evie/android_kernel_oneplus_msm8998
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staging: line6: drop dump_buf sysfs attr

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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 20:48:45 +01:00 • committed by Greg Kroah-Hartman
parent 980688f9d7
commit 4fe520dc27
1 changed files with 0 additions and 40 deletions
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40
drivers/staging/line6/pod.c
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@ -609,42 +609,6 @@ static ssize_t pod_set_system_param_string(struct usb_line6_pod *pod,
return (retval < 0) ? retval : count;
}
/*
"read" request on "dump_buf" special file.
*/
static ssize_t pod_get_dump_buf(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct usb_interface *interface = to_usb_interface(dev);
struct usb_line6_pod *pod = usb_get_intfdata(interface);
int retval = line6_dump_wait_interruptible(&pod->dumpreq);
if (retval < 0)
return retval;
memcpy(buf, &pod->prog_data_buf, sizeof(pod->prog_data_buf));
return sizeof(pod->prog_data_buf);
}
/*
"write" request on "dump_buf" special file.
*/
static ssize_t pod_set_dump_buf(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
struct usb_interface *interface = to_usb_interface(dev);
struct usb_line6_pod *pod = usb_get_intfdata(interface);
if (count != sizeof(pod->prog_data)) {
dev_err(pod->line6.ifcdev,
"data block must be exactly %d bytes\n",
(int)sizeof(pod->prog_data));
return -EINVAL;
}
memcpy(&pod->prog_data_buf, buf, sizeof(pod->prog_data));
return sizeof(pod->prog_data);
}
/*
"write" request on "finish" special file.
*/
@ -892,8 +856,6 @@ POD_GET_SYSTEM_PARAM(tuner_pitch, 1);
/* POD special files: */
static DEVICE_ATTR(device_id, S_IRUGO, pod_get_device_id, line6_nop_write);
static DEVICE_ATTR(dump_buf, S_IWUSR | S_IRUGO, pod_get_dump_buf,
pod_set_dump_buf);
static DEVICE_ATTR(finish, S_IWUSR, line6_nop_read, pod_set_finish);
static DEVICE_ATTR(firmware_version, S_IRUGO, pod_get_firmware_version,
line6_nop_write);
@ -1004,7 +966,6 @@ static int pod_create_files2(struct device *dev)
int err;
CHECK_RETURN(device_create_file(dev, &dev_attr_device_id));
CHECK_RETURN(device_create_file(dev, &dev_attr_dump_buf));
CHECK_RETURN(device_create_file(dev, &dev_attr_finish));
CHECK_RETURN(device_create_file(dev, &dev_attr_firmware_version));
CHECK_RETURN(device_create_file(dev, &dev_attr_midi_postprocess));
@ -1142,7 +1103,6 @@ void line6_pod_disconnect(struct usb_interface *interface)
properties->device_bit, dev);
device_remove_file(dev, &dev_attr_device_id);
device_remove_file(dev, &dev_attr_dump_buf);
device_remove_file(dev, &dev_attr_finish);
device_remove_file(dev, &dev_attr_firmware_version);
device_remove_file(dev, &dev_attr_midi_postprocess);