ide: Fix ordering of procfs registry.

We must ensure that ide_proc_port_register_devices() occurs on an
interface before ide_proc_register_driver() executes for that
interfaces drives.

Therefore defer the registry of the driver device objects backed by
ide_bus_type until after ide_proc_port_register_devices() has run
and thus all of the drive->proc procfs directory pointers have been
setup.

Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c
index 4c3d1bfe..068cef0 100644
--- a/drivers/ide/ide-probe.c
+++ b/drivers/ide/ide-probe.c
@@ -1448,19 +1448,13 @@
 		if (hwif == NULL)
 			continue;
 
-		if (hwif->present)
-			hwif_register_devices(hwif);
-	}
-
-	ide_host_for_each_port(i, hwif, host) {
-		if (hwif == NULL)
-			continue;
-
 		ide_sysfs_register_port(hwif);
 		ide_proc_register_port(hwif);
 
-		if (hwif->present)
+		if (hwif->present) {
 			ide_proc_port_register_devices(hwif);
+			hwif_register_devices(hwif);
+		}
 	}
 
 	return j ? 0 : -1;