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Commit 6572c3f2 authored by H Hartley Sweeten's avatar H Hartley Sweeten Committed by Greg Kroah-Hartman
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staging: comedi: adv_pci1710: remove 'ai_do' from private data 



This member of the private data is set to the "mode" that the ai command
is operating in but nothing uses it. Just remove it.

Signed-off-by: default avatarH Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: default avatarIan Abbott <abbotti@mev.co.uk>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent eec2f4ef

drivers/staging/comedi/drivers/adv_pci1710.c

+0 −4
Original line number Diff line number Diff line
@@ -301,7 +301,6 @@ struct pci1710_private { 
	char neverending_ai;	/*  we do unlimited AI */

	unsigned int CntrlReg;	/*  Control register */

	unsigned int i8254_osc_base;	/*  frequence of onboard oscilator */

	unsigned int ai_do;	/*  what do AI? 0=nothing, 1 to 4 mode */

	unsigned int ai_act_scan;	/*  how many scans we finished */

	unsigned int ai_act_chan;	/*  actual position in actual scan */

	unsigned int ai_buf_ptr;	/*  data buffer ptr in samples */
@@ -726,7 +725,6 @@ static int pci171x_ai_cancel(struct comedi_device *dev, 
		break;

	}



	devpriv->ai_do = 0;

	devpriv->ai_act_scan = 0;

	s->async->cur_chan = 0;

	devpriv->ai_buf_ptr = 0;
@@ -974,8 +972,6 @@ static int pci171x_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s) 
	outb(0, dev->iobase + PCI171x_CLRFIFO);

	outb(0, dev->iobase + PCI171x_CLRINT);



	devpriv->ai_do = mode;



	devpriv->ai_act_scan = 0;

	s->async->cur_chan = 0;

	devpriv->ai_buf_ptr = 0;