From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752459Ab1HJKHJ (ORCPT ); Wed, 10 Aug 2011 06:07:09 -0400 Received: from mail-iy0-f170.google.com ([209.85.210.170]:64715 "EHLO mail-iy0-f170.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750949Ab1HJKHH (ORCPT ); Wed, 10 Aug 2011 06:07:07 -0400 From: Ravishankar To: gregkh@suse.de, wfp5p@virginia.edu Cc: devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org, Ravishankar , Ravishankar Subject: [PATCH v2] Staging: comedi: fix printk() issue in das6402.c Date: Wed, 10 Aug 2011 15:36:50 +0530 Message-Id: <1312970810-3307-1-git-send-email-ravishankarkm32@gmail.com> X-Mailer: git-send-email 1.7.0.4 In-Reply-To: <[PATCH]Staging: comedi:fix printk() issue in das6402.c> References: <[PATCH]Staging: comedi:fix printk() issue in das6402.c> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Ravishankar 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 --- v2 Earlier i used dev_printk for KERN_CONT instead of that now i am using pr_. drivers/staging/comedi/drivers/das6402.c | 36 +++++++++++++---------------- 1 files changed, 16 insertions(+), 20 deletions(-) diff --git a/drivers/staging/comedi/drivers/das6402.c b/drivers/staging/comedi/drivers/das6402.c index 6328f52..8b16f8c 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 #include "../comedidev.h" @@ -171,24 +173,21 @@ 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, "das6402: 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, "das6402: interrupt! das6402_irqcount=%i\n", + devpriv->das6402_irqcount); + dev_dbg(dev->hw_dev, "das6402: 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, "das6402: Got %i samples\n\n", + devpriv->das6402_wordsread - diff); s->async->events |= COMEDI_CB_EOA; comedi_event(dev, s); } @@ -228,9 +227,7 @@ 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, "das6402: 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 +244,7 @@ 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, "das6402: 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 +324,11 @@ static int das6402_attach(struct comedi_device *dev, if (iobase == 0) iobase = 0x300; - printk("comedi%d: das6402: 0x%04lx", dev->minor, iobase); + pr_info("comedi%d: das6402: 0x%04lx", dev->minor, iobase); if (!request_region(iobase, DAS6402_SIZE, "das6402")) { - printk(" I/O port conflict\n"); + pr_cont(" I/O port conflict\n"); return -EIO; } dev->iobase = iobase; @@ -340,10 +336,10 @@ static int das6402_attach(struct comedi_device *dev, /* should do a probe here */ irq = it->options[0]; - printk(" ( irq = %u )", irq); + pr_cont(" ( irq = %u )", irq); ret = request_irq(irq, intr_handler, 0, "das6402", dev); if (ret < 0) { - printk("irq conflict\n"); + pr_cont("irq conflict\n"); return ret; } dev->irq = irq; -- 1.6.5.2