spi doesn't need class_device

Make the SPI framework and drivers stop using class_device.  Update docs
accordingly ...  highlighting just which sysfs paths should be
"safe"/stable.

Signed-off-by: Tony Jones <tonyj@suse.de>
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Cc: Greg KH <greg@kroah.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/spi/spi_imx.c b/drivers/spi/spi_imx.c
index 0f0c5c11c79f..3b4650ae6f1a 100644
--- a/drivers/spi/spi_imx.c
+++ b/drivers/spi/spi_imx.c
@@ -1374,7 +1374,7 @@ static int __init init_queue(struct driver_data *drv_data)
 
         INIT_WORK(&drv_data->work, pump_messages);
         drv_data->workqueue = create_singlethread_workqueue(
-                                        drv_data->master->cdev.dev->bus_id);
+                                        drv_data->master->dev.parent->bus_id);
         if (drv_data->workqueue == NULL)
                 return -EBUSY;