Convert the `printk()` calls in this driver to use the `dev_...()` calls
where possible, or the `pr_...()` calls otherwise. Remove the ifdefed
out code that prints the EEPROM contents.
Signed-off-by: Ian Abbott <abbotti@xxxxxxxxx>
---
drivers/staging/comedi/drivers/ni_labpc.c | 64 +++++++++++--------------------
1 file changed, 23 insertions(+), 41 deletions(-)
diff --git a/drivers/staging/comedi/drivers/ni_labpc.c b/drivers/staging/comedi/drivers/ni_labpc.c
index 65d5dfc..8f835b6 100644
--- a/drivers/staging/comedi/drivers/ni_labpc.c
+++ b/drivers/staging/comedi/drivers/ni_labpc.c
@@ -73,9 +73,6 @@ NI manuals:
*/
-#undef LABPC_DEBUG
-/* #define LABPC_DEBUG enable debugging messages */
-
#include <linux/interrupt.h>
#include <linux/slab.h>
#include <linux/io.h>
@@ -538,17 +535,9 @@ int labpc_common_attach(struct comedi_device *dev, unsigned long iobase,
short lsb, msb;
int ret;
- printk(KERN_ERR "comedi%d: ni_labpc: %s, io 0x%lx", dev->minor,
- thisboard->name,
- iobase);
- if (irq)
- printk(", irq %u", irq);
- if (dma_chan)
- printk(", dma %u", dma_chan);
- printk("\n");
-
+ dev_info(dev->class_dev, "ni_labpc: %s\n", thisboard->name);
if (iobase == 0) {
- printk(KERN_ERR "io base address is zero!\n");
+ dev_err(dev->class_dev, "io base address is zero!\n");
return -EINVAL;
}
/* request io regions for isa boards */
@@ -556,7 +545,7 @@ int labpc_common_attach(struct comedi_device *dev, unsigned long iobase,
/* check if io addresses are available */
if (!request_region(iobase, LABPC_SIZE,
driver_labpc.driver_name)) {
- printk(KERN_ERR "I/O port conflict\n");
+ dev_err(dev->class_dev, "I/O port conflict\n");
return -EIO;
}
}
@@ -589,7 +578,8 @@ int labpc_common_attach(struct comedi_device *dev, unsigned long iobase,
isr_flags |= IRQF_SHARED;
if (request_irq(irq, labpc_interrupt, isr_flags,
driver_labpc.driver_name, dev)) {
- printk(KERN_ERR "unable to allocate irq %u\n", irq);
+ dev_err(dev->class_dev, "unable to allocate irq %u\n",
+ irq);
return -EINVAL;
}
}
@@ -598,19 +588,21 @@ int labpc_common_attach(struct comedi_device *dev, unsigned long iobase,
#ifdef CONFIG_ISA_DMA_API
/* grab dma channel */
if (dma_chan > 3) {
- printk(KERN_ERR " invalid dma channel %u\n", dma_chan);
+ dev_err(dev->class_dev, "invalid dma channel %u\n", dma_chan);
return -EINVAL;
} else if (dma_chan) {
/* allocate dma buffer */
devpriv->dma_buffer =
kmalloc(dma_buffer_size, GFP_KERNEL | GFP_DMA);
if (devpriv->dma_buffer == NULL) {
- printk(KERN_ERR " failed to allocate dma buffer\n");
+ dev_err(dev->class_dev,
+ "failed to allocate dma buffer\n");
return -ENOMEM;
}
if (request_dma(dma_chan, driver_labpc.driver_name)) {
- printk(KERN_ERR " failed to allocate dma channel %u\n",
- dma_chan);
+ dev_err(dev->class_dev,
+ "failed to allocate dma channel %u\n",
+ dma_chan);
return -EINVAL;
}
devpriv->dma_chan = dma_chan;
@@ -706,12 +698,6 @@ int labpc_common_attach(struct comedi_device *dev, unsigned long iobase,
for (i = 0; i < EEPROM_SIZE; i++)
devpriv->eeprom_data[i] = labpc_eeprom_read(dev, i);
-#ifdef LABPC_DEBUG
- printk(KERN_ERR " eeprom:");
- for (i = 0; i < EEPROM_SIZE; i++)
- printk(" %i:0x%x ", i, devpriv->eeprom_data[i]);
- printk("\n");
-#endif
} else
s->type = COMEDI_SUBD_UNUSED;
@@ -740,8 +726,8 @@ static int labpc_attach(struct comedi_device *dev, struct comedi_devconfig *it)
irq = it->options[1];
dma_chan = it->options[2];
#else
- printk(KERN_ERR " this driver has not been built with ISA DMA "
- "support.\n");
+ dev_err(dev->class_dev,
+ "ni_labpc driver has not been built with ISA DMA support.\n");
return -EINVAL;
#endif
break;
@@ -756,18 +742,14 @@ static int labpc_attach(struct comedi_device *dev, struct comedi_devconfig *it)
iobase = (unsigned long)devpriv->mite->daq_io_addr;
irq = mite_irq(devpriv->mite);
#else
- printk(KERN_ERR " this driver has not been built with PCI "
- "support.\n");
+ dev_err(dev->class_dev,
+ "ni_labpc driver has not been built with PCI support.\n");
return -EINVAL;
#endif
break;
- case pcmcia_bustype:
- printk
- (" this driver does not support pcmcia cards, use ni_labpc_cs.o\n");
- return -EINVAL;
- break;
default:
- printk(KERN_ERR "bug! couldn't determine board type\n");
+ dev_err(dev->class_dev,
+ "ni_labpc: bug! couldn't determine board type\n");
return -EINVAL;
break;
}
@@ -801,7 +783,7 @@ static int labpc_find_device(struct comedi_device *dev, int bus, int slot)
}
}
}
- printk(KERN_ERR "no device found\n");
+ dev_err(dev->class_dev, "no device found\n");
mite_list_devices();
return -EIO;
}
@@ -872,8 +854,7 @@ static enum scan_mode labpc_ai_scan_mode(const struct comedi_cmd *cmd)
if (CR_CHAN(cmd->chanlist[0]) > CR_CHAN(cmd->chanlist[1]))
return MODE_MULT_CHAN_DOWN;
- printk(KERN_ERR "ni_labpc: bug! this should never happen\n");
-
+ pr_err("ni_labpc: bug! cannot determine AI scan mode\n");
return 0;
}
@@ -928,7 +909,8 @@ static int labpc_ai_chanlist_invalid(const struct comedi_device *dev,
}
break;
default:
- printk(KERN_ERR "ni_labpc: bug! in chanlist check\n");
+ dev_err(dev->class_dev,
+ "ni_labpc: bug! in chanlist check\n");
return 1;
break;
}
@@ -1790,8 +1772,8 @@ static int labpc_eeprom_write_insn(struct comedi_device *dev,
/* only allow writes to user area of eeprom */
if (channel < 16 || channel > 127) {
- printk
- ("eeprom writes are only allowed to channels 16 through 127 (the pointer and user areas)");
+ dev_dbg(dev->class_dev,
+ "eeprom writes are only allowed to channels 16 through 127 (the pointer and user areas)\n");
return -EINVAL;
}
--
1.7.12
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