The get_string() function has no other callers so remove it too.
Signed-off-by: Stefan Hajnoczi <stefanha@xxxxxxxxx>
---
drivers/staging/line6/variax.c | 36 ------------------------------------
1 file changed, 36 deletions(-)
diff --git a/drivers/staging/line6/variax.c b/drivers/staging/line6/variax.c
index 0f1846e..4600d24 100644
--- a/drivers/staging/line6/variax.c
+++ b/drivers/staging/line6/variax.c
@@ -276,38 +276,6 @@ void line6_variax_process_message(struct usb_line6_variax *variax)
}
/*
- "read" request on "active" special file.
-*/
-static ssize_t variax_get_active(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->buffer_activate[VARIAX_OFFSET_ACTIVATE]);
-}
-
-/*
- "write" request on "active" special file.
-*/
-static ssize_t variax_set_active(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;
-
- variax_activate_async(variax, value ? 1 : 0);
- return count;
-}
-
-/*
"read" request on "guitar" special file.
*/
static ssize_t variax_get_guitar(struct device *dev,
@@ -366,8 +334,6 @@ static ssize_t variax_set_raw2(struct device *dev,
#endif
/* Variax workbench special files: */
-static DEVICE_ATTR(active, S_IWUSR | S_IRUGO, variax_get_active,
- variax_set_active);
static DEVICE_ATTR(guitar, S_IRUGO, variax_get_guitar, line6_nop_write);
#ifdef CONFIG_LINE6_USB_RAW
@@ -404,7 +370,6 @@ 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_active));
CHECK_RETURN(device_create_file(dev, &dev_attr_guitar));
#ifdef CONFIG_LINE6_USB_RAW
CHECK_RETURN(device_create_file(dev, &dev_attr_raw));
@@ -504,7 +469,6 @@ 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_active);
device_remove_file(dev, &dev_attr_guitar);
#ifdef CONFIG_LINE6_USB_RAW
device_remove_file(dev, &dev_attr_raw);
--
1.8.0
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