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Subject[PATCH 20/24] Staging: comedi: fix printk issue in cb_pcidas.c
Date
This is a patch to the cb_pcidas.c file that fixes up a printk
warning found by the checkpatch.pl tool
converted printks to dev_printk.
Removed unnecessary printk statements.

Signed-off-by: Ravishankar Karkala Mallikarjunayya <ravishankar.km@greenturtles.in>
---
drivers/staging/comedi/drivers/cb_pcidas.c | 49 ++++++++++------------------
1 files changed, 17 insertions(+), 32 deletions(-)
diff --git a/drivers/staging/comedi/drivers/cb_pcidas.c b/drivers/staging/comedi/drivers/cb_pcidas.c
index 9dec153..a0ce1ae 100644
--- a/drivers/staging/comedi/drivers/cb_pcidas.c
+++ b/drivers/staging/comedi/drivers/cb_pcidas.c
@@ -565,8 +565,6 @@ static int cb_pcidas_attach(struct comedi_device *dev,
int index;
int i;

- pr_info("comedi%d: cb_pcidas: ", dev->minor);
-
/*
* Allocate the private structure area.
*/
@@ -576,7 +574,6 @@ static int cb_pcidas_attach(struct comedi_device *dev,
/*
* Probe the device to determine what device in the series it is.
*/
- printk("\n");

for_each_pci_dev(pcidev) {
/* is it not a computer boards card? */
@@ -600,20 +597,17 @@ static int cb_pcidas_attach(struct comedi_device *dev,
}
}

- printk("No supported ComputerBoards/MeasurementComputing card found on "
- "requested position\n");
+ dev_err(dev->hw_dev,
+ "No supported ComputerBoards/MeasurementComputing card found on requested position\n");
return -EIO;

found:

- printk("Found %s on bus %i, slot %i\n", cb_pcidas_boards[index].name,
- pcidev->bus->number, PCI_SLOT(pcidev->devfn));
-
/*
* Enable PCI device and reserve I/O ports.
*/
if (comedi_pci_enable(pcidev, "cb_pcidas")) {
- printk(" Failed to enable PCI device and request regions\n");
+ dev_err(dev->hw_dev, "Failed to enable PCI device and request regions\n");
return -EIO;
}
/*
@@ -639,7 +633,8 @@ found:
/* get irq */
if (request_irq(devpriv->pci_dev->irq, cb_pcidas_interrupt,
IRQF_SHARED, "cb_pcidas", dev)) {
- printk(" unable to allocate irq %d\n", devpriv->pci_dev->irq);
+ dev_err(dev->hw_dev, "unable to allocate irq %d\n",
+ devpriv->pci_dev->irq);
return -EINVAL;
}
dev->irq = devpriv->pci_dev->irq;
@@ -768,17 +763,13 @@ found:
*/
static int cb_pcidas_detach(struct comedi_device *dev)
{
- pr_info("comedi%d: cb_pcidas: remove\n", dev->minor);
-
if (devpriv) {
if (devpriv->s5933_config) {
/* disable and clear interrupts on amcc s5933 */
outl(INTCSR_INBOX_INTR_STATUS,
devpriv->s5933_config + AMCC_OP_REG_INTCSR);
-#ifdef CB_PCIDAS_DEBUG
- printk("detaching, incsr is 0x%x\n",
- inl(devpriv->s5933_config + AMCC_OP_REG_INTCSR));
-#endif
+ dev_dbg(dev->hw_dev, "detaching, incsr is 0x%x\n",
+ inl(devpriv->s5933_config + AMCC_OP_REG_INTCSR));
}
}
if (dev->irq)
@@ -858,7 +849,8 @@ static int ai_config_calibration_source(struct comedi_device *dev,
unsigned int source = data[1];

if (source >= num_calibration_sources) {
- printk("invalid calibration source: %i\n", source);
+ dev_err(dev->hw_dev, "invalid calibration source: %i\n",
+ source);
return -EINVAL;
}

@@ -1278,9 +1270,7 @@ static int cb_pcidas_ai_cmd(struct comedi_device *dev,
bits |= PACER_INT;
outw(bits, devpriv->control_status + ADCMUX_CONT);

-#ifdef CB_PCIDAS_DEBUG
- printk("comedi: sent 0x%x to adcmux control\n", bits);
-#endif
+ dev_dbg(dev->hw_dev, "comedi: sent 0x%x to adcmux control\n", bits);

/* load counters */
if (cmd->convert_src == TRIG_TIMER)
@@ -1305,9 +1295,8 @@ static int cb_pcidas_ai_cmd(struct comedi_device *dev,
} else {
devpriv->adc_fifo_bits |= INT_FHF; /* interrupt fifo half full */
}
-#ifdef CB_PCIDAS_DEBUG
- printk("comedi: adc_fifo_bits are 0x%x\n", devpriv->adc_fifo_bits);
-#endif
+ dev_dbg(dev->hw_dev, "comedi: adc_fifo_bits are 0x%x\n",
+ devpriv->adc_fifo_bits);
/* enable (and clear) interrupts */
outw(devpriv->adc_fifo_bits | EOAI | INT | LADFUL,
devpriv->control_status + INT_ADCFIFO);
@@ -1331,9 +1320,7 @@ static int cb_pcidas_ai_cmd(struct comedi_device *dev,
if (cmd->convert_src == TRIG_NOW && cmd->chanlist_len > 1)
bits |= BURSTE;
outw(bits, devpriv->control_status + TRIG_CONTSTAT);
-#ifdef CB_PCIDAS_DEBUG
- printk("comedi: sent 0x%x to trig control\n", bits);
-#endif
+ dev_dbg(dev->hw_dev, "comedi: sent 0x%x to trig control\n", bits);

return 0;
}
@@ -1548,9 +1535,8 @@ static int cb_pcidas_ao_inttrig(struct comedi_device *dev,
/* enable dac half-full and empty interrupts */
spin_lock_irqsave(&dev->spinlock, flags);
devpriv->adc_fifo_bits |= DAEMIE | DAHFIE;
-#ifdef CB_PCIDAS_DEBUG
- printk("comedi: adc_fifo_bits are 0x%x\n", devpriv->adc_fifo_bits);
-#endif
+ dev_dbg(dev->hw_dev, "comedi: adc_fifo_bits are 0x%x\n",
+ devpriv->adc_fifo_bits);
/* enable and clear interrupts */
outw(devpriv->adc_fifo_bits | DAEMI | DAHFI,
devpriv->control_status + INT_ADCFIFO);
@@ -1558,9 +1544,8 @@ static int cb_pcidas_ao_inttrig(struct comedi_device *dev,
/* start dac */
devpriv->ao_control_bits |= DAC_START | DACEN | DAC_EMPTY;
outw(devpriv->ao_control_bits, devpriv->control_status + DAC_CSR);
-#ifdef CB_PCIDAS_DEBUG
- printk("comedi: sent 0x%x to dac control\n", devpriv->ao_control_bits);
-#endif
+ dev_dbg(dev->hw_dev, "comedi: sent 0x%x to dac control\n",
+ devpriv->ao_control_bits);
spin_unlock_irqrestore(&dev->spinlock, flags);

async->inttrig = NULL;
--
1.7.6.4


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