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 Karkala Mallikarjunayya <[email protected]> --- Added #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt Converted printks to dev_printk. 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 _______________________________________________ devel mailing list [email protected] http://driverdev.linuxdriverproject.org/mailman/listinfo/devel
