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: H Hartley Sweeten <hsweeten@visionengravers.com> Cc: Ian Abbott <abbotti@mev.co.uk> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>hifive-unleashed-5.1
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90d54ff27e
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e4632a71fa
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@ -1101,32 +1101,42 @@ static int s626_ai_insn_config(struct comedi_device *dev,
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return -EINVAL;
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return -EINVAL;
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}
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}
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/* static int s626_ai_rinsn(struct comedi_device *dev,struct comedi_subdevice *s,struct comedi_insn *insn,unsigned int *data) */
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#ifdef unused_code
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/* { */
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static int s626_ai_rinsn(struct comedi_device *dev,
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/* struct s626_private *devpriv = dev->private; */
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struct comedi_subdevice *s,
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/* register uint8_t i; */
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struct comedi_insn *insn,
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/* register int32_t *readaddr; */
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unsigned int *data)
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{
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struct s626_private *devpriv = dev->private;
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register uint8_t i;
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register int32_t *readaddr;
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/* Trigger ADC scan loop start by setting RPS Signal 0. */
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/* Trigger ADC scan loop start (set RPS Signal 0) */
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/* MC_ENABLE( P_MC2, MC2_ADC_RPS ); */
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MC_ENABLE(P_MC2, MC2_ADC_RPS);
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/* Wait until ADC scan loop is finished (RPS Signal 0 reset). */
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/* Wait until ADC scan loop is finished (RPS Signal 0 reset) */
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/* while ( MC_TEST( P_MC2, MC2_ADC_RPS ) ); */
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while (MC_TEST(P_MC2, MC2_ADC_RPS))
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;
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/* Init ptr to DMA buffer that holds new ADC data. We skip the
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/*
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* Init ptr to DMA buffer that holds new ADC data. We skip the
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* first uint16_t in the buffer because it contains junk data from
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* first uint16_t in the buffer because it contains junk data from
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* the final ADC of the previous poll list scan.
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* the final ADC of the previous poll list scan.
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*/
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*/
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/* readaddr = (uint32_t *)devpriv->ANABuf.LogicalBase + 1; */
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readaddr = (uint32_t *)devpriv->ANABuf.LogicalBase + 1;
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/* Convert ADC data to 16-bit integer values and copy to application buffer. */
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/*
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/* for ( i = 0; i < devpriv->AdcItems; i++ ) { */
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* Convert ADC data to 16-bit integer values and
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/* *data = s626_ai_reg_to_uint( *readaddr++ ); */
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* copy to application buffer.
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/* data++; */
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*/
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/* } */
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for (i = 0; i < devpriv->AdcItems; i++) {
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*data = s626_ai_reg_to_uint(*readaddr++);
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data++;
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}
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/* return i; */
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return i;
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/* } */
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}
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#endif
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static int s626_ai_insn_read(struct comedi_device *dev,
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static int s626_ai_insn_read(struct comedi_device *dev,
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struct comedi_subdevice *s,
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struct comedi_subdevice *s,
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