greybus: gpio: remove unnecessary explicit cast

Remove unnecessary explicit cast of line value.

Signed-off-by: Johan Hovold <johan@hovoldconsulting.com>
Signed-off-by: Greg Kroah-Hartman <greg@kroah.com>
This commit is contained in:
Johan Hovold 2015-03-19 16:51:13 +01:00 • committed by Greg Kroah-Hartman
commit bda7e2d112