6 @@
 #define IWN_HIADDR(paddr)	(0)
 #endif
 
-/* Base Address Register. */
-#define IWN_PCI_BAR0	PCI_MAPREG_START
-
 /*
  * Control and status registers.
  */
diff --git a/sys/dev/iwn/if_iwnvar.h b/sys/dev/iwn/if_iwnvar.h
index deb0be73899..063d5389ec6 100644
--- a/sys/dev/iwn/if_iwnvar.h
+++ b/sys/dev/iwn/if_iwnvar.h
@@ -215,7 +215,6 @@ struct iwn_softc {
 	struct resource		*irq;
 
 	u_int			sc_flags;
-#define IWN_FLAG_HAS_5GHZ	(1 << 0)
 #define IWN_FLAG_HAS_OTPROM	(1 << 1)
 #define IWN_FLAG_CALIB_DONE	(1 << 2)
 #define IWN_FLAG_USE_ICT	(1 << 3)