device create: net: convert device_create_drvdata to device_create

Now that device_create() has been audited, rename things back to the
original call to be sane.

Cc: Jeff Garzik <jgarzik@pobox.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/net/ppp_generic.c b/drivers/net/ppp_generic.c
index 0ca0fcb..03d027c 100644
--- a/drivers/net/ppp_generic.c
+++ b/drivers/net/ppp_generic.c
@@ -866,8 +866,8 @@
 			err = PTR_ERR(ppp_class);
 			goto out_chrdev;
 		}
-		device_create_drvdata(ppp_class, NULL, MKDEV(PPP_MAJOR, 0),
-				      NULL, "ppp");
+		device_create(ppp_class, NULL, MKDEV(PPP_MAJOR, 0), NULL,
+			      "ppp");
 	}
 
 out: