staging: panel: Remove magic numbers

Get rid of magic numbers indicating that the value of a module param
is not set. Use a defined value instead.

Signed-off-by: Mariusz Gorski <marius.gorski@gmail.com>
Acked-by: Willy Tarreau <w@1wt.eu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Mariusz Gorski 2014-11-27 22:36:47 +01:00 • committed by Greg Kroah-Hartman
commit 36277d4ad0