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* [PATCH 21/24] Staging: comedi: fix warning issue in cb_das16_cs.c
@ 2011-10-19 12:04 Ravishankar Karkala Mallikarjunayya
  2011-10-19 12:04 ` [PATCH 22/24] Staging: comedi: fix printk issue in das1800.c Ravishankar Karkala Mallikarjunayya
                   ` (3 more replies)
  0 siblings, 4 replies; 6+ messages in thread
From: Ravishankar Karkala Mallikarjunayya @ 2011-10-19 12:04 UTC (permalink / raw)
  To: gregkh, wfp5p; +Cc: devel, linux-kernel, Ravishankar Karkala Mallikarjunayya

Added #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt.
converted printks to dev_printk.
Removed unnecessary printk statements.
Fixed line over 80 character and NULL initilization issue.

Signed-off-by: Ravishankar Karkala Mallikarjunayya <ravishankar.km@greenturtles.in>
---
 drivers/staging/comedi/drivers/cb_das16_cs.c |   26 ++++++++++++--------------
 1 files changed, 12 insertions(+), 14 deletions(-)

diff --git a/drivers/staging/comedi/drivers/cb_das16_cs.c b/drivers/staging/comedi/drivers/cb_das16_cs.c
index 8a1b8a7..71676d8 100644
--- a/drivers/staging/comedi/drivers/cb_das16_cs.c
+++ b/drivers/staging/comedi/drivers/cb_das16_cs.c
@@ -31,6 +31,8 @@ Status: experimental
 
 */
 
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include <linux/interrupt.h>
 #include <linux/slab.h>
 #include "../comedidev.h"
@@ -99,7 +101,7 @@ static struct comedi_driver driver_das16cs = {
 	.detach = das16cs_detach,
 };
 
-static struct pcmcia_device *cur_dev = NULL;
+static struct pcmcia_device *cur_dev;
 
 static const struct comedi_lrange das16cs_ai_range = { 4, {
 							   RANGE(-10, 10),
@@ -150,7 +152,7 @@ static const struct das16cs_board *das16cs_probe(struct comedi_device *dev,
 			return das16cs_boards + i;
 	}
 
-	printk("unknown board!\n");
+	dev_dbg(dev->hw_dev, "unknown board!\n");
 
 	return NULL;
 }
@@ -163,20 +165,17 @@ static int das16cs_attach(struct comedi_device *dev,
 	int ret;
 	int i;
 
-	printk("comedi%d: cb_das16_cs: ", dev->minor);
 
 	link = cur_dev;		/* XXX hack */
 	if (!link)
 		return -EIO;
 
 	dev->iobase = link->resource[0]->start;
-	printk("I/O base=0x%04lx ", dev->iobase);
+	dev_dbg(dev->hw_dev, "I/O base=0x%04lx\n", dev->iobase);
 
-	printk("fingerprint:\n");
+	dev_dbg(dev->hw_dev, "fingerprint:\n");
 	for (i = 0; i < 48; i += 2)
-		printk("%04x ", inw(dev->iobase + i));
-
-	printk("\n");
+		dev_dbg(dev->hw_dev, "%04x\n", inw(dev->iobase + i));
 
 	ret = request_irq(link->irq, das16cs_interrupt,
 			  IRQF_SHARED, "cb_das16_cs", dev);
@@ -185,7 +184,7 @@ static int das16cs_attach(struct comedi_device *dev,
 
 	dev->irq = link->irq;
 
-	printk("irq=%u ", dev->irq);
+	dev_dbg(dev->hw_dev, "irq=%u\n", dev->irq);
 
 	dev->board_ptr = das16cs_probe(dev, link);
 	if (!dev->board_ptr)
@@ -252,14 +251,11 @@ static int das16cs_attach(struct comedi_device *dev,
 		s->type = COMEDI_SUBD_UNUSED;
 	}
 
-	printk("attached\n");
-
 	return 1;
 }
 
 static int das16cs_detach(struct comedi_device *dev)
 {
-	printk("comedi%d: das16cs: remove\n", dev->minor);
 
 	if (dev->irq)
 		free_irq(dev->irq, dev);
@@ -312,7 +308,7 @@ static int das16cs_ai_rinsn(struct comedi_device *dev,
 				break;
 		}
 		if (to == TIMEOUT) {
-			printk("cb_das16_cs: ai timeout\n");
+			dev_err(dev->hw_dev, "ai timeout\n");
 			return -ETIME;
 		}
 		data[i] = (unsigned short)inw(dev->iobase + 0);
@@ -370,7 +366,9 @@ static int das16cs_ai_cmdtest(struct comedi_device *dev,
 	if (err)
 		return 1;
 
-	/* step 2: make sure trigger sources are unique and mutually compatible */
+	/*
+	 * step 2: make sure trigger sources are unique and mutually compatible
+	 */
 
 	/* note that mutual compatibility is not an issue here */
 	if (cmd->scan_begin_src != TRIG_TIMER &&
-- 
1.7.6.4


^ permalink raw reply	[flat|nested] 6+ messages in thread
* [PATCH 01/24] Staging: comedi: fix printk issue in das6402.c
@ 2011-10-20  6:18 Ravishankar Karkala Mallikarjunayya
  2011-10-20  6:19 ` [PATCH 21/24] Staging: comedi: fix warning issue in cb_das16_cs.c Ravishankar Karkala Mallikarjunayya
  0 siblings, 1 reply; 6+ messages in thread
From: Ravishankar Karkala Mallikarjunayya @ 2011-10-20  6:18 UTC (permalink / raw)
  To: gregkh, wfp5p; +Cc: devel, linux-kernel, Ravishankar Karkala Mallikarjunayya

This is a patch to the das6402.c file that fixes up a printk warning
found by the checkpatch.pl tool.
Added #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
Converted printks to dev_printk.

Signed-off-by: Ravishankar Karkala Mallikarjunayya <ravishankar.km@greenturtles.in>
---
 drivers/staging/comedi/drivers/das6402.c |   36 ++++++++++-------------------
 1 files changed, 13 insertions(+), 23 deletions(-)

diff --git a/drivers/staging/comedi/drivers/das6402.c b/drivers/staging/comedi/drivers/das6402.c
index 6328f52..b6b235d 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
+	dev_dbg(dev->hw_dev, "interrupt! das6402_irqcount=%i\n",
+		devpriv->das6402_irqcount);
+	dev_dbg(dev->hw_dev, "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
+		dev_dbg(dev->hw_dev, "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
+	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 */
@@ -247,9 +243,7 @@ static int das6402_ai_mode2(struct comedi_device *dev,
 {
 	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 +323,8 @@ 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;
@@ -340,12 +332,10 @@ 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;
 
 	ret = alloc_private(dev, sizeof(struct das6402_private));
-- 
1.7.6.4


^ permalink raw reply	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2011-10-20  6:22 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2011-10-19 12:04 [PATCH 21/24] Staging: comedi: fix warning issue in cb_das16_cs.c Ravishankar Karkala Mallikarjunayya
2011-10-19 12:04 ` [PATCH 22/24] Staging: comedi: fix printk issue in das1800.c Ravishankar Karkala Mallikarjunayya
2011-10-19 12:04 ` [PATCH 23/24] Staging: comedi: fix printk issue in adv_pci1710.c Ravishankar Karkala Mallikarjunayya
2011-10-19 12:04 ` [PATCH 24/24] Staging: comedi: fix code cleanup in daqboard2000.c Ravishankar Karkala Mallikarjunayya
2011-10-19 20:06 ` [PATCH 21/24] Staging: comedi: fix warning issue in cb_das16_cs.c Greg KH
2011-10-20  6:18 [PATCH 01/24] Staging: comedi: fix printk issue in das6402.c Ravishankar Karkala Mallikarjunayya
2011-10-20  6:19 ` [PATCH 21/24] Staging: comedi: fix warning issue in cb_das16_cs.c Ravishankar Karkala Mallikarjunayya

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