diff --git a/sys/dev/vx/if_vx.c b/sys/dev/vx/if_vx.c
index df8a606578de..b1d056fc8ba5 100644
--- a/sys/dev/vx/if_vx.c
+++ b/sys/dev/vx/if_vx.c
@@ -27,7 +27,7 @@
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
- * $Id: if_vx.c,v 1.17 1998/06/07 17:09:51 dfr Exp $
+ * $Id: if_vx.c,v 1.18 1998/07/13 09:52:53 bde Exp $
  *
  */
 
@@ -131,7 +131,6 @@ static void vxsetfilter __P((struct vx_softc *));
 static void vxgetlink __P((struct vx_softc *));
 static void vxsetlink __P((struct vx_softc *));
 /* int vxbusyeeprom __P((struct vx_softc *)); */
-/* void vxintr __P((void *)); */
 
 struct vx_softc *
 vxalloc(unit)
@@ -640,10 +639,11 @@ vxtxstat(sc)
 }
 
 void
-vxintr(sc)
-    struct vx_softc *sc;
+vxintr(voidsc)
+    void *voidsc;
 {
     register short status;
+    struct vx_softc *sc = voidsc;
     struct ifnet *ifp = &sc->arpcom.ac_if;
 
     for (;;) {
diff --git a/sys/dev/vx/if_vx_eisa.c b/sys/dev/vx/if_vx_eisa.c
index fcee846452a2..b46fc752b95e 100644
--- a/sys/dev/vx/if_vx_eisa.c
+++ b/sys/dev/vx/if_vx_eisa.c
@@ -159,7 +159,7 @@ vx_eisa_attach(e_dev)
 
     level_intr = FALSE;
 
-    if (eisa_reg_intr(e_dev, irq, (void (*)(void *)) vxintr, (void *) sc, &net_imask,
+    if (eisa_reg_intr(e_dev, irq, vxintr, (void *) sc, &net_imask,
 		       /* shared == */ level_intr)) {
 	vxfree(sc);
 	return -1;
@@ -172,7 +172,7 @@ vx_eisa_attach(e_dev)
 
     if (eisa_enable_intr(e_dev, irq)) {
 	vxfree(sc);
-	eisa_release_intr(e_dev, irq, (void (*)(void *)) vxintr);
+	eisa_release_intr(e_dev, irq, vxintr);
 	return -1;
     }
     return 0;
diff --git a/sys/dev/vx/if_vx_pci.c b/sys/dev/vx/if_vx_pci.c
index 2584646edcbd..ab02693e270d 100644
--- a/sys/dev/vx/if_vx_pci.c
+++ b/sys/dev/vx/if_vx_pci.c
@@ -126,7 +126,7 @@ vx_pci_attach(
      */
     at_shutdown(vx_pci_shutdown, sc, SHUTDOWN_POST_SYNC);
 
-    pci_map_int(config_id, (void (*)(void *)) vxintr, (void *) sc, &net_imask);
+    pci_map_int(config_id, vxintr, (void *) sc, &net_imask);
 }
 
 static struct pci_device vxdevice = {
diff --git a/sys/dev/vx/if_vxreg.h b/sys/dev/vx/if_vxreg.h
index 99708af18509..688da0374649 100644
--- a/sys/dev/vx/if_vxreg.h
+++ b/sys/dev/vx/if_vxreg.h
@@ -452,5 +452,5 @@ extern struct vx_softc *vxalloc __P((int));
 extern void vxfree __P((struct vx_softc *));
 extern int vxattach __P((struct vx_softc *));
 extern void vxstop __P((struct vx_softc *));
-extern void vxintr __P((struct vx_softc *));
+extern void vxintr __P((void *));
 extern int vxbusyeeprom __P((struct vx_softc *));
diff --git a/sys/i386/eisa/if_vx_eisa.c b/sys/i386/eisa/if_vx_eisa.c
index fcee846452a2..b46fc752b95e 100644
--- a/sys/i386/eisa/if_vx_eisa.c
+++ b/sys/i386/eisa/if_vx_eisa.c
@@ -159,7 +159,7 @@ vx_eisa_attach(e_dev)
 
     level_intr = FALSE;
 
-    if (eisa_reg_intr(e_dev, irq, (void (*)(void *)) vxintr, (void *) sc, &net_imask,
+    if (eisa_reg_intr(e_dev, irq, vxintr, (void *) sc, &net_imask,
 		       /* shared == */ level_intr)) {
 	vxfree(sc);
 	return -1;
@@ -172,7 +172,7 @@ vx_eisa_attach(e_dev)
 
     if (eisa_enable_intr(e_dev, irq)) {
 	vxfree(sc);
-	eisa_release_intr(e_dev, irq, (void (*)(void *)) vxintr);
+	eisa_release_intr(e_dev, irq, vxintr);
 	return -1;
     }
     return 0;
diff --git a/sys/pci/if_vx_pci.c b/sys/pci/if_vx_pci.c
index 2584646edcbd..ab02693e270d 100644
--- a/sys/pci/if_vx_pci.c
+++ b/sys/pci/if_vx_pci.c
@@ -126,7 +126,7 @@ vx_pci_attach(
      */
     at_shutdown(vx_pci_shutdown, sc, SHUTDOWN_POST_SYNC);
 
-    pci_map_int(config_id, (void (*)(void *)) vxintr, (void *) sc, &net_imask);
+    pci_map_int(config_id, vxintr, (void *) sc, &net_imask);
 }
 
 static struct pci_device vxdevice = {