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Subject[PATCH 22/24] Staging: comedi: fix printk issue in das1800.c
Date
This is a patch to the das1800.c file that fixes up a printk
warning found by the checkpatch.pl tool
Converted printks to dev_printk.
Removed unnecessary printk statements.

Signed-off-by: Ravishankar Karkala Mallikarjunayya <ravishankar.km@greenturtles.in>
---
drivers/staging/comedi/drivers/das1800.c | 90 +++++++++++++-----------------
1 files changed, 39 insertions(+), 51 deletions(-)
diff --git a/drivers/staging/comedi/drivers/das1800.c b/drivers/staging/comedi/drivers/das1800.c
index a6df30b..354ddc7 100644
--- a/drivers/staging/comedi/drivers/das1800.c
+++ b/drivers/staging/comedi/drivers/das1800.c
@@ -573,22 +573,23 @@ static int das1800_init_dma(struct comedi_device *dev, unsigned int dma0,
devpriv->dma_bits |= DMA_CH7_CH5;
break;
default:
- printk(" only supports dma channels 5 through 7\n"
- " Dual dma only allows the following combinations:\n"
- " dma 5,6 / 6,7 / or 7,5\n");
+ dev_err(dev->hw_dev, " only supports dma channels 5 through 7\n"
+ " Dual dma only allows the following combinations:\n"
+ " dma 5,6 / 6,7 / or 7,5\n");
return -EINVAL;
break;
}
if (request_dma(dma0, driver_das1800.driver_name)) {
- printk(" failed to allocate dma channel %i\n", dma0);
+ dev_err(dev->hw_dev, "failed to allocate dma channel %i\n",
+ dma0);
return -EINVAL;
}
devpriv->dma0 = dma0;
devpriv->dma_current = dma0;
if (dma1) {
if (request_dma(dma1, driver_das1800.driver_name)) {
- printk(" failed to allocate dma channel %i\n",
- dma1);
+ dev_err(dev->hw_dev, "failed to allocate dma channel %i\n",
+ dma1);
return -EINVAL;
}
devpriv->dma1 = dma1;
@@ -631,35 +632,31 @@ static int das1800_attach(struct comedi_device *dev,
if (alloc_private(dev, sizeof(struct das1800_private)) < 0)
return -ENOMEM;

- printk("comedi%d: %s: io 0x%lx", dev->minor, driver_das1800.driver_name,
- iobase);
if (irq) {
- printk(", irq %u", irq);
+ dev_dbg(dev->hw_dev, "irq %u\n", irq);
if (dma0) {
- printk(", dma %u", dma0);
+ dev_dbg(dev->hw_dev, "dma %u\n", dma0);
if (dma1)
- printk(" and %u", dma1);
+ dev_dbg(dev->hw_dev, "and %u\n", dma1);
}
}
- printk("\n");

if (iobase == 0) {
- printk(" io base address required\n");
+ dev_err(dev->hw_dev, "io base address required\n");
return -EINVAL;
}

/* check if io addresses are available */
if (!request_region(iobase, DAS1800_SIZE, driver_das1800.driver_name)) {
- printk
- (" I/O port conflict: failed to allocate ports 0x%lx to 0x%lx\n",
- iobase, iobase + DAS1800_SIZE - 1);
+ dev_err(dev->hw_dev, "I/O port conflict: failed to allocate ports 0x%lx to 0x%lx\n",
+ iobase, iobase + DAS1800_SIZE - 1);
return -EIO;
}
dev->iobase = iobase;

board = das1800_probe(dev);
if (board < 0) {
- printk(" unable to determine board type\n");
+ dev_err(dev->hw_dev, "unable to determine board type\n");
return -ENODEV;
}

@@ -671,9 +668,8 @@ static int das1800_attach(struct comedi_device *dev,
iobase2 = iobase + IOBASE2;
if (!request_region(iobase2, DAS1800_SIZE,
driver_das1800.driver_name)) {
- printk
- (" I/O port conflict: failed to allocate ports 0x%lx to 0x%lx\n",
- iobase2, iobase2 + DAS1800_SIZE - 1);
+ dev_err(dev->hw_dev, "I/O port conflict: failed to allocate ports 0x%lx to 0x%lx\n",
+ iobase2, iobase2 + DAS1800_SIZE - 1);
return -EIO;
}
devpriv->iobase2 = iobase2;
@@ -683,7 +679,8 @@ static int das1800_attach(struct comedi_device *dev,
if (irq) {
if (request_irq(irq, das1800_interrupt, 0,
driver_das1800.driver_name, dev)) {
- printk(" unable to allocate irq %u\n", irq);
+ dev_err(dev->hw_dev, "unable to allocate irq %u\n",
+ irq);
return -EINVAL;
}
}
@@ -712,7 +709,7 @@ static int das1800_attach(struct comedi_device *dev,
devpriv->irq_dma_bits |= 0x38;
break;
default:
- printk(" irq out of range\n");
+ dev_err(dev->hw_dev, "irq out of range\n");
return -EINVAL;
break;
}
@@ -813,9 +810,6 @@ static int das1800_detach(struct comedi_device *dev)
kfree(devpriv->ai_buf1);
}

- printk("comedi%d: %s: remove\n", dev->minor,
- driver_das1800.driver_name);
-
return 0;
};

@@ -833,69 +827,63 @@ static int das1800_probe(struct comedi_device *dev)
case 0x3:
if (board == das1801st_da || board == das1802st_da ||
board == das1701st_da || board == das1702st_da) {
- printk(" Board model: %s\n",
- das1800_boards[board].name);
+ dev_dbg(dev->hw_dev, "Board model: %s\n",
+ das1800_boards[board].name);
return board;
}
- printk
- (" Board model (probed, not recommended): das-1800st-da series\n");
+ dev_dbg(dev->hw_dev, "Board model (probed, not recommended): das-1800st-da series\n");
return das1801st;
break;
case 0x4:
if (board == das1802hr_da || board == das1702hr_da) {
- printk(" Board model: %s\n",
- das1800_boards[board].name);
+ dev_dbg(dev->hw_dev, "Board model: %s\n",
+ das1800_boards[board].name);
return board;
}
- printk
- (" Board model (probed, not recommended): das-1802hr-da\n");
+ dev_dbg(dev->hw_dev, "Board model (probed, not recommended): das-1802hr-da\n");
return das1802hr;
break;
case 0x5:
if (board == das1801ao || board == das1802ao ||
board == das1701ao || board == das1702ao) {
- printk(" Board model: %s\n",
- das1800_boards[board].name);
+ dev_dbg(dev->hw_dev, "Board model: %s\n",
+ das1800_boards[board].name);
return board;
}
- printk
- (" Board model (probed, not recommended): das-1800ao series\n");
+ dev_dbg(dev->hw_dev, "Board model (probed, not recommended): das-1800ao series\n");
return das1801ao;
break;
case 0x6:
if (board == das1802hr || board == das1702hr) {
- printk(" Board model: %s\n",
- das1800_boards[board].name);
+ dev_dbg(dev->hw_dev, "Board model: %s\n",
+ das1800_boards[board].name);
return board;
}
- printk(" Board model (probed, not recommended): das-1802hr\n");
+ dev_dbg(dev->hw_dev, "Board model (probed, not recommended): das-1802hr\n");
return das1802hr;
break;
case 0x7:
if (board == das1801st || board == das1802st ||
board == das1701st || board == das1702st) {
- printk(" Board model: %s\n",
- das1800_boards[board].name);
+ dev_dbg(dev->hw_dev, "Board model: %s\n",
+ das1800_boards[board].name);
return board;
}
- printk
- (" Board model (probed, not recommended): das-1800st series\n");
+ dev_dbg(dev->hw_dev, "Board model (probed, not recommended): das-1800st series\n");
return das1801st;
break;
case 0x8:
if (board == das1801hc || board == das1802hc) {
- printk(" Board model: %s\n",
- das1800_boards[board].name);
+ dev_dbg(dev->hw_dev, "Board model: %s\n",
+ das1800_boards[board].name);
return board;
}
- printk
- (" Board model (probed, not recommended): das-1800hc series\n");
+ dev_dbg(dev->hw_dev, "Board model (probed, not recommended): das-1800hc series\n");
return das1801hc;
break;
default:
- printk
- (" Board model: probe returned 0x%x (unknown, please report)\n",
- id);
+ dev_dbg(dev->hw_dev, "Board model: probe returned 0x%x (unknown, please report)\n",
+ id);
return board;
break;
}
--
1.7.6.4


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