From: Ravishankar <ravi.shankar@xxxxxxxxxxxxxxx>
This is a patch to the das6402.c file that fixes up a printk() warning found by the checkpatch.pl tool
Signed-off-by: Ravishankar <ravishankarkm32@xxxxxxxxx>
---
Added define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
Converted printks to pr_<level>
drivers/staging/comedi/drivers/das6402.c | 35 ++++++++++++------------------
1 files changed, 14 insertions(+), 21 deletions(-)
diff --git a/drivers/staging/comedi/drivers/das6402.c b/drivers/staging/comedi/drivers/das6402.c
index 6328f52..facf173 100644
--- a/drivers/staging/comedi/drivers/das6402.c
+++ b/drivers/staging/comedi/drivers/das6402.c
@@ -38,6 +38,8 @@ Devices: [Keithley Metrabyte] DAS6402 (das6402)
This driver has suffered bitrot.
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/interrupt.h>
#include "../comedidev.h"
@@ -171,24 +173,20 @@ 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
- printk("das6402: interrupt! das6402_irqcount=%i\n",
- devpriv->das6402_irqcount);
- printk("das6402: iobase+2=%i\n", inw_p(dev->iobase + 2));
-#endif
+ pr_debug("interrupt! das6402_irqcount=%i\n",
+ devpriv->das6402_irqcount);
+ pr_debug("iobase+2=%i\n", inw_p(dev->iobase + 2));
das6402_ai_fifo_dregs(dev, s);
if (s->async->buf_write_count >= devpriv->ai_bytes_to_read) {
outw_p(SCANL, dev->iobase + 2); /* clears the fifo */
outb(0x07, dev->iobase + 8); /* clears all flip-flops */
-#ifdef DEBUG
- printk("das6402: Got %i samples\n\n",
- devpriv->das6402_wordsread - diff);
-#endif
+ pr_debug("Got %i samples\n\n",
+ devpriv->das6402_wordsread - diff);
s->async->events |= COMEDI_CB_EOA;
comedi_event(dev, s);
}
@@ -228,9 +226,7 @@ static int das6402_ai_cancel(struct comedi_device *dev,
*/
devpriv->das6402_ignoreirq = 1;
-#ifdef DEBUG
- printk("das6402: Stopping acquisition\n");
-#endif
+ pr_debug("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 +242,7 @@ 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
+ pr_debug("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 +322,10 @@ static int das6402_attach(struct comedi_device *dev,
if (iobase == 0)
iobase = 0x300;
- printk("comedi%d: das6402: 0x%04lx", dev->minor, iobase);
+ printk(KERN_INFO "comedi%d: das6402: 0x%04lx", dev->minor, iobase);
if (!request_region(iobase, DAS6402_SIZE, "das6402")) {
- printk(" I/O port conflict\n");
+ printk(KERN_CONT " I/O port conflict\n");
return -EIO;
}
dev->iobase = iobase;
@@ -340,10 +333,10 @@ static int das6402_attach(struct comedi_device *dev,
/* should do a probe here */
irq = it->options[0];
- printk(" ( irq = %u )", irq);
+ printk(KERN_CONT " ( irq = %u )", irq);
ret = request_irq(irq, intr_handler, 0, "das6402", dev);
if (ret < 0) {
- printk("irq conflict\n");
+ printk(KERN_CONT "irq conflict\n");
return ret;
}
dev->irq = irq;
--
1.6.5.2
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