Commit aae59483 authored Jan 21, 2015 by H Hartley Sweeten Committed by Greg Kroah-Hartman Jan 25, 2015

staging: comedi: ni_labpc: remove unnecessary private data validation



The labpc_free_dma_chan() function validates the private data. Remove the
unnecessary validation in labpc_datach().

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent 67a0149e

drivers/staging/comedi/drivers/ni_labpc.c

+1 −5

Original line number	Diff line number	Diff line
		@@ -104,11 +104,7 @@ static int labpc_attach(struct comedi_device dev, struct comedi_devconfig it)

		static void labpc_detach(struct comedi_device *dev)
		{
		struct labpc_private *devpriv = dev->private;

		if (devpriv)
		labpc_free_dma_chan(dev);

		comedi_legacy_detach(dev);
		}