[PATCH 1/7] Staging: comedi: fix printk issue in das6402.c

From: Ravishankar karkala Mallikarjunayya
Date: Sat Oct 29 2011 - 09:26:01 EST


This is a patch to the das6402.c file that fixes up a printk
warning found by the checkpatch.pl tool.

Converted printks to dev_version.
Removed unnecessary printk statements.

Signed-off-by: Ravishankar Karkala Mallikarjunayya <ravishankar.km@xxxxxxxxxxxxxxx>
---
drivers/staging/comedi/drivers/das6402.c | 23 +++++++----------------
1 files changed, 7 insertions(+), 16 deletions(-)

diff --git a/drivers/staging/comedi/drivers/das6402.c b/drivers/staging/comedi/drivers/das6402.c
index 6328f52..f256841 100644
--- a/drivers/staging/comedi/drivers/das6402.c
+++ b/drivers/staging/comedi/drivers/das6402.c
@@ -171,7 +171,7 @@ static irqreturn_t intr_handler(int irq, void *d)
struct comedi_subdevice *s = dev->subdevices;

if (!dev->attached || devpriv->das6402_ignoreirq) {
- printk("das6402: BUG: spurious interrupt\n");
+ dev_warn(dev->hw_dev, "BUG: spurious interrupt\n");
return IRQ_HANDLED;
}
#ifdef DEBUG
@@ -228,9 +228,7 @@ static int das6402_ai_cancel(struct comedi_device *dev,
*/

devpriv->das6402_ignoreirq = 1;
-#ifdef DEBUG
- printk("das6402: Stopping acquisition\n");
-#endif
+ dev_dbg(dev->hw_dev, "Stopping acquisition\n");
devpriv->das6402_ignoreirq = 1;
outb_p(0x02, dev->iobase + 10); /* disable external trigging */
outw_p(SCANL, dev->iobase + 2); /* resets the card fifo */
@@ -246,10 +244,7 @@ static int das6402_ai_mode2(struct comedi_device *dev,
struct comedi_subdevice *s, comedi_trig * it)
{
devpriv->das6402_ignoreirq = 1;
-
-#ifdef DEBUG
- printk("das6402: Starting acquisition\n");
-#endif
+ dev_dbg(dev->hw_dev, "Starting acquisition\n");
outb_p(0x03, dev->iobase + 10); /* enable external trigging */
outw_p(SCANL, dev->iobase + 2); /* resets the card fifo */
outb_p(IRQ | CONVSRC | BURSTEN | INTE, dev->iobase + 9);
@@ -329,10 +324,8 @@ static int das6402_attach(struct comedi_device *dev,
if (iobase == 0)
iobase = 0x300;

- printk("comedi%d: das6402: 0x%04lx", dev->minor, iobase);
-
if (!request_region(iobase, DAS6402_SIZE, "das6402")) {
- printk(" I/O port conflict\n");
+ dev_err(dev->hw_dev, "I/O port conflict\n");
return -EIO;
}
dev->iobase = iobase;
@@ -340,14 +333,12 @@ static int das6402_attach(struct comedi_device *dev,
/* should do a probe here */

irq = it->options[0];
- printk(" ( irq = %u )", irq);
+ dev_dbg(dev->hw_dev, "( irq = %u )\n", irq);
ret = request_irq(irq, intr_handler, 0, "das6402", dev);
- if (ret < 0) {
- printk("irq conflict\n");
+ if (ret < 0)
return ret;
- }
- dev->irq = irq;

+ dev->irq = irq;
ret = alloc_private(dev, sizeof(struct das6402_private));
if (ret < 0)
return ret;
--
1.7.0.4

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