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staging: line6: drop variax model sysfs attr 

Signed-off-by: Stefan Hajnoczi <stefanha@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Stefan Hajnoczi 2012-11-22 20:49:08 +01:00 committed by Greg Kroah-Hartman
parent baa081f127
commit a865e012a2
2 changed files with 0 additions and 43 deletions
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38
drivers/staging/line6/variax.c
View File

@ -212,7 +212,6 @@ void line6_variax_process_message(struct usb_line6_variax *variax)
case LINE6_PROGRAM_CHANGE | LINE6_CHANNEL_DEVICE:
case LINE6_PROGRAM_CHANGE | LINE6_CHANNEL_HOST:
variax->model = buf[1];
line6_dump_request_async(&variax->dumpreq, &variax->line6, 0,
VARIAX_DUMP_PASS1);
break;
@ -333,39 +332,6 @@ static ssize_t variax_set_volume(struct device *dev,
return count;
}
/*
"read" request on "model" special file.
*/
static ssize_t variax_get_model(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct usb_line6_variax *variax =
usb_get_intfdata(to_usb_interface(dev));
return sprintf(buf, "%d\n", variax->model);
}
/*
"write" request on "model" special file.
*/
static ssize_t variax_set_model(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
struct usb_line6_variax *variax =
usb_get_intfdata(to_usb_interface(dev));
u8 value;
int ret;
ret = kstrtou8(buf, 10, &value);
if (ret)
return ret;
if (line6_send_program(&variax->line6, value) == 0)
variax->model = value;
return count;
}
/*
"read" request on "active" special file.
*/
@ -549,8 +515,6 @@ static ssize_t variax_set_raw2(struct device *dev,
#endif
/* Variax workbench special files: */
static DEVICE_ATTR(model, S_IWUSR | S_IRUGO, variax_get_model,
variax_set_model);
static DEVICE_ATTR(volume, S_IWUSR | S_IRUGO, variax_get_volume,
variax_set_volume);
static DEVICE_ATTR(tone, S_IWUSR | S_IRUGO, variax_get_tone, variax_set_tone);
@ -595,7 +559,6 @@ static void variax_destruct(struct usb_interface *interface)
static int variax_create_files2(struct device *dev)
{
int err;
CHECK_RETURN(device_create_file(dev, &dev_attr_model));
CHECK_RETURN(device_create_file(dev, &dev_attr_volume));
CHECK_RETURN(device_create_file(dev, &dev_attr_tone));
CHECK_RETURN(device_create_file(dev, &dev_attr_name));
@ -701,7 +664,6 @@ void line6_variax_disconnect(struct usb_interface *interface)
if (dev != NULL) {
/* remove sysfs entries: */
line6_variax_remove_files(0, 0, dev);
device_remove_file(dev, &dev_attr_model);
device_remove_file(dev, &dev_attr_volume);
device_remove_file(dev, &dev_attr_tone);
device_remove_file(dev, &dev_attr_name);

5
drivers/staging/line6/variax.h
View File

@ -77,11 +77,6 @@ struct usb_line6_variax {
*/
unsigned char *buffer_activate;
/**
Model number.
*/
int model;
/**
Current model settings.
*/