spi: struct device - replace bus_id with dev_name(), dev_set_name()

Cc: dbrownell@users.sourceforge.net
Cc: spi-devel-general@lists.sourceforge.net
Acked-by: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Kay Sievers <kay.sievers@vrfy.org>
diff --git a/drivers/spi/spi_bfin5xx.c b/drivers/spi/spi_bfin5xx.c
index 7fea3cf..3410b0c 100644
--- a/drivers/spi/spi_bfin5xx.c
+++ b/drivers/spi/spi_bfin5xx.c
@@ -1160,8 +1160,8 @@
 
 	/* init messages workqueue */
 	INIT_WORK(&drv_data->pump_messages, pump_messages);
-	drv_data->workqueue =
-	    create_singlethread_workqueue(drv_data->master->dev.parent->bus_id);
+	drv_data->workqueue = create_singlethread_workqueue(
+				dev_name(drv_data->master->dev.parent));
 	if (drv_data->workqueue == NULL)
 		return -EBUSY;