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Message-Id: <1319091550-2558-19-git-send-email-ravishankar.km@greenturtles.in>
Date: Thu, 20 Oct 2011 11:49:05 +0530
From: Ravishankar Karkala Mallikarjunayya
<ravishankar.km@...enturtles.in>
To: gregkh@...e.de, wfp5p@...ginia.edu
Cc: devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org,
Ravishankar Karkala Mallikarjunayya
<ravishankar.km@...enturtles.in>
Subject: [PATCH 19/24] Staging: comedi: fix warning issue in contec_pci_dio.c
Fixed code bracing style and line over 80 character warning issue.
Converted printks to dev_printk.
Removed unnecessary printk statements.
Signed-off-by: Ravishankar Karkala Mallikarjunayya <ravishankar.km@...enturtles.in>
---
drivers/staging/comedi/drivers/das16m1.c | 71 +++++++++++++++--------------
1 files changed, 37 insertions(+), 34 deletions(-)
diff --git a/drivers/staging/comedi/drivers/das16m1.c b/drivers/staging/comedi/drivers/das16m1.c
index a5ce3b2..19a655a 100644
--- a/drivers/staging/comedi/drivers/das16m1.c
+++ b/drivers/staging/comedi/drivers/das16m1.c
@@ -250,7 +250,9 @@ static int das16m1_cmd_test(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
+ */
if (cmd->stop_src != TRIG_COUNT && cmd->stop_src != TRIG_NONE)
err++;
if (cmd->start_src != TRIG_NOW && cmd->start_src != TRIG_EXT)
@@ -320,7 +322,10 @@ static int das16m1_cmd_test(struct comedi_device *dev,
/* check chanlist against board's peculiarities */
if (cmd->chanlist && cmd->chanlist_len > 1) {
for (i = 0; i < cmd->chanlist_len; i++) {
- /* even/odd channels must go into even/odd queue addresses */
+ /*
+ * even/odd channels must go into even/odd queue
+ * addresses
+ */
if ((i % 2) != (CR_CHAN(cmd->chanlist[i]) % 2)) {
comedi_error(dev, "bad chanlist:\n"
" even/odd channels must go have even/odd chanlist indices");
@@ -384,20 +389,18 @@ static int das16m1_cmd_exec(struct comedi_device *dev,
byte = 0;
/* if we are using external start trigger (also board dislikes having
* both start and conversion triggers external simultaneously) */
- if (cmd->start_src == TRIG_EXT && cmd->convert_src != TRIG_EXT) {
+ if (cmd->start_src == TRIG_EXT && cmd->convert_src != TRIG_EXT)
byte |= EXT_TRIG_BIT;
- }
outb(byte, dev->iobase + DAS16M1_CS);
/* clear interrupt bit */
outb(0, dev->iobase + DAS16M1_CLEAR_INTR);
/* enable interrupts and internal pacer */
devpriv->control_state &= ~PACER_MASK;
- if (cmd->convert_src == TRIG_TIMER) {
+ if (cmd->convert_src == TRIG_TIMER)
devpriv->control_state |= INT_PACER;
- } else {
+ else
devpriv->control_state |= EXT_PACER;
- }
devpriv->control_state |= INTE;
outb(devpriv->control_state, dev->iobase + DAS16M1_INTR_CONTROL);
@@ -531,9 +534,8 @@ static void munge_sample_array(short *array, unsigned int num_elements)
{
unsigned int i;
- for (i = 0; i < num_elements; i++) {
+ for (i = 0; i < num_elements; i++)
array[i] = munge_sample(array[i]);
- }
}
static void das16m1_handler(struct comedi_device *dev, unsigned int status)
@@ -556,12 +558,16 @@ static void das16m1_handler(struct comedi_device *dev, unsigned int status)
if (devpriv->adc_count == 0 && hw_counter == devpriv->initial_hw_count) {
num_samples = 0;
} else {
- /* The calculation of num_samples looks odd, but it uses the following facts.
- * 16 bit hardware counter is initialized with value of zero (which really
- * means 0x1000). The counter decrements by one on each conversion
- * (when the counter decrements from zero it goes to 0xffff). num_samples
- * is a 16 bit variable, so it will roll over in a similar fashion to the
- * hardware counter. Work it out, and this is what you get. */
+ /*
+ * The calculation of num_samples looks odd, but it uses the
+ * following facts. 16 bit hardware counter is initialized
+ * with value of zero (which really means 0x1000). The
+ * counter decrements by one on each conversion (when the
+ * counter decrements from zero it goes to 0xffff).
+ * num_samples is a 16 bit variable, so it will roll over
+ * in a similar fashion to the hardware counter. Work it
+ * out, and this is what you get.
+ */
num_samples = -hw_counter - devpriv->adc_count;
}
/* check if we only need some of the points */
@@ -579,7 +585,8 @@ static void das16m1_handler(struct comedi_device *dev, unsigned int status)
devpriv->adc_count += num_samples;
if (cmd->stop_src == TRIG_COUNT) {
- if (devpriv->adc_count >= cmd->stop_arg * cmd->chanlist_len) { /* end of acquisition */
+ /* end of acquisition */
+ if (devpriv->adc_count >= cmd->stop_arg * cmd->chanlist_len) {
das16m1_cancel(dev, s);
async->events |= COMEDI_CB_EOA;
}
@@ -668,25 +675,23 @@ static int das16m1_attach(struct comedi_device *dev,
iobase = it->options[0];
- printk("comedi%d: das16m1:", dev->minor);
-
ret = alloc_private(dev, sizeof(struct das16m1_private_struct));
if (ret < 0)
return ret;
dev->board_name = thisboard->name;
- printk(" io 0x%lx-0x%lx 0x%lx-0x%lx",
- iobase, iobase + DAS16M1_SIZE,
- iobase + DAS16M1_82C55, iobase + DAS16M1_82C55 + DAS16M1_SIZE2);
+ dev_dbg(dev->hw_dev, "io 0x%lx-0x%lx 0x%lx-0x%lx\n",
+ iobase, iobase + DAS16M1_SIZE,
+ iobase + DAS16M1_82C55, iobase + DAS16M1_82C55 + DAS16M1_SIZE2);
if (!request_region(iobase, DAS16M1_SIZE, driver_das16m1.driver_name)) {
- printk(" I/O port conflict\n");
+ dev_err(dev->hw_dev, "I/O port conflict\n");
return -EIO;
}
if (!request_region(iobase + DAS16M1_82C55, DAS16M1_SIZE2,
driver_das16m1.driver_name)) {
release_region(iobase, DAS16M1_SIZE);
- printk(" I/O port conflict\n");
+ dev_err(dev->hw_dev, "I/O port conflict\n");
return -EIO;
}
dev->iobase = iobase;
@@ -696,18 +701,14 @@ static int das16m1_attach(struct comedi_device *dev,
/* make sure it is valid */
if (das16m1_irq_bits(irq) >= 0) {
ret = request_irq(irq, das16m1_interrupt, 0,
- driver_das16m1.driver_name, dev);
- if (ret < 0) {
- printk(", irq unavailable\n");
+ driver_das16m1.driver_name, dev);
+ if (ret < 0)
return ret;
- }
dev->irq = irq;
- printk(", irq %u\n", irq);
+ dev_dbg(dev->hw_dev, "irq %u\n", irq);
} else if (irq == 0) {
- printk(", no irq\n");
- } else {
- printk(", invalid irq\n"
- " valid irqs are 2, 3, 5, 7, 10, 11, 12, or 15\n");
+ dev_err(dev->hw_dev, "invalid irq\n"
+ " valid irqs are 2, 3, 5, 7, 10, 11, 12, or 15\n");
return -EINVAL;
}
@@ -753,7 +754,10 @@ static int das16m1_attach(struct comedi_device *dev,
/* 8255 */
subdev_8255_init(dev, s, NULL, dev->iobase + DAS16M1_82C55);
- /* disable upper half of hardware conversion counter so it doesn't mess with us */
+ /*
+ * disable upper half of hardware conversion counter so it doesn't
+ * mess with us
+ */
outb(TOTAL_CLEAR, dev->iobase + DAS16M1_8254_FIRST_CNTRL);
/* initialize digital output lines */
@@ -771,7 +775,6 @@ static int das16m1_attach(struct comedi_device *dev,
static int das16m1_detach(struct comedi_device *dev)
{
- printk("comedi%d: das16m1: remove\n", dev->minor);
/* das16m1_reset(dev); */
--
1.7.6.4
--
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