staging: sm750fb: remove unused ddk750_initDVIDisp function

The ddk750_initDVIDisp function is never used and therefore it can be
removed.

Signed-off-by: Mike Rapoport <mike.rapoport@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2 files changed