[PATCH] pciba cleanup

	switched to devfs_remove(), killed gratitious devfs_handle_t variable.

arch/ia64/sn/io/pciba.c

@@ -281,10 +281,6 @@ free_nodes(void)
 }
 #endif
 
-
-static devfs_handle_t pciba_devfs_handle;
-
-
 #if !defined(CONFIG_IA64_SGI_SN1)
 
 static status __init
@@ -296,8 +292,7 @@ register_with_devfs(void)
 
 	TRACE();
 
-	pciba_devfs_handle = devfs_mk_dir(NULL, "pci", NULL);
-	if (pciba_devfs_handle == NULL)
+	if (!devfs_mk_dir(NULL, "pci", NULL))
 		return failure;
 
 	/* FIXME: don't forget /dev/pci/mem & /dev/pci/io */
@@ -314,7 +309,7 @@ register_with_devfs(void)
 			return failure;
 
 		if (register_pci_device(device_dir_handle, dev) == failure) {
-			devfs_unregister(pciba_devfs_handle);
+			devfs_remove("pci");
 			return failure;
 		}
 	}
@@ -344,7 +339,7 @@ register_with_devfs(void)
 			return failure;
 	
 		if (register_pci_device(device_dir_handle, dev) == failure) {
-			devfs_unregister(pciba_devfs_handle);
+			devfs_remove("pci");
 			return failure;
 		}
 	}