tree 3d73283caecb6fd24cf402e7c95454e6ad09b7a8
parent 968bf0cf0c18523b491a030bd56fab4c1e1640bb
author Markus Elfring <elfring@users.sourceforge.net> 1416866328 +0100
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> 1417039222 -0800

staging: olpc_dcon: Deletion of a check before backlight_device_unregister()

The backlight_device_unregister() function tests whether its argument is NULL
and then returns immediately. Thus the test around the call is not needed.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>