staging: comedi: remove unnecessary dev->board_name initialization

The dev->board_name is now initialized by the comedi core before calling
the(*attach) or (*auto_attach) function in a driver. As long as the driver
does no additional probing, it's no longer necessary initialize the board_name.
Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/comedi/drivers/8255.c

@@ -354,8 +354,6 @@ static int dev_8255_attach(struct comedi_device *dev,
 	unsigned long iobase;
 	int i;
 
-	dev->board_name = "8255";
-
 	for (i = 0; i < COMEDI_NDEVCONFOPTS; i++) {
 		iobase = it->options[i];
 		if (!iobase)

drivers/staging/comedi/drivers/addi_apci_1032.c

@@ -296,8 +296,6 @@ static int apci1032_auto_attach(struct comedi_device *dev,
 	struct comedi_subdevice *s;
 	int ret;
 
-	dev->board_name = dev->driver->driver_name;
-
 	devpriv = kzalloc(sizeof(*devpriv), GFP_KERNEL);
 	if (!devpriv)
 		return -ENOMEM;

drivers/staging/comedi/drivers/addi_apci_1710.c

@@ -35,8 +35,6 @@ static int apci1710_auto_attach(struct comedi_device *dev,
 	struct comedi_subdevice *s;
 	int ret;
 
-	dev->board_name = dev->driver->driver_name;
-
 	devpriv = kzalloc(sizeof(*devpriv), GFP_KERNEL);
 	if (!devpriv)
 		return -ENOMEM;

drivers/staging/comedi/drivers/addi_apci_2032.c

@@ -287,8 +287,6 @@ static int apci2032_auto_attach(struct comedi_device *dev,
 	struct comedi_subdevice *s;
 	int ret;
 
-	dev->board_name = dev->driver->driver_name;
-
 	ret = comedi_pci_enable(dev);
 	if (ret)
 		return ret;

drivers/staging/comedi/drivers/addi_apci_2200.c

@@ -88,8 +88,6 @@ static int apci2200_auto_attach(struct comedi_device *dev,
 	struct comedi_subdevice *s;
 	int ret;
 
-	dev->board_name = dev->driver->driver_name;
-
 	ret = comedi_pci_enable(dev);
 	if (ret)
 		return ret;

drivers/staging/comedi/drivers/addi_apci_3501.c

@@ -339,8 +339,6 @@ static int apci3501_auto_attach(struct comedi_device *dev,
 	int ao_n_chan;
 	int ret;
 
-	dev->board_name = dev->driver->driver_name;
-
 	devpriv = kzalloc(sizeof(*devpriv), GFP_KERNEL);
 	if (!devpriv)
 		return -ENOMEM;

drivers/staging/comedi/drivers/adl_pci8164.c

@@ -78,8 +78,6 @@ static int adl_pci8164_auto_attach(struct comedi_device *dev,
 	struct comedi_subdevice *s;
 	int ret;
 
-	dev->board_name = dev->driver->driver_name;
-
 	ret = comedi_pci_enable(dev);
 	if (ret)
 		return ret;

drivers/staging/comedi/drivers/adl_pci9111.c

@@ -865,8 +865,6 @@ static int pci9111_auto_attach(struct comedi_device *dev,
 	struct comedi_subdevice *s;
 	int ret;
 
-	dev->board_name = dev->driver->driver_name;
-
 	dev_private = kzalloc(sizeof(*dev_private), GFP_KERNEL);
 	if (!dev_private)
 		return -ENOMEM;

drivers/staging/comedi/drivers/adq12b.c

@@ -217,8 +217,6 @@ static int adq12b_attach(struct comedi_device *dev, struct comedi_devconfig *it)
 	int unipolar, differential;
 	int ret;
 
-	dev->board_name = dev->driver->driver_name;
-
 	iobase = it->options[0];
 	unipolar = it->options[1];
 	differential = it->options[2];

drivers/staging/comedi/drivers/adv_pci1723.c

@@ -242,8 +242,6 @@ static int pci1723_auto_attach(struct comedi_device *dev,
 	struct comedi_subdevice *s;
 	int ret;
 
-	dev->board_name = dev->driver->driver_name;
-
 	devpriv = kzalloc(sizeof(*devpriv), GFP_KERNEL);
 	if (!devpriv)
 		return -ENOMEM;

drivers/staging/comedi/drivers/adv_pci1724.c

@@ -358,8 +358,6 @@ static int adv_pci1724_auto_attach(struct comedi_device *dev,
 		devpriv->gain_value[i] = -1;
 	}
 
-	dev->board_name = dev->driver->driver_name;
-
 	retval = comedi_pci_enable(dev);
 	if (retval)
 		return retval;

drivers/staging/comedi/drivers/aio_iiro_16.c

@@ -83,8 +83,6 @@ static int aio_iiro_16_attach(struct comedi_device *dev,
 
 	printk(KERN_INFO "comedi%d: aio_iiro_16: ", dev->minor);
 
-	dev->board_name = dev->driver->driver_name;
-
 	iobase = it->options[0];
 
 	if (!request_region(iobase, AIO_IIRO_16_SIZE, dev->board_name)) {

drivers/staging/comedi/drivers/c6xdigio.c

@@ -431,7 +431,6 @@ static int c6xdigio_attach(struct comedi_device *dev,
 		return -EIO;
 	}
 	dev->iobase = iobase;
-	dev->board_name = "c6xdigio";
 
 	result = comedi_alloc_subdevices(dev, 2);
 	if (result)

drivers/staging/comedi/drivers/cb_pcimdas.c

@@ -215,8 +215,6 @@ static int cb_pcimdas_auto_attach(struct comedi_device *dev,
 	unsigned long iobase_8255;
 	int ret;
 
-	dev->board_name = dev->driver->driver_name;
-
 	devpriv = kzalloc(sizeof(*devpriv), GFP_KERNEL);
 	if (!devpriv)
 		return -ENOMEM;

drivers/staging/comedi/drivers/cb_pcimdda.c

@@ -161,8 +161,6 @@ static int cb_pcimdda_auto_attach(struct comedi_device *dev,
 	struct comedi_subdevice *s;
 	int ret;
 
-	dev->board_name = dev->driver->driver_name;
-
 	devpriv = kzalloc(sizeof(*devpriv), GFP_KERNEL);
 	if (!devpriv)
 		return -ENOMEM;

drivers/staging/comedi/drivers/comedi_parport.c

@@ -266,8 +266,6 @@ static int parport_attach(struct comedi_device *dev,
 	unsigned long iobase;
 	struct comedi_subdevice *s;
 
-	dev->board_name = dev->driver->driver_name;
-
 	iobase = it->options[0];
 	if (!request_region(iobase, PARPORT_SIZE, dev->board_name)) {
 		dev_err(dev->class_dev, "I/O port conflict\n");

drivers/staging/comedi/drivers/comedi_test.c

@@ -384,8 +384,6 @@ static int waveform_attach(struct comedi_device *dev,
 	int i;
 	int ret;
 
-	dev->board_name = dev->driver->driver_name;
-
 	devpriv = kzalloc(sizeof(*devpriv), GFP_KERNEL);
 	if (!devpriv)
 		return -ENOMEM;

drivers/staging/comedi/drivers/contec_pci_dio.c

@@ -77,8 +77,6 @@ static int contec_auto_attach(struct comedi_device *dev,
 	struct comedi_subdevice *s;
 	int ret;
 
-	dev->board_name = dev->driver->driver_name;
-
 	ret = comedi_pci_enable(dev);
 	if (ret)
 		return ret;

drivers/staging/comedi/drivers/das16m1.c

@@ -573,8 +573,6 @@ static int das16m1_attach(struct comedi_device *dev,
 	unsigned int irq;
 	unsigned long iobase;
 
-	dev->board_name = dev->driver->driver_name;
-
 	iobase = it->options[0];
 
 	devpriv = kzalloc(sizeof(*devpriv), GFP_KERNEL);

drivers/staging/comedi/drivers/das6402.c

@@ -288,8 +288,6 @@ static int das6402_attach(struct comedi_device *dev,
 	int ret;
 	struct comedi_subdevice *s;
 
-	dev->board_name = "das6402";
-
 	iobase = it->options[0];
 	if (iobase == 0)
 		iobase = 0x300;

drivers/staging/comedi/drivers/dmm32at.c

@@ -698,8 +698,6 @@ static int dmm32at_attach(struct comedi_device *dev,
 	unsigned long iobase;
 	unsigned int irq;
 
-	dev->board_name = dev->driver->driver_name;
-
 	iobase = it->options[0];
 	irq = it->options[1];
 

drivers/staging/comedi/drivers/dt2814.c

@@ -255,7 +255,6 @@ static int dt2814_attach(struct comedi_device *dev, struct comedi_devconfig *it)
 		return -EIO;
 	}
 	dev->iobase = iobase;
-	dev->board_name = "dt2814";
 
 	outb(0, dev->iobase + DT2814_CSR);
 	udelay(100);

drivers/staging/comedi/drivers/dt2815.c

@@ -171,7 +171,6 @@ static int dt2815_attach(struct comedi_device *dev, struct comedi_devconfig *it)
 	}
 
 	dev->iobase = iobase;
-	dev->board_name = "dt2815";
 
 	ret = comedi_alloc_subdevices(dev, 1);
 	if (ret)

drivers/staging/comedi/drivers/dt2817.c

@@ -135,7 +135,6 @@ static int dt2817_attach(struct comedi_device *dev, struct comedi_devconfig *it)
 		return -EIO;
 	}
 	dev->iobase = iobase;
-	dev->board_name = "dt2817";
 
 	ret = comedi_alloc_subdevices(dev, 1);
 	if (ret)

drivers/staging/comedi/drivers/dt9812.c

@@ -1012,8 +1012,6 @@ static int dt9812_attach(struct comedi_device *dev, struct comedi_devconfig *it)
 	struct comedi_subdevice *s;
 	int ret;
 
-	dev->board_name = "dt9812";
-
 	devpriv = kzalloc(sizeof(*devpriv), GFP_KERNEL);
 	if (!devpriv)
 		return -ENOMEM;

drivers/staging/comedi/drivers/dyna_pci10xx.c

@@ -187,8 +187,6 @@ static int dyna_pci10xx_auto_attach(struct comedi_device *dev,
 	struct comedi_subdevice *s;
 	int ret;
 
-	dev->board_name = dev->driver->driver_name;
-
 	devpriv = kzalloc(sizeof(*devpriv), GFP_KERNEL);
 	if (!devpriv)
 		return -ENOMEM;

drivers/staging/comedi/drivers/fl512.c

@@ -125,7 +125,6 @@ static int fl512_attach(struct comedi_device *dev, struct comedi_devconfig *it)
 		return -EIO;
 	}
 	dev->iobase = iobase;
-	dev->board_name = "fl512";
 
 	devpriv = kzalloc(sizeof(*devpriv), GFP_KERNEL);
 	if (!devpriv)

drivers/staging/comedi/drivers/icp_multi.c

@@ -503,8 +503,6 @@ static int icp_multi_auto_attach(struct comedi_device *dev,
 	resource_size_t iobase;
 	int ret;
 
-	dev->board_name = dev->driver->driver_name;
-
 	devpriv = kzalloc(sizeof(*devpriv), GFP_KERNEL);
 	if (!devpriv)
 		return -ENOMEM;

drivers/staging/comedi/drivers/ii_pci20kc.c

@@ -212,7 +212,6 @@ static int pci20xxx_attach(struct comedi_device *dev,
 	dev->private = devpriv;
 
 	devpriv->ioaddr = (void __iomem *)(unsigned long)it->options[0];
-	dev->board_name = "pci20kc";
 
 	/* Check PCI-20001 C-2A Carrier Board ID */
 	if ((readb(devpriv->ioaddr) & PCI20000_ID) != PCI20000_ID) {

drivers/staging/comedi/drivers/jr3_pci.c

@@ -700,7 +700,6 @@ static int jr3_pci_auto_attach(struct comedi_device *dev,
 		return -EINVAL;
 		break;
 	}
-	dev->board_name = "jr3_pci";
 
 	result = comedi_pci_enable(dev);
 	if (result)

drivers/staging/comedi/drivers/ke_counter.c

@@ -96,8 +96,6 @@ static int cnt_auto_attach(struct comedi_device *dev,
 	struct comedi_subdevice *s;
 	int ret;
 
-	dev->board_name = dev->driver->driver_name;
-
 	ret = comedi_pci_enable(dev);
 	if (ret)
 		return ret;

drivers/staging/comedi/drivers/mpc624.c

@@ -296,7 +296,6 @@ static int mpc624_attach(struct comedi_device *dev, struct comedi_devconfig *it)
 	}
 
 	dev->iobase = iobase;
-	dev->board_name = "mpc624";
 
 	devpriv = kzalloc(sizeof(*devpriv), GFP_KERNEL);
 	if (!devpriv)

drivers/staging/comedi/drivers/multiq3.c

@@ -252,7 +252,6 @@ static int multiq3_attach(struct comedi_device *dev,
 			dev->minor, irq);
 	else
 		printk(KERN_WARNING "comedi%d: no irq\n", dev->minor);
-	dev->board_name = "multiq3";
 
 	result = comedi_alloc_subdevices(dev, 5);
 	if (result)

drivers/staging/comedi/drivers/ni_daq_700.c

@@ -202,8 +202,6 @@ static int daq700_auto_attach(struct comedi_device *dev,
 	struct comedi_subdevice *s;
 	int ret;
 
-	dev->board_name = dev->driver->driver_name;
-
 	link->config_flags |= CONF_AUTO_SET_IO;
 	ret = comedi_pcmcia_enable(dev, NULL);
 	if (ret)

drivers/staging/comedi/drivers/ni_daq_dio24.c

@@ -52,8 +52,6 @@ static int dio24_auto_attach(struct comedi_device *dev,
 	struct comedi_subdevice *s;
 	int ret;
 
-	dev->board_name = dev->driver->driver_name;
-
 	link->config_flags |= CONF_AUTO_SET_IO;
 	ret = comedi_pcmcia_enable(dev, NULL);
 	if (ret)

drivers/staging/comedi/drivers/pcl725.c

@@ -54,7 +54,6 @@ static int pcl725_attach(struct comedi_device *dev, struct comedi_devconfig *it)
 		printk("I/O port conflict\n");
 		return -EIO;
 	}
-	dev->board_name = "pcl725";
 	dev->iobase = iobase;
 	dev->irq = 0;
 

drivers/staging/comedi/drivers/pcm3724.c

@@ -230,8 +230,6 @@ static int pcm3724_attach(struct comedi_device *dev,
 	unsigned int iorange;
 	int ret, i;
 
-	dev->board_name = dev->driver->driver_name;
-
 	iobase = it->options[0];
 	iorange = PCM3724_SIZE;
 

drivers/staging/comedi/drivers/pcm3730.c

@@ -64,7 +64,6 @@ static int pcm3730_attach(struct comedi_device *dev,
 		return -EIO;
 	}
 	dev->iobase = iobase;
-	dev->board_name = "pcm3730";
 	dev->iobase = dev->iobase;
 	dev->irq = 0;
 

drivers/staging/comedi/drivers/pcmda12.c

@@ -168,8 +168,6 @@ static int pcmda12_attach(struct comedi_device *dev,
 	}
 	dev->iobase = iobase;
 
-	dev->board_name = dev->driver->driver_name;
-
 	devpriv = kzalloc(sizeof(*devpriv), GFP_KERNEL);
 	if (!devpriv)
 		return -ENOMEM;

drivers/staging/comedi/drivers/pcmmio.c

@@ -1038,8 +1038,6 @@ static int pcmmio_attach(struct comedi_device *dev, struct comedi_devconfig *it)
 	unsigned int irq[MAX_ASICS];
 	int ret;
 
-	dev->board_name = dev->driver->driver_name;
-
 	iobase = it->options[0];
 	irq[0] = it->options[1];
 

drivers/staging/comedi/drivers/quatech_daqp_cs.c

@@ -715,8 +715,6 @@ static int daqp_auto_attach(struct comedi_device *dev,
 	struct comedi_subdevice *s;
 	int ret;
 
-	dev->board_name = dev->driver->driver_name;
-
 	devpriv = kzalloc(sizeof(*devpriv), GFP_KERNEL);
 	if (!devpriv)
 		return -ENOMEM;

drivers/staging/comedi/drivers/rti802.c

@@ -103,8 +103,6 @@ static int rti802_attach(struct comedi_device *dev, struct comedi_devconfig *it)
 	}
 	dev->iobase = iobase;
 
-	dev->board_name = "rti802";
-
 	devpriv = kzalloc(sizeof(*devpriv), GFP_KERNEL);
 	if (!devpriv)
 		return -ENOMEM;

drivers/staging/comedi/drivers/s526.c

@@ -555,8 +555,6 @@ static int s526_attach(struct comedi_device *dev, struct comedi_devconfig *it)
 	int iobase;
 	int ret;
 
-	dev->board_name = dev->driver->driver_name;
-
 	iobase = it->options[0];
 	if (!iobase || !request_region(iobase, S526_IOSIZE, dev->board_name)) {
 		comedi_error(dev, "I/O port conflict");

drivers/staging/comedi/drivers/s626.c

@@ -2590,8 +2590,6 @@ static int s626_auto_attach(struct comedi_device *dev,
 	struct comedi_subdevice *s;
 	int ret;
 
-	dev->board_name = dev->driver->driver_name;
-
 	devpriv = kzalloc(sizeof(*devpriv), GFP_KERNEL);
 	if (!devpriv)
 		return -ENOMEM;

drivers/staging/comedi/drivers/serial2002.c

@@ -724,8 +724,6 @@ static int serial2002_attach(struct comedi_device *dev,
 	struct comedi_subdevice *s;
 	int ret;
 
-	dev->board_name = dev->driver->driver_name;
-
 	devpriv = kzalloc(sizeof(*devpriv), GFP_KERNEL);
 	if (!devpriv)
 		return -ENOMEM;

drivers/staging/comedi/drivers/skel.c

@@ -481,10 +481,12 @@ static int skel_attach(struct comedi_device *dev, struct comedi_devconfig *it)
 
 	thisboard = comedi_board(dev);
 
-/*
- * Initialize dev->board_name.
+	/*
+	 * The dev->board_name is initialized by the comedi core before
+	 * calling the (*attach) function. It can be optionally set by
+	 * the driver if additional probing has been done.
 	 */
-	dev->board_name = thisboard->name;
+	/* dev->board_name = thisboard->name; */
 
 	/* Allocate the private data */
 	devpriv = kzalloc(sizeof(*devpriv), GFP_KERNEL);

drivers/staging/comedi/drivers/ssv_dnp.c

@@ -167,8 +167,6 @@ static int dnp_attach(struct comedi_device *dev, struct comedi_devconfig *it)
 	struct comedi_subdevice *s;
 	int ret;
 
-	dev->board_name = dev->driver->driver_name;
-
 	ret = comedi_alloc_subdevices(dev, 1);
 	if (ret)
 		return ret;

drivers/staging/comedi/drivers/unioxx5.c

@@ -442,7 +442,6 @@ static int unioxx5_attach(struct comedi_device *dev,
 
 	iobase = it->options[0];
 
-	dev->board_name = DRIVER_NAME;
 	dev->iobase = iobase;
 	iobase += UNIOXX5_SUBDEV_BASE;
 

drivers/staging/comedi/drivers/usbdux.c

@@ -2207,8 +2207,6 @@ static int usbdux_attach_common(struct comedi_device *dev,
 	/* pointer back to the corresponding comedi device */
 	udev->comedidev = dev;
 
-	dev->board_name = "usbdux";
-
 	/* set number of subdevices */
 	if (udev->high_speed) {
 		/* with pwm */

drivers/staging/comedi/drivers/usbduxfast.c

@@ -1387,7 +1387,7 @@ static int usbduxfast_attach_common(struct comedi_device *dev,
 	down(&udfs->sem);
 	/* pointer back to the corresponding comedi device */
 	udfs->comedidev = dev;
-	dev->board_name = "usbduxfast";
+
 	ret = comedi_alloc_subdevices(dev, 1);
 	if (ret) {
 		up(&udfs->sem);

drivers/staging/comedi/drivers/usbduxsigma.c

@@ -2205,7 +2205,7 @@ static int usbduxsigma_attach_common(struct comedi_device *dev,
 	down(&uds->sem);
 	/* pointer back to the corresponding comedi device */
 	uds->comedidev = dev;
-	dev->board_name = "usbduxsigma";
+
 	/* set number of subdevices */
 	if (uds->high_speed)
 		n_subdevs = 4;	/* with pwm */