From: Itai Katz <itai.katz@freescale.com>

The dev_root field in the bus type struct has been replaced by a
new mechanism to identify the root dprc.  Remove all references
to dev_root.

Signed-off-by: Itai Katz <itai.katz@freescale.com>
---
 drivers/staging/fsl-mc/bus/mc-bus.c |    4 ----
 1 file changed, 4 deletions(-)

diff --git a/drivers/staging/fsl-mc/bus/mc-bus.c b/drivers/staging/fsl-mc/bus/mc-bus.c
index 8a2b99c..fd13053 100644
--- a/drivers/staging/fsl-mc/bus/mc-bus.c
+++ b/drivers/staging/fsl-mc/bus/mc-bus.c
@@ -458,9 +458,6 @@ int fsl_mc_device_add(struct dprc_obj_desc *obj_desc,
 
 			mc_io2 = mc_io;
 
-			if (!fsl_mc_bus_exists())
-				fsl_mc_bus_type.dev_root = &mc_dev->dev;
-
 			atomic_inc(&root_dprc_count);
 		}
 
@@ -545,7 +542,6 @@ void fsl_mc_device_remove(struct fsl_mc_device *mc_dev)
 		}
 
 		if (fsl_mc_is_root_dprc(&mc_dev->dev)) {
-			fsl_mc_bus_type.dev_root = NULL;
 			if (atomic_read(&root_dprc_count) > 0)
 				atomic_dec(&root_dprc_count);
 			else
-- 
1.7.9.5