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_txx9.c b/drivers/spi/spi_txx9.c
index b7f4bb239eaf..cc5094f37dd3 100644
--- a/drivers/spi/spi_txx9.c
+++ b/drivers/spi/spi_txx9.c
@@ -400,7 +400,7 @@ static int __init txx9spi_probe(struct platform_device *dev)
                 goto exit;
         }
 
-        c->workqueue = create_singlethread_workqueue(master->cdev.dev->bus_id);
+        c->workqueue = create_singlethread_workqueue(master->dev.parent->bus_id);
         if (!c->workqueue)
                 goto exit;
         c->last_chipselect = -1;