staging: dgap: remove dgap_newnode()

The dgap_newnode() is useless for creating new node.
So just use kzalloc and set a type in case statement.

Signed-off-by: Daeseok Youn <daeseok.youn@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
1 file changed