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USB: appledisplay: Deletion of a check before backlight_device_unregister()
authorMarkus Elfring <elfring@users.sourceforge.net>
Thu, 5 Feb 2015 15:07:43 +0000 (16:07 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 18 Mar 2015 15:56:40 +0000 (16:56 +0100)
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>
drivers/usb/misc/appledisplay.c patch | blob | history

diff --cc drivers/usb/misc/appledisplay.c
Simple merge
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