Index: head/sys/conf/files
===================================================================
--- head/sys/conf/files
+++ head/sys/conf/files
@@ -1782,8 +1782,7 @@
 dev/flash/mx25l.c		optional mx25l
 dev/flash/n25q.c		optional n25q fdt
 dev/flash/qspi_if.m		optional cqspi fdt | n25q fdt
-dev/fxp/if_fxp.c		optional fxp \
-	compile-with "${NORMAL_C} ${NO_WARRAY_BOUNDS}"
+dev/fxp/if_fxp.c		optional fxp
 dev/fxp/inphy.c			optional fxp
 dev/gem/if_gem.c		optional gem
 dev/gem/if_gem_pci.c		optional gem pci
Index: head/sys/conf/kern.mk
===================================================================
--- head/sys/conf/kern.mk
+++ head/sys/conf/kern.mk
@@ -25,7 +25,6 @@
 NO_WSOMETIMES_UNINITIALIZED=	-Wno-error-sometimes-uninitialized
 NO_WCAST_QUAL=			-Wno-error-cast-qual
 NO_WTAUTOLOGICAL_POINTER_COMPARE= -Wno-tautological-pointer-compare
-NO_WARRAY_BOUNDS=		-Wno-error-array-bounds
 # Several other warnings which might be useful in some cases, but not severe
 # enough to error out the whole kernel build.  Display them anyway, so there is
 # some incentive to fix them eventually.
Index: head/sys/dev/fxp/if_fxp.c
===================================================================
--- head/sys/dev/fxp/if_fxp.c
+++ head/sys/dev/fxp/if_fxp.c
@@ -1627,7 +1627,7 @@
 		cbp->tbd_number = nseg;
 	/* Configure TSO. */
 	if (m->m_pkthdr.csum_flags & CSUM_TSO) {
-		cbp->tbd[-1].tb_size = htole32(m->m_pkthdr.tso_segsz << 16);
+		cbp->tbdtso.tb_size = htole32(m->m_pkthdr.tso_segsz << 16);
 		cbp->tbd[1].tb_size |= htole32(tcp_payload << 16);
 		cbp->ipcb_ip_schedule |= FXP_IPCB_LARGESEND_ENABLE |
 		    FXP_IPCB_IP_CHECKSUM_ENABLE |
Index: head/sys/dev/fxp/if_fxpreg.h
===================================================================
--- head/sys/dev/fxp/if_fxpreg.h
+++ head/sys/dev/fxp/if_fxpreg.h
@@ -281,10 +281,15 @@
 	uint16_t cb_status;
 	uint16_t cb_command;
 	uint32_t link_addr;
-	uint32_t tbd_array_addr;
-	uint16_t byte_count;
-	uint8_t tx_threshold;
-	uint8_t tbd_number;
+	union {
+		struct {
+			uint32_t tbd_array_addr;
+			uint16_t byte_count;
+			uint8_t tx_threshold;
+			uint8_t tbd_number;
+		};
+		struct fxp_tbd tbdtso;
+	};
 
 	/*
 	 * The following structure isn't actually part of the TxCB,
Index: head/sys/modules/fxp/Makefile
===================================================================
--- head/sys/modules/fxp/Makefile
+++ head/sys/modules/fxp/Makefile
@@ -6,5 +6,3 @@
 SRCS=	device_if.h bus_if.h if_fxp.c inphy.c miibus_if.h miidevs.h pci_if.h
 
 .include <bsd.kmod.mk>
-
-CWARNFLAGS+=	${NO_WARRAY_BOUNDS}