linux-kernel - [PATCH 1/2] Staging: comedi: fix printk warning issue in das6402.c

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [day] [month] [year] [list]

Date:	Wed, 17 Aug 2011 08:26:18 -0400
From:	Ravishankar <ravishankarkm32@...il.com>
To:	gregkh@...e.de, wfp5p@...ginia.edu
Cc:	devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org,
	Ravishankar <ravi.shankar@...enturtles.in>,
	Ravishankar <ravishankarkm32@...il.com>
Subject: [PATCH 1/2] Staging: comedi: fix printk warning issue in das6402.c

From: Ravishankar <ravi.shankar@...enturtles.in>

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@...il.com>
---
 Added define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
 Converted printks to dynamic debugging(dev_dbg).

 drivers/staging/comedi/drivers/das6402.c |   26 ++++++++++----------------
 1 files changed, 10 insertions(+), 16 deletions(-)

diff --git a/drivers/staging/comedi/drivers/das6402.c b/drivers/staging/comedi/drivers/das6402.c
index 6328f52..031903c 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);
-- 
1.7.6

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/