This replaces the suspect looking cdev.kobj.parent lines with the
equivalent cdev_set_parent function. This is a straightforward change
that's largely cosmetic but it does push the kobj.parent ownership
into char_dev.c where it belongs.
Signed-off-by: NLogan Gunthorpe <logang@deltatee.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>