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Commit 9417de06 authored by H Hartley Sweeten's avatar H Hartley Sweeten Committed by Greg Kroah-Hartman
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staging: comedi: pcl816: remove subdevice pointer math 



Convert the comedi_subdevice access from pointer math to array
access.

Signed-off-by: default avatarH Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 93a37955

drivers/staging/comedi/drivers/pcl816.c

+3 −3
Original line number Diff line number Diff line
@@ -258,7 +258,7 @@ static int pcl816_ai_insn_read(struct comedi_device *dev, 
static irqreturn_t interrupt_pcl816_ai_mode13_int(int irq, void *d)

{

	struct comedi_device *dev = d;

	struct comedi_subdevice *s = dev->subdevices + 0;

	struct comedi_subdevice *s = &dev->subdevices[0];

	int low, hi;

	int timeout = 50;	/* wait max 50us */
@@ -349,7 +349,7 @@ static void transfer_from_dma_buf(struct comedi_device *dev, 
static irqreturn_t interrupt_pcl816_ai_mode13_dma(int irq, void *d)

{

	struct comedi_device *dev = d;

	struct comedi_subdevice *s = dev->subdevices + 0;

	struct comedi_subdevice *s = &dev->subdevices[0];

	int len, bufptr, this_dma_buf;

	unsigned long dma_flags;

	short *ptr;
@@ -1183,7 +1183,7 @@ static int pcl816_attach(struct comedi_device *dev, struct comedi_devconfig *it) 
	if (ret)

		return ret;



	s = dev->subdevices + 0;

	s = &dev->subdevices[0];

	if (board->n_aichan > 0) {

		s->type = COMEDI_SUBD_AI;

		devpriv->sub_ai = s;