This is a patch to the pcmuio.c file that fixes up a brace coding style
and printk warning found by the checkpatch.pl tool.
Converted printk to pr_<levels>.
Removed unnecessary printk statements.
Signed-off-by: Ravishankar Karkala Mallikarjunayya <ravishankar.km@xxxxxxxxxxxxxxx>
---
drivers/staging/comedi/drivers/pcmuio.c | 67 ++++++++-----------------------
1 files changed, 17 insertions(+), 50 deletions(-)
diff --git a/drivers/staging/comedi/drivers/pcmuio.c b/drivers/staging/comedi/drivers/pcmuio.c
index b2c2c89..adf27de 100644
--- a/drivers/staging/comedi/drivers/pcmuio.c
+++ b/drivers/staging/comedi/drivers/pcmuio.c
@@ -295,15 +295,12 @@ static int pcmuio_attach(struct comedi_device *dev, struct comedi_devconfig *it)
irq[0] = it->options[1];
irq[1] = it->options[2];
- printk("comedi%d: %s: io: %lx ", dev->minor, driver.driver_name,
- iobase);
-
dev->iobase = iobase;
if (!iobase || !request_region(iobase,
thisboard->num_asics * ASIC_IOSIZE,
driver.driver_name)) {
- printk("I/O port conflict\n");
+ pr_err("I/O port conflict\n");
return -EIO;
}
@@ -317,10 +314,8 @@ static int pcmuio_attach(struct comedi_device *dev, struct comedi_devconfig *it)
* Allocate the private structure area. alloc_private() is a
* convenient macro defined in comedidev.h.
*/
- if (alloc_private(dev, sizeof(struct pcmuio_private)) < 0) {
- printk("cannot allocate private data structure\n");
+ if (alloc_private(dev, sizeof(struct pcmuio_private)) < 0)
return -ENOMEM;
- }
for (asic = 0; asic < MAX_ASICS; ++asic) {
devpriv->asics[asic].num = asic;
@@ -336,10 +331,8 @@ static int pcmuio_attach(struct comedi_device *dev, struct comedi_devconfig *it)
devpriv->sprivs =
kcalloc(n_subdevs, sizeof(struct pcmuio_subdev_private),
GFP_KERNEL);
- if (!devpriv->sprivs) {
- printk("cannot allocate subdevice private data structures\n");
+ if (!devpriv->sprivs)
return -ENOMEM;
- }
/*
* Allocate the subdevice structures. alloc_subdevice() is a
* convenient macro defined in comedidev.h.
@@ -347,11 +340,8 @@ static int pcmuio_attach(struct comedi_device *dev, struct comedi_devconfig *it)
* Allocate 2 subdevs (32 + 16 DIO lines) or 3 32 DIO subdevs for the
* 96-channel version of the board.
*/
- if (alloc_subdevices(dev, n_subdevs) < 0) {
- printk("cannot allocate subdevice data structures\n");
+ if (alloc_subdevices(dev, n_subdevs) < 0)
return -ENOMEM;
- }
-
port = 0;
asic = 0;
for (sdev_no = 0; sdev_no < (int)dev->n_subdevices; ++sdev_no) {
@@ -436,15 +426,13 @@ static int pcmuio_attach(struct comedi_device *dev, struct comedi_devconfig *it)
irqs.. */
if (irq[0]) {
- printk("irq: %u ", irq[0]);
+ pr_debug("irq: %u\n", irq[0]);
if (irq[1] && thisboard->num_asics == 2)
- printk("second ASIC irq: %u ", irq[1]);
+ pr_debug("second ASIC irq: %u\n", irq[1]);
} else {
- printk("(IRQ mode disabled) ");
+ pr_debug("(IRQ mode disabled)\n");
}
- printk("attached\n");
-
return 1;
}
@@ -460,7 +448,6 @@ static int pcmuio_detach(struct comedi_device *dev)
{
int i;
- printk("comedi%d: %s: remove\n", dev->minor, driver.driver_name);
if (dev->iobase)
release_region(dev->iobase, ASIC_IOSIZE * thisboard->num_asics);
@@ -499,16 +486,12 @@ static int pcmuio_dio_insn_bits(struct comedi_device *dev,
/* The insn data is a mask in data[0] and the new data
* in data[1], each channel cooresponding to a bit. */
-#ifdef DAMMIT_ITS_BROKEN
- /* DEBUG */
- printk("write mask: %08x data: %08x\n", data[0], data[1]);
-#endif
-
+ pr_debug("write mask: %08x data: %08x\n", data[0], data[1]);
s->state = 0;
for (byte_no = 0; byte_no < s->n_chan / CHANS_PER_PORT; ++byte_no) {
/* address of 8-bit port */
- unsigned long ioaddr = subpriv->iobases[byte_no],
+ int ioaddr = subpriv->iobases[byte_no],
/* bit offset of port in 32-bit doubleword */
offset = byte_no * 8;
/* this 8-bit port's data */
@@ -520,13 +503,9 @@ static int pcmuio_dio_insn_bits(struct comedi_device *dev,
byte = inb(ioaddr); /* read all 8-bits for this port */
-#ifdef DAMMIT_ITS_BROKEN
- /* DEBUG */
- printk
- ("byte %d wmb %02x db %02x offset %02d io %04x, data_in %02x ",
- byte_no, (unsigned)write_mask_byte, (unsigned)data_byte,
- offset, ioaddr, (unsigned)byte);
-#endif
+ pr_debug("byte %d wmb %02x db %02x offset %02d io %04d, data_in %02x\n",
+ byte_no, (unsigned)write_mask_byte, (unsigned)data_byte,
+ offset, ioaddr, (unsigned)byte);
if (write_mask_byte) {
/* this byte has some write_bits -- so set the output lines */
@@ -535,10 +514,7 @@ static int pcmuio_dio_insn_bits(struct comedi_device *dev,
/* Write out the new digital output state */
outb(byte, ioaddr);
}
-#ifdef DAMMIT_ITS_BROKEN
- /* DEBUG */
- printk("data_out_byte %02x\n", (unsigned)byte);
-#endif
+ pr_debug("data_out_byte %02x\n", (unsigned)byte);
/* save the digital input lines for this byte.. */
s->state |= ((unsigned int)byte) << offset;
}
@@ -546,11 +522,7 @@ static int pcmuio_dio_insn_bits(struct comedi_device *dev,
/* now return the DIO lines to data[1] - note they came inverted! */
data[1] = ~s->state;
-#ifdef DAMMIT_ITS_BROKEN
- /* DEBUG */
- printk("s->state %08x data_out %08x\n", s->state, data[1]);
-#endif
-
+ pr_debug("s->state %08x data_out %08x\n", s->state, data[1]);
return 2;
}
@@ -951,15 +923,12 @@ pcmuio_inttrig_start_intr(struct comedi_device *dev, struct comedi_subdevice *s,
spin_lock_irqsave(&subpriv->intr.spinlock, flags);
s->async->inttrig = 0;
- if (subpriv->intr.active) {
+ if (subpriv->intr.active)
event = pcmuio_start_intr(dev, s);
- }
spin_unlock_irqrestore(&subpriv->intr.spinlock, flags);
- if (event) {
+ if (event)
comedi_event(dev, s);
- }
-
return 1;
}
@@ -1000,10 +969,8 @@ static int pcmuio_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
}
spin_unlock_irqrestore(&subpriv->intr.spinlock, flags);
- if (event) {
+ if (event)
comedi_event(dev, s);
- }
-
return 0;
}
--
1.7.6.4
_______________________________________________
devel mailing list
devel@xxxxxxxxxxxxxxxxxxxxxx
http://driverdev.linuxdriverproject.org/mailman/listinfo/devel
