staging: dgap: Remove unnecessary test on count

This patch removes an unnecessary test. We've already
tested it by the time we get here with no possiblity
of it being changed.

Signed-off-by: Mark Hounschell <markh@compro.net>
Tested-by: Mark Hounschell <markh@compro.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>