All the #if 0'ed out code is either debug or incomplete. Just remove
it.
Signed-off-by: H Hartley Sweeten <[email protected]>
Cc: Ian Abbott <[email protected]>
Cc: Greg Kroah-Hartman <[email protected]>
---
drivers/staging/comedi/drivers/rtd520.c | 41 +--------------------------------
1 file changed, 1 insertion(+), 40 deletions(-)
diff --git a/drivers/staging/comedi/drivers/rtd520.c
b/drivers/staging/comedi/drivers/rtd520.c
index f7d813c..8d125d5 100644
--- a/drivers/staging/comedi/drivers/rtd520.c
+++ b/drivers/staging/comedi/drivers/rtd520.c
@@ -566,15 +566,8 @@ static int ai_read_n(struct comedi_device *dev, struct
comedi_subdevice *s,
d = readw(devpriv->las1 + LAS1_ADC_FIFO);
continue;
}
-#if 0
- if (!(readl(devpriv->las0 + LAS0_ADC) & FS_ADC_NOT_EMPTY)) {
- DPRINTK("comedi: READ OOPS on %d of %d\n", ii + 1,
- count);
- break;
- }
-#endif
- d = readw(devpriv->las1 + LAS1_ADC_FIFO);
+ d = readw(devpriv->las1 + LAS1_ADC_FIFO);
d = d >> 3; /* low 3 bits are marker lines */
if (CHAN_ARRAY_TEST(devpriv->chanBipolar, s->async->cur_chan)) {
/* convert to comedi unsigned data */
@@ -752,18 +745,6 @@ transferDone:
return IRQ_HANDLED;
}
-#if 0
-/*
- return the number of samples available
-*/
-static int rtd_ai_poll(struct comedi_device *dev, struct comedi_subdevice *s)
-{
- /* TODO: This needs to mask interrupts, read_dregs, and then re-enable
*/
- /* Not sure what to do if DMA is active */
- return s->async->buf_write_count - s->async->buf_read_count;
-}
-#endif
-
/*
cmdtest tests a particular command to see if it is valid.
Using the cmdtest ioctl, a user can create a valid cmd
@@ -884,12 +865,6 @@ static int rtd_ai_cmdtest(struct comedi_device *dev,
}
}
-#if 0
- if (cmd->scan_end_arg != cmd->chanlist_len) {
- cmd->scan_end_arg = cmd->chanlist_len;
- err++;
- }
-#endif
if (cmd->stop_src == TRIG_COUNT) {
/* TODO check for rounding error due to counter wrap */
@@ -1362,7 +1337,6 @@ static void rtd_pci_latency_quirk(struct comedi_device
*dev,
{
unsigned char pci_latency;
u16 revision;
- /*uint32_t epld_version; */
pci_read_config_word(pcidev, PCI_REVISION_ID, &revision);
DPRINTK("%s: PCI revision %d.\n", dev->board_name, revision);
@@ -1376,18 +1350,6 @@ static void rtd_pci_latency_quirk(struct comedi_device
*dev,
} else {
DPRINTK("rtd520: PCI latency = %d\n", pci_latency);
}
-
-#if 0
- /*
- * Undocumented EPLD version (doesn't match RTD driver results)
- */
- DPRINTK("rtd520: Reading epld from %p\n", devpriv->las0 + 0);
- epld_version = readl(devpriv->las0 + 0);
- if ((epld_version & 0xF0) >> 4 == 0x0F)
- DPRINTK("rtd520: pre-v8 EPLD. (%x)\n", epld_version);
- else
- DPRINTK("rtd520: EPLD version %x.\n", epld_version >> 4);
-#endif
}
static const void *rtd_find_boardinfo(struct comedi_device *dev,
@@ -1460,7 +1422,6 @@ static int rtd_attach_pci(struct comedi_device *dev,
struct pci_dev *pcidev)
s->do_cmd = rtd_ai_cmd;
s->do_cmdtest = rtd_ai_cmdtest;
s->cancel = rtd_ai_cancel;
- /* s->poll = rtd_ai_poll; *//* not ready yet */
s = &dev->subdevices[1];
/* analog output subdevice */
--
1.7.11
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