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Commit e4632a71 authored by H Hartley Sweeten's avatar H Hartley Sweeten Committed by Greg Kroah-Hartman
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staging: comedi: s626: #ifdef out a block of unused code 



Currently the unused s626_ai_rinsn() function is commented out with
/* ... */ on every line of the function. Remove those by using an

This block will be removed once it is determined that it really
is not needed.

Signed-off-by: default avatarH Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 90d54ff2

drivers/staging/comedi/drivers/s626.c

+31 −21
Original line number Diff line number Diff line
@@ -1101,32 +1101,42 @@ static int s626_ai_insn_config(struct comedi_device *dev, 
	return -EINVAL;

}



/* static int s626_ai_rinsn(struct comedi_device *dev,struct comedi_subdevice *s,struct comedi_insn *insn,unsigned int *data) */

/* { */

/*   struct s626_private *devpriv = dev->private; */

/*   register uint8_t	i; */

/*   register int32_t	*readaddr; */

#ifdef unused_code

static int s626_ai_rinsn(struct comedi_device *dev,

			 struct comedi_subdevice *s,

			 struct comedi_insn *insn,

			 unsigned int *data)

{

	struct s626_private *devpriv = dev->private;

	register uint8_t i;

	register int32_t *readaddr;



/*   Trigger ADC scan loop start by setting RPS Signal 0. */

/*   MC_ENABLE( P_MC2, MC2_ADC_RPS ); */

	/* Trigger ADC scan loop start (set RPS Signal 0) */

	MC_ENABLE(P_MC2, MC2_ADC_RPS);



/*   Wait until ADC scan loop is finished (RPS Signal 0 reset). */

/*   while ( MC_TEST( P_MC2, MC2_ADC_RPS ) ); */

	/* Wait until ADC scan loop is finished (RPS Signal 0 reset) */

	while (MC_TEST(P_MC2, MC2_ADC_RPS))

		;



/* Init ptr to DMA buffer that holds new ADC data.  We skip the

	/*

	 * Init ptr to DMA buffer that holds new ADC data.  We skip the

	 * first uint16_t in the buffer because it contains junk data from

	 * the final ADC of the previous poll list scan.

	 */

/*   readaddr = (uint32_t *)devpriv->ANABuf.LogicalBase + 1; */

	readaddr = (uint32_t *)devpriv->ANABuf.LogicalBase + 1;



/*  Convert ADC data to 16-bit integer values and copy to application buffer. */

/*   for ( i = 0; i < devpriv->AdcItems; i++ ) { */

/*     *data = s626_ai_reg_to_uint( *readaddr++ ); */

/*     data++; */

/*   } */

	/*

	 * Convert ADC data to 16-bit integer values and

	 * copy to application buffer.

	 */

	for (i = 0; i < devpriv->AdcItems; i++) {

		*data = s626_ai_reg_to_uint(*readaddr++);

		data++;

	}



/*   return i; */

/* } */

	return i;

}

#endif



static int s626_ai_insn_read(struct comedi_device *dev,

			     struct comedi_subdevice *s,