ibmvscsi: Use of_root to access OF device tree root node

The root node of the OF device tree is exported as of_root. No need to
look up the root by path name. Instead just get a reference directly via
of_root.

Signed-off-by: Tyrel Datwyler <[email protected]>
Reviewed-by: Johannes Thumshirn <[email protected]>
Signed-off-by: Martin K. Petersen <[email protected]>
1 file changed