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staging: comedi: usbduxfast: rename usb_interface variables

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For aesthetic reasons, globally rename the variables used for the
struct usb_interface * in this driver to simply 'intf'.

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>
This commit is contained in:
H Hartley Sweeten 2013-05-14 13:25:56 -07:00 • committed by Greg Kroah-Hartman
commit a35fd8a17b
1 changed files with 27 additions and 27 deletions
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54
drivers/staging/comedi/drivers/usbduxfast.c
View file

@ -165,7 +165,7 @@ struct usbduxfastsub_s {
int8_t *transfer_buffer;
int16_t *insnBuffer; /* input buffer for single insn */
int ifnum; /* interface number */
struct usb_interface *interface; /* interface structure */
struct usb_interface *intf; /* interface structure */
/* comedi device for the interrupt context */
struct comedi_device *comedidev;
short int ai_cmd_running; /* asynchronous command is running */
@ -214,7 +214,7 @@ static int send_dux_commands(struct usbduxfastsub_s *udfs, int cmd_type)
usb_sndbulkpipe(udfs->usbdev, CHANNELLISTEP),
udfs->dux_commands, SIZEOFDUXBUFFER, &nsent, 10000);
if (tmp < 0)
dev_err(&udfs->interface->dev,
dev_err(&udfs->intf->dev,
"could not transmit dux_commands to the usb-device, err=%d\n",
tmp);
return tmp;
@ -451,7 +451,7 @@ static int usbduxfastsub_start(struct usbduxfastsub_s *udfs)
1, /* Length */
EZTIMEOUT); /* Timeout */
if (ret < 0)
dev_err(&udfs->interface->dev,
dev_err(&udfs->intf->dev,
"control msg failed (start)\n");
kfree(local_transfer_buffer);
@ -478,7 +478,7 @@ static int usbduxfastsub_stop(struct usbduxfastsub_s *udfs)
local_transfer_buffer, 1, /* Length */
EZTIMEOUT); /* Timeout */
if (ret < 0)
dev_err(&udfs->interface->dev,
dev_err(&udfs->intf->dev,
"control msg failed (stop)\n");
kfree(local_transfer_buffer);
@ -512,7 +512,7 @@ static int usbduxfastsub_upload(struct usbduxfastsub_s *udfs,
#endif
if (ret < 0) {
dev_err(&udfs->interface->dev, "uppload failed\n");
dev_err(&udfs->intf->dev, "uppload failed\n");
return ret;
}
@ -538,7 +538,7 @@ static int usbduxfastsub_submit_InURBs(struct usbduxfastsub_s *udfs)
#endif
ret = usb_submit_urb(udfs->urbIn, GFP_ATOMIC);
if (ret) {
dev_err(&udfs->interface->dev,
dev_err(&udfs->intf->dev,
"ai: usb_submit_urb error %d\n", ret);
return ret;
}
@ -1300,7 +1300,7 @@ static int firmwareUpload(struct usbduxfastsub_s *usbduxfastsub,
return 0;
if (sizeFirmware > FIRMWARE_MAX_LEN) {
dev_err(&usbduxfastsub->interface->dev,
dev_err(&usbduxfastsub->intf->dev,
"comedi_: usbduxfast firmware binary it too large for FX2.\n");
return -ENOMEM;
}
@ -1308,14 +1308,14 @@ static int firmwareUpload(struct usbduxfastsub_s *usbduxfastsub,
/* we generate a local buffer for the firmware */
fwBuf = kmemdup(firmwareBinary, sizeFirmware, GFP_KERNEL);
if (!fwBuf) {
dev_err(&usbduxfastsub->interface->dev,
dev_err(&usbduxfastsub->intf->dev,
"comedi_: mem alloc for firmware failed\n");
return -ENOMEM;
}
ret = usbduxfastsub_stop(usbduxfastsub);
if (ret < 0) {
dev_err(&usbduxfastsub->interface->dev,
dev_err(&usbduxfastsub->intf->dev,
"comedi_: can not stop firmware\n");
kfree(fwBuf);
return ret;
@ -1323,14 +1323,14 @@ static int firmwareUpload(struct usbduxfastsub_s *usbduxfastsub,
ret = usbduxfastsub_upload(usbduxfastsub, fwBuf, 0, sizeFirmware);
if (ret < 0) {
dev_err(&usbduxfastsub->interface->dev,
dev_err(&usbduxfastsub->intf->dev,
"comedi_: firmware upload failed\n");
kfree(fwBuf);
return ret;
}
ret = usbduxfastsub_start(usbduxfastsub);
if (ret < 0) {
dev_err(&usbduxfastsub->interface->dev,
dev_err(&usbduxfastsub->intf->dev,
"comedi_: can not start firmware\n");
kfree(fwBuf);
return ret;
@ -1349,8 +1349,8 @@ static void tidy_up(struct usbduxfastsub_s *udfs)
return;
/* shows the usb subsystem that the driver is down */
if (udfs->interface)
usb_set_intfdata(udfs->interface, NULL);
if (udfs->intf)
usb_set_intfdata(udfs->intf, NULL);
udfs->probed = 0;
@ -1427,13 +1427,13 @@ static int usbduxfast_attach_common(struct comedi_device *dev,
static int usbduxfast_auto_attach(struct comedi_device *dev,
unsigned long context_unused)
{
struct usb_interface *uinterf = comedi_to_usb_interface(dev);
struct usb_interface *intf = comedi_to_usb_interface(dev);
int ret;
struct usbduxfastsub_s *udfs;
dev->private = NULL;
down(&start_stop_sem);
udfs = usb_get_intfdata(uinterf);
udfs = usb_get_intfdata(intf);
if (!udfs || !udfs->probed) {
dev_err(dev->class_dev,
"usbduxfast: error: auto_attach failed, not connected\n");
@ -1487,16 +1487,16 @@ static int usbduxfast_request_firmware(struct usb_interface *intf)
return ret;
}
static int usbduxfast_usb_probe(struct usb_interface *uinterf,
static int usbduxfast_usb_probe(struct usb_interface *intf,
const struct usb_device_id *id)
{
struct usb_device *udev = interface_to_usbdev(uinterf);
struct usb_device *udev = interface_to_usbdev(intf);
struct usbduxfastsub_s *devpriv = NULL;
int i;
int ret;
if (udev->speed != USB_SPEED_HIGH) {
dev_err(&uinterf->dev,
dev_err(&intf->dev,
"This driver needs USB 2.0 to operate. Aborting...\n");
return -ENODEV;
}
@ -1512,7 +1512,7 @@ static int usbduxfast_usb_probe(struct usb_interface *uinterf,
/* no more space */
if (!devpriv) {
dev_err(&uinterf->dev,
dev_err(&intf->dev,
"Too many usbduxfast-devices connected.\n");
up(&start_stop_sem);
return -EMFILE;
@ -1520,9 +1520,9 @@ static int usbduxfast_usb_probe(struct usb_interface *uinterf,
sema_init(&devpriv->sem, 1);
devpriv->usbdev = udev;
devpriv->interface = uinterf;
devpriv->ifnum = uinterf->altsetting->desc.bInterfaceNumber;
usb_set_intfdata(uinterf, devpriv);
devpriv->intf = intf;
devpriv->ifnum = intf->altsetting->desc.bInterfaceNumber;
usb_set_intfdata(intf, devpriv);
devpriv->dux_commands = kmalloc(SIZEOFDUXBUFFER, GFP_KERNEL);
if (!devpriv->dux_commands) {
@ -1540,7 +1540,7 @@ static int usbduxfast_usb_probe(struct usb_interface *uinterf,
i = usb_set_interface(devpriv->usbdev, devpriv->ifnum, 1);
if (i < 0) {
dev_err(&uinterf->dev,
dev_err(&intf->dev,
"could not switch to alternate setting 1\n");
tidy_up(devpriv);
up(&start_stop_sem);
@ -1549,7 +1549,7 @@ static int usbduxfast_usb_probe(struct usb_interface *uinterf,
devpriv->urbIn = usb_alloc_urb(0, GFP_KERNEL);
if (!devpriv->urbIn) {
dev_err(&uinterf->dev, "Could not alloc. urb\n");
dev_err(&intf->dev, "Could not alloc. urb\n");
tidy_up(devpriv);
up(&start_stop_sem);
return -ENOMEM;
@ -1569,13 +1569,13 @@ static int usbduxfast_usb_probe(struct usb_interface *uinterf,
* Request, and upload, the firmware so we can
* complete the comedi_driver (*auto_attach).
*/
ret = usbduxfast_request_firmware(uinterf);
ret = usbduxfast_request_firmware(intf);
if (ret) {
dev_err(&uinterf->dev, "could not load firmware (err=%d)\n", ret);
dev_err(&intf->dev, "could not load firmware (err=%d)\n", ret);
return ret;
}
return comedi_usb_auto_config(uinterf, &usbduxfast_driver, 0);
return comedi_usb_auto_config(intf, &usbduxfast_driver, 0);
}
static void usbduxfast_usb_disconnect(struct usb_interface *intf)