From 5133f127efac3dd88963074443537027e8d41489 Mon Sep 17 00:00:00 2001 From: H Hartley Sweeten Date: Mon, 29 Oct 2012 10:04:11 -0700 Subject: [PATCH] staging: comedi: rtd520: remove code in #if 0/#endif blocks All the #if 0'ed out code is either debug or incomplete. Just remove it. Signed-off-by: H Hartley Sweeten Cc: Ian Abbott Signed-off-by: Greg Kroah-Hartman --- 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 */ -- 2.7.4