can: bfin_can: add MODULE_ALIAS

This patch adds a MODULE_ALIAS for the platform bindings, so that the module
can be loaded automatically by udev.

Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>

drivers/net/can/bfin_can.c

@@ -691,3 +691,4 @@ module_platform_driver(bfin_can_driver);
 MODULE_AUTHOR("Barry Song <21cnbao@gmail.com>");
 MODULE_LICENSE("GPL");
 MODULE_DESCRIPTION("Blackfin on-chip CAN netdevice driver");
+MODULE_ALIAS("platform:" DRV_NAME);