staging: comedi: amplc_pci230: remove use of comedi_error()
authorH Hartley Sweeten <hsweeten@visionengravers.com>
Thu, 17 Jul 2014 18:57:47 +0000 (11:57 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 18 Jul 2014 00:59:02 +0000 (17:59 -0700)
The comedi_error() function is just a wrapper around dev_err() that adds
the dev->driver->driver_name prefix to the message and a terminating
new-line character. The addition of the driver_name is just added noise
and some of the users of comedi_error() add unnecessary additional new-line
characters.

Use dev_err() directly instead of comedi_error() to avoid any confusion
and so that all the comedi generated kernel messages have the same format.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/comedi/drivers/amplc_pci230.c

index f003449022166f9f8c525d708eab525dbdbb50bc..2c318fc721e998debe05992dbe7a1b955c912723 100644 (file)
@@ -1167,7 +1167,7 @@ static void pci230_handle_ao_nofifo(struct comedi_device *dev,
                if (ret == 0) {
                        s->async->events |= COMEDI_CB_OVERFLOW;
                        pci230_ao_stop(dev, s);
-                       comedi_error(dev, "AO buffer underrun");
+                       dev_err(dev->class_dev, "AO buffer underrun\n");
                        return;
                }
                /* Write value to DAC. */
@@ -1215,7 +1215,7 @@ static int pci230_handle_ao_fifo(struct comedi_device *dev,
        if (events == 0) {
                /* Check for FIFO underrun. */
                if ((dacstat & PCI230P2_DAC_FIFO_UNDERRUN_LATCHED) != 0) {
-                       comedi_error(dev, "AO FIFO underrun");
+                       dev_err(dev->class_dev, "AO FIFO underrun\n");
                        events |= COMEDI_CB_OVERFLOW | COMEDI_CB_ERROR;
                }
                /* Check for buffer underrun if FIFO less than half full
@@ -1223,7 +1223,7 @@ static int pci230_handle_ao_fifo(struct comedi_device *dev,
                 * interrupts). */
                if ((num_scans == 0)
                    && ((dacstat & PCI230P2_DAC_FIFO_HALF) == 0)) {
-                       comedi_error(dev, "AO buffer underrun");
+                       dev_err(dev->class_dev, "AO buffer underrun\n");
                        events |= COMEDI_CB_OVERFLOW | COMEDI_CB_ERROR;
                }
        }
@@ -1270,7 +1270,7 @@ static int pci230_handle_ao_fifo(struct comedi_device *dev,
                /* Check if FIFO underrun occurred while writing to FIFO. */
                dacstat = inw(dev->iobase + PCI230_DACCON);
                if ((dacstat & PCI230P2_DAC_FIFO_UNDERRUN_LATCHED) != 0) {
-                       comedi_error(dev, "AO FIFO underrun");
+                       dev_err(dev->class_dev, "AO FIFO underrun\n");
                        events |= COMEDI_CB_OVERFLOW | COMEDI_CB_ERROR;
                }
        }
@@ -2181,7 +2181,7 @@ static void pci230_handle_ai(struct comedi_device *dev,
                        if ((status_fifo & PCI230_ADC_FIFO_FULL_LATCHED) != 0) {
                                /* Report error otherwise FIFO overruns will go
                                 * unnoticed by the caller. */
-                               comedi_error(dev, "AI FIFO overrun");
+                               dev_err(dev->class_dev, "AI FIFO overrun\n");
                                events |= COMEDI_CB_OVERFLOW | COMEDI_CB_ERROR;
                                break;
                        } else if ((status_fifo & PCI230_ADC_FIFO_EMPTY) != 0) {
@@ -2208,7 +2208,7 @@ static void pci230_handle_ai(struct comedi_device *dev,
                /* Read sample and store in Comedi's circular buffer. */
                if (comedi_buf_put(s, pci230_ai_read(dev)) == 0) {
                        events |= COMEDI_CB_ERROR | COMEDI_CB_OVERFLOW;
-                       comedi_error(dev, "AI buffer overflow");
+                       dev_err(dev->class_dev, "AI buffer overflow\n");
                        break;
                }
                fifoamount--;