Commit 16ceb728 authored by Markus Elfring's avatar Markus Elfring Committed by Greg Kroah-Hartman
Browse files

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: default avatarMarkus Elfring <elfring@users.sourceforge.net>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 968bf0cf

drivers/staging/olpc_dcon/olpc_dcon.c

+1 −2
Original line number Diff line number Diff line
@@ -682,7 +682,6 @@ static int dcon_remove(struct i2c_client *client) 


	free_irq(DCON_IRQ, dcon);



	if (dcon->bl_dev)

	backlight_device_unregister(dcon->bl_dev);



	if (dcon_device != NULL)