diff --git a/sys/dev/sfxge/common/efx_check.h b/sys/dev/sfxge/common/efx_check.h
index 9a7e96b32593..60aaf69eaeb2 100644
--- a/sys/dev/sfxge/common/efx_check.h
+++ b/sys/dev/sfxge/common/efx_check.h
@@ -47,7 +47,6 @@
 # error "FALCON is obsolete and is not supported."
 #else
 /* FIXME: remove this after Falcon support has been removed */
-#define	EFSYS_OPT_MAC_FALCON_GMAC		(0)
 #define	EFSYS_OPT_MAC_FALCON_XMAC		(0)
 
 #define	EFSYS_OPT_MON_LM87			(0)
@@ -125,12 +124,9 @@
 # endif
 #endif /* EFSYS_OPT_LOOPBACK */
 
-/* Support Falcon GMAC */
-#if EFSYS_OPT_MAC_FALCON_GMAC
-# if !EFSYS_OPT_FALCON
-#  error "MAC_FALCON_GMAC requires FALCON"
-# endif
-#endif /* EFSYS_OPT_MAC_FALCON_GMAC */
+#ifdef EFSYS_OPT_MAC_FALCON_GMAC
+# error "MAC_FALCON_GMAC is obsolete and is not supported."
+#endif
 
 /* Support Falcon XMAC */
 #if EFSYS_OPT_MAC_FALCON_XMAC
diff --git a/sys/dev/sfxge/common/efx_mac.c b/sys/dev/sfxge/common/efx_mac.c
index 0e5c65de9f82..d422996fdd61 100644
--- a/sys/dev/sfxge/common/efx_mac.c
+++ b/sys/dev/sfxge/common/efx_mac.c
@@ -34,10 +34,6 @@ __FBSDID("$FreeBSD$");
 #include "efx.h"
 #include "efx_impl.h"
 
-#if EFSYS_OPT_MAC_FALCON_GMAC
-#include "falcon_gmac.h"
-#endif
-
 #if EFSYS_OPT_MAC_FALCON_XMAC
 #include "falcon_xmac.h"
 #endif
@@ -50,28 +46,6 @@ falconsiena_mac_multicast_list_set(
 
 #endif /* EFSYS_OPT_SIENA */
 
-#if EFSYS_OPT_MAC_FALCON_GMAC
-static efx_mac_ops_t	__efx_falcon_gmac_ops = {
-	falcon_gmac_reset,			/* emo_reset */
-	falcon_mac_poll,			/* emo_poll */
-	falcon_mac_up,				/* emo_up */
-	falcon_gmac_reconfigure,		/* emo_addr_set */
-	falcon_gmac_reconfigure,		/* emo_pdu_set */
-	falcon_gmac_reconfigure,		/* emo_reconfigure */
-	falconsiena_mac_multicast_list_set,	/* emo_multicast_list_set */
-	NULL,					/* emo_filter_set_default_rxq */
-	NULL,				/* emo_filter_default_rxq_clear */
-#if EFSYS_OPT_LOOPBACK
-	falcon_mac_loopback_set,		/* emo_loopback_set */
-#endif	/* EFSYS_OPT_LOOPBACK */
-#if EFSYS_OPT_MAC_STATS
-	falcon_mac_stats_upload,		/* emo_stats_upload */
-	NULL,					/* emo_stats_periodic */
-	falcon_gmac_stats_update		/* emo_stats_update */
-#endif	/* EFSYS_OPT_MAC_STATS */
-};
-#endif	/* EFSYS_OPT_MAC_FALCON_GMAC */
-
 #if EFSYS_OPT_MAC_FALCON_XMAC
 static efx_mac_ops_t	__efx_falcon_xmac_ops = {
 	falcon_xmac_reset,			/* emo_reset */
@@ -143,11 +117,7 @@ static efx_mac_ops_t	*__efx_mac_ops[] = {
 	/* [EFX_MAC_INVALID] */
 	NULL,
 	/* [EFX_MAC_FALCON_GMAC] */
-#if EFSYS_OPT_MAC_FALCON_GMAC
-	&__efx_falcon_gmac_ops,
-#else
 	NULL,
-#endif
 	/* [EFX_MAC_FALCON_XMAC] */
 #if EFSYS_OPT_MAC_FALCON_XMAC
 	&__efx_falcon_xmac_ops,
diff --git a/sys/dev/sfxge/common/efx_phy.c b/sys/dev/sfxge/common/efx_phy.c
index d1be88daed3c..564adfede909 100644
--- a/sys/dev/sfxge/common/efx_phy.c
+++ b/sys/dev/sfxge/common/efx_phy.c
@@ -37,10 +37,6 @@ __FBSDID("$FreeBSD$");
 #include "falcon_xmac.h"
 #endif
 
-#if EFSYS_OPT_MAC_FALCON_GMAC
-#include "falcon_gmac.h"
-#endif
-
 #if EFSYS_OPT_PHY_NULL
 #include "nullphy.h"
 #endif