xen: Remove unused devclass arguments to DRIVER_MODULE.

sys/dev/xen/balloon/balloon.c

@@ -408,7 +408,5 @@ static device_method_t xenballoon_methods[] = {
 };
 
 DEFINE_CLASS_0(xenballoon, xenballoon_driver, xenballoon_methods, 0);
-devclass_t xenballoon_devclass;
 
-DRIVER_MODULE(xenballoon, xenstore, xenballoon_driver, xenballoon_devclass,
-    NULL, NULL);
+DRIVER_MODULE(xenballoon, xenstore, xenballoon_driver, NULL, NULL);

sys/dev/xen/blkback/blkback.c

@@ -3954,6 +3954,5 @@ static driver_t xbb_driver = {
         xbb_methods,
         sizeof(struct xbb_softc),
 };
-devclass_t xbb_devclass;
 
-DRIVER_MODULE(xbbd, xenbusb_back, xbb_driver, xbb_devclass, 0, 0);
+DRIVER_MODULE(xbbd, xenbusb_back, xbb_driver, 0, 0);

sys/dev/xen/blkfront/blkfront.c

@@ -1646,6 +1646,5 @@ static driver_t xbd_driver = {
 	xbd_methods, 
 	sizeof(struct xbd_softc),                      
 }; 
-devclass_t xbd_devclass; 
 
-DRIVER_MODULE(xbd, xenbusb_front, xbd_driver, xbd_devclass, 0, 0); 
+DRIVER_MODULE(xbd, xenbusb_front, xbd_driver, 0, 0); 

sys/dev/xen/bus/xenpv.c

@@ -68,8 +68,6 @@ __FBSDID("$FreeBSD$");
 #define LOW_MEM_LIMIT	0
 #endif
 
-static devclass_t xenpv_devclass;
-
 static void
 xenpv_identify(driver_t *driver, device_t parent)
 {
@@ -186,7 +184,7 @@ static driver_t xenpv_driver = {
 	0,
 };
 
-DRIVER_MODULE(xenpv, nexus, xenpv_driver, xenpv_devclass, 0, 0);
+DRIVER_MODULE(xenpv, nexus, xenpv_driver, 0, 0);
 
 struct resource *
 xenmem_alloc(device_t dev, int *res_id, size_t size)

sys/dev/xen/console/xen_console.c

@@ -771,8 +771,6 @@ xencons_resume(device_t dev)
 	return (0);
 }
 
-static devclass_t xencons_devclass;
-
 static device_method_t xencons_methods[] = {
 	DEVMETHOD(device_identify, xencons_identify),
 	DEVMETHOD(device_probe, xencons_probe),
@@ -788,4 +786,4 @@ static driver_t xencons_driver = {
 	0,
 };
 
-DRIVER_MODULE(xc, xenpv, xencons_driver, xencons_devclass, 0, 0);
+DRIVER_MODULE(xc, xenpv, xencons_driver, 0, 0);

sys/dev/xen/control/control.c

@@ -487,6 +487,5 @@ static device_method_t xctrl_methods[] = {
 }; 
 
 DEFINE_CLASS_0(xctrl, xctrl_driver, xctrl_methods, sizeof(struct xctrl_softc));
-devclass_t xctrl_devclass; 
 
-DRIVER_MODULE(xctrl, xenstore, xctrl_driver, xctrl_devclass, NULL, NULL);
+DRIVER_MODULE(xctrl, xenstore, xctrl_driver, NULL, NULL);

sys/dev/xen/cpu/xen_acpi_cpu.c

@@ -600,6 +600,5 @@ static driver_t xen_acpi_cpu_driver = {
     sizeof(struct xen_acpi_cpu_softc),
 };
 
-static devclass_t xen_acpi_cpu_devclass;
-DRIVER_MODULE(xen_cpu, acpi, xen_acpi_cpu_driver, xen_acpi_cpu_devclass, 0, 0);
+DRIVER_MODULE(xen_cpu, acpi, xen_acpi_cpu_driver, 0, 0);
 MODULE_DEPEND(xen_cpu, acpi, 1, 1, 1);

sys/dev/xen/debug/debug.c

@@ -150,7 +150,5 @@ static driver_t xendebug_driver = {
 	0,
 };
 
-devclass_t xendebug_devclass;
-
-DRIVER_MODULE(xendebug, xenpv, xendebug_driver, xendebug_devclass, 0, 0);
+DRIVER_MODULE(xendebug, xenpv, xendebug_driver, 0, 0);
 MODULE_DEPEND(xendebug, xenpv, 1, 1, 1);

sys/dev/xen/evtchn/evtchn_dev.c

@@ -599,7 +599,5 @@ static driver_t evtchn_driver = {
 	0,
 };
 
-devclass_t evtchn_devclass;
-
-DRIVER_MODULE(evtchn, xenpv, evtchn_driver, evtchn_devclass, 0, 0);
+DRIVER_MODULE(evtchn, xenpv, evtchn_driver, 0, 0);
 MODULE_DEPEND(evtchn, xenpv, 1, 1, 1);

sys/dev/xen/gntdev/gntdev.c

@@ -1276,7 +1276,5 @@ static driver_t gntdev_driver = {
 	0,
 };
 
-devclass_t gntdev_devclass;
-
-DRIVER_MODULE(gntdev, xenpv, gntdev_driver, gntdev_devclass, 0, 0);
+DRIVER_MODULE(gntdev, xenpv, gntdev_driver, 0, 0);
 MODULE_DEPEND(gntdev, xenpv, 1, 1, 1);

sys/dev/xen/grant_table/grant_table.c

@@ -675,7 +675,6 @@ static device_method_t granttable_methods[] = {
 };
 
 DEFINE_CLASS_0(granttable, granttable_driver, granttable_methods, 0);
-devclass_t granttable_devclass;
 
-DRIVER_MODULE_ORDERED(granttable, xenpv, granttable_driver, granttable_devclass,
-    NULL, NULL, SI_ORDER_FIRST);
+DRIVER_MODULE_ORDERED(granttable, xenpv, granttable_driver, NULL, NULL,
+    SI_ORDER_FIRST);

sys/dev/xen/netback/netback.c

@@ -2495,9 +2495,8 @@ static driver_t xnb_driver = {
 	xnb_methods,
 	sizeof(struct xnb_softc),
 };
-devclass_t xnb_devclass;
 
-DRIVER_MODULE(xnb, xenbusb_back, xnb_driver, xnb_devclass, 0, 0);
+DRIVER_MODULE(xnb, xenbusb_back, xnb_driver, 0, 0);
 
 /*-------------------------- Unit Tests -------------------------------------*/
 #ifdef XNB_DEBUG

sys/dev/xen/netfront/netfront.c

@@ -2336,7 +2336,5 @@ static driver_t netfront_driver = {
 	netfront_methods,
 	sizeof(struct netfront_info),
 };
-devclass_t netfront_devclass;
 
-DRIVER_MODULE(xe, xenbusb_front, netfront_driver, netfront_devclass, NULL,
-    NULL);
+DRIVER_MODULE(xe, xenbusb_front, netfront_driver, NULL, NULL);

sys/dev/xen/privcmd/privcmd.c

@@ -607,7 +607,5 @@ static driver_t privcmd_driver = {
 	0,
 };
 
-devclass_t privcmd_devclass;
-
-DRIVER_MODULE(privcmd, xenpv, privcmd_driver, privcmd_devclass, 0, 0);
+DRIVER_MODULE(privcmd, xenpv, privcmd_driver, 0, 0);
 MODULE_DEPEND(privcmd, xenpv, 1, 1, 1);

sys/dev/xen/timer/timer.c

@@ -68,8 +68,6 @@ __FBSDID("$FreeBSD$");
 
 #include "clock_if.h"
 
-static devclass_t xentimer_devclass;
-
 #define	NSEC_IN_SEC	1000000000ULL
 #define	NSEC_IN_USEC	1000ULL
 /* 18446744073 = int(2^64 / NSEC_IN_SC) = 1 ns in 64-bit fractions */
@@ -555,5 +553,5 @@ static driver_t xentimer_driver = {
 	sizeof(struct xentimer_softc),
 };
 
-DRIVER_MODULE(xentimer, xenpv, xentimer_driver, xentimer_devclass, 0, 0);
+DRIVER_MODULE(xentimer, xenpv, xentimer_driver, 0, 0);
 MODULE_DEPEND(xentimer, xenpv, 1, 1, 1);

sys/dev/xen/xenpci/xenpci.c

@@ -52,11 +52,6 @@ __FBSDID("$FreeBSD$");
 
 #include <dev/xen/xenpci/xenpcivar.h>
 
-/*
- * This is used to find our platform device instance.
- */
-static devclass_t xenpci_devclass;
-
 static int
 xenpci_intr_filter(void *trap_frame)
 {
@@ -236,4 +231,4 @@ static driver_t xenpci_driver = {
 	sizeof(struct xenpci_softc),
 };
 
-DRIVER_MODULE(xenpci, pci, xenpci_driver, xenpci_devclass, 0, 0);
+DRIVER_MODULE(xenpci, pci, xenpci_driver, 0, 0);

sys/dev/xen/xenstore/xenstore.c

@@ -1237,9 +1237,8 @@ static device_method_t xenstore_methods[] = {
 }; 
 
 DEFINE_CLASS_0(xenstore, xenstore_driver, xenstore_methods, 0);
-static devclass_t xenstore_devclass; 
 
-DRIVER_MODULE(xenstore, xenpv, xenstore_driver, xenstore_devclass, 0, 0);
+DRIVER_MODULE(xenstore, xenpv, xenstore_driver, 0, 0);
 
 /*------------------------------- Sysctl Data --------------------------------*/
 /* XXX Shouldn't the node be somewhere else? */

sys/dev/xen/xenstore/xenstore_dev.c

@@ -544,7 +544,5 @@ static device_method_t xs_dev_methods[] = {
 };
 
 DEFINE_CLASS_0(xs_dev, xs_dev_driver, xs_dev_methods, 0);
-devclass_t xs_dev_devclass;
 
-DRIVER_MODULE(xs_dev, xenstore, xs_dev_driver, xs_dev_devclass,
-    NULL, NULL);
+DRIVER_MODULE(xs_dev, xenstore, xs_dev_driver, NULL, NULL);

sys/dev/xen/xenstore/xenstored_dev.c

@@ -158,7 +158,5 @@ static device_method_t xsd_dev_methods[] = {
 };
 
 DEFINE_CLASS_0(xsd_dev, xsd_dev_driver, xsd_dev_methods, 0);
-devclass_t xsd_dev_devclass;
 
-DRIVER_MODULE(xsd_dev, xenpv, xsd_dev_driver, xsd_dev_devclass,
-    NULL, NULL);
+DRIVER_MODULE(xsd_dev, xenpv, xsd_dev_driver, NULL, NULL);

sys/xen/xenbus/xenbusb_back.c

@@ -312,7 +312,5 @@ static device_method_t xenbusb_back_methods[] = {
 
 DEFINE_CLASS_0(xenbusb_back, xenbusb_back_driver, xenbusb_back_methods,
 	       sizeof(struct xenbusb_softc));
-devclass_t xenbusb_back_devclass; 
 
-DRIVER_MODULE(xenbusb_back, xenstore, xenbusb_back_driver,
-	      xenbusb_back_devclass, 0, 0);
+DRIVER_MODULE(xenbusb_back, xenstore, xenbusb_back_driver, 0, 0);

sys/xen/xenbus/xenbusb_front.c

@@ -189,7 +189,5 @@ static device_method_t xenbusb_front_methods[] = {
 
 DEFINE_CLASS_0(xenbusb_front, xenbusb_front_driver, xenbusb_front_methods,
 	       sizeof(struct xenbusb_softc));
-devclass_t xenbusb_front_devclass; 
 
-DRIVER_MODULE(xenbusb_front, xenstore, xenbusb_front_driver,
-	      xenbusb_front_devclass, 0, 0);
+DRIVER_MODULE(xenbusb_front, xenstore, xenbusb_front_driver, 0, 0);