---

yaml --- r: 36064 b: refs/heads/master c: 20d5166 h: refs/heads/master v: v3
git-mirror · Sep 27, 2006 · 586cdb9 · 586cdb9
1 parent 0fd5b56
commit 586cdb9
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Showing 4 changed files with 12 additions and 6 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 6397c75cbc4d7dbc3d07278b57c82a47dafb21b5
+refs/heads/master: 20d516602c022997feb24a9f1a806fc986b9e4e8
diff --git a/trunk/drivers/pci/pcie/portdrv.h b/trunk/drivers/pci/pcie/portdrv.h
@@ -39,7 +39,7 @@ extern int pcie_port_device_suspend(struct pci_dev *dev, pm_message_t state);
 extern int pcie_port_device_resume(struct pci_dev *dev);
 #endif
 extern void pcie_port_device_remove(struct pci_dev *dev);
-extern void pcie_port_bus_register(void);
+extern int pcie_port_bus_register(void);
 extern void pcie_port_bus_unregister(void);
 
 #endif /* _PORTDRV_H_ */
diff --git a/trunk/drivers/pci/pcie/portdrv_core.c b/trunk/drivers/pci/pcie/portdrv_core.c
@@ -6,6 +6,7 @@
  * Copyright (C) Tom Long Nguyen (tom.l.nguyen@intel.com)
  */
 
+#include <linux/compiler.h>
 #include <linux/module.h>
 #include <linux/pci.h>
 #include <linux/kernel.h>
@@ -402,9 +403,9 @@ void pcie_port_device_remove(struct pci_dev *dev)
 		pci_disable_msi(dev);
 }
 
-void pcie_port_bus_register(void)
+int __must_check pcie_port_bus_register(void)
 {
-	bus_register(&pcie_port_bus_type);
+	return bus_register(&pcie_port_bus_type);
 }
 
 void pcie_port_bus_unregister(void)

diff --git a/trunk/drivers/pci/pcie/portdrv_pci.c b/trunk/drivers/pci/pcie/portdrv_pci.c
@@ -129,12 +129,17 @@ static struct pci_driver pcie_portdrv = {
 
 static int __init pcie_portdrv_init(void)
 {
-	int retval = 0;
+	int retval;
 
-	pcie_port_bus_register();
+	retval = pcie_port_bus_register();
+	if (retval) {
+		printk(KERN_WARNING "PCIE: bus_register error: %d\n", retval);
+		goto out;
+	}
 	retval = pci_register_driver(&pcie_portdrv);
 	if (retval)
 		pcie_port_bus_unregister();
+ out:
 	return retval;
 }