drm: sis fix compile warning
Prevent a gcc warning in the SIS DRM driver. offset is a unsigned int and
the printk wants a long.
Signed-off-by: Jon Mason <jdmason@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Dave Airlie <airlied@linux.ie>