staging/easycap: use %p for printing pointers

use %p instead of %X
drop casting of pointer to long long int

Cc: Mike Thomas <rmthomas@sciolus.org>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
3 files changed