Merge tag 'firewire-updates' of git://git.kernel.org/pub/scm/linux/ke…

…rnel/git/ieee1394/linux1394 into next

Pull firewire updates from Stefan Richter:
 "IEEE 1394 (FireWire) subsystem changes: One optimization for some VIA
  controllers, one fix, one kconfig brushup"

* tag 'firewire-updates' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394:
  firewire: ohci: enable MSI for VIA VT6315 rev 1, drop cycle timer quirk
  firewire: Use COMPILE_TEST for build testing
  firewire: net: fix NULL derefencing in fwnet_probe()

drivers/firewire/Kconfig

@@ -1,5 +1,5 @@
 menu "IEEE 1394 (FireWire) support"
-	depends on PCI || BROKEN
+	depends on PCI || COMPILE_TEST
 	# firewire-core does not depend on PCI but is
 	# not useful without PCI controller driver
 

drivers/firewire/net.c

@@ -1462,8 +1462,8 @@ static int fwnet_probe(struct fw_unit *unit,
 
 	net = alloc_netdev(sizeof(*dev), "firewire%d", fwnet_init_dev);
 	if (net == NULL) {
-		ret = -ENOMEM;
-		goto out;
+		mutex_unlock(&fwnet_device_mutex);
+		return -ENOMEM;
 	}
 
 	allocated_netdev = true;

drivers/firewire/ohci.c

@@ -282,6 +282,7 @@ static char ohci_driver_name[] = KBUILD_MODNAME;
 #define PCI_DEVICE_ID_TI_TSB82AA2	0x8025
 #define PCI_DEVICE_ID_VIA_VT630X	0x3044
 #define PCI_REV_ID_VIA_VT6306		0x46
+#define PCI_DEVICE_ID_VIA_VT6315	0x3403
 
 #define QUIRK_CYCLE_TIMER		0x1
 #define QUIRK_RESET_PACKET		0x2
@@ -334,6 +335,12 @@ static const struct {
 	{PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_VT630X, PCI_REV_ID_VIA_VT6306,
 		QUIRK_CYCLE_TIMER | QUIRK_IR_WAKE},
 
+	{PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_VT6315, 0,
+		QUIRK_CYCLE_TIMER | QUIRK_NO_MSI},
+
+	{PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_VT6315, PCI_ANY_ID,
+		0},
+
 	{PCI_VENDOR_ID_VIA, PCI_ANY_ID, PCI_ANY_ID,
 		QUIRK_CYCLE_TIMER | QUIRK_NO_MSI},
 };