staging: line6: drop store_effects_setup sysfs attr

Signed-off-by: Stefan Hajnoczi <stefanha@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/line6/pod.c b/drivers/staging/line6/pod.c
index abf7ebe..949b8f7 100644 (file)
--- a/drivers/staging/line6/pod.c
+++ b/drivers/staging/line6/pod.c
@@ -360,60 +360,6 @@ void line6_pod_transmit_parameter(struct usb_line6_pod *pod, int param,
 }
 
 /*
-       Resolve value to memory location.
-*/
-static int pod_resolve(const char *buf, short block0, short block1,
-                      unsigned char *location)
-{
-       u8 value;
-       short block;
-       int ret;
-
-       ret = kstrtou8(buf, 10, &value);
-       if (ret)
-               return ret;
-
-       block = (value < 0x40) ? block0 : block1;
-       value &= 0x3f;
-       location[0] = block >> 7;
-       location[1] = value | (block & 0x7f);
-       return 0;
-}
-
-/*
-       Send command to retrieve channel/effects setup/amp setup to PODxt Pro.
-*/
-static ssize_t pod_send_retrieve_command(struct device *dev, const char *buf,
-                                        size_t count, short block0,
-                                        short block1)
-{
-       struct usb_interface *interface = to_usb_interface(dev);
-       struct usb_line6_pod *pod = usb_get_intfdata(interface);
-       int ret;
-       int size = 4;
-       char *sysex = pod_alloc_sysex_buffer(pod, POD_SYSEX_DUMPMEM, size);
-
-       if (!sysex)
-               return 0;
-
-       ret = pod_resolve(buf, block0, block1, sysex + SYSEX_DATA_OFS);
-       if (ret) {
-               kfree(sysex);
-               return ret;
-       }
-       sysex[SYSEX_DATA_OFS + 2] = 0;
-       sysex[SYSEX_DATA_OFS + 3] = 0;
-       line6_dump_started(&pod->dumpreq, POD_DUMP_MEMORY);
-
-       if (line6_send_sysex_message(&pod->line6, sysex, size) < size)
-               line6_dump_finished(&pod->dumpreq);
-
-       kfree(sysex);
-       /* needs some delay here on AMD64 platform */
-       return count;
-}
-
-/*
        Identify system parameters related to the tuner.
 */
 static bool pod_is_tuner(int code)
@@ -545,16 +491,6 @@ static ssize_t pod_set_finish(struct device *dev,
 }
 
 /*
-       "write" request on "store_effects_setup" special file.
-*/
-static ssize_t pod_set_store_effects_setup(struct device *dev,
-                                          struct device_attribute *attr,
-                                          const char *buf, size_t count)
-{
-       return pod_send_store_command(dev, buf, count, 0x0080, 0x0080);
-}
-
-/*
        "read" request on "midi_postprocess" special file.
 */
 static ssize_t pod_get_midi_postprocess(struct device *dev,
@@ -731,8 +667,6 @@ static DEVICE_ATTR(routing, S_IWUSR | S_IRUGO, pod_get_routing,
                   pod_set_routing);
 static DEVICE_ATTR(serial_number, S_IRUGO, pod_get_serial_number,
                   line6_nop_write);
-static DEVICE_ATTR(store_effects_setup, S_IWUSR, line6_nop_read,
-                  pod_set_store_effects_setup);
 static DEVICE_ATTR(tuner_freq, S_IWUSR | S_IRUGO, pod_get_tuner_freq,
                   pod_set_tuner_freq);
 static DEVICE_ATTR(tuner_mute, S_IWUSR | S_IRUGO, pod_get_tuner_mute,
@@ -823,7 +757,6 @@ static int pod_create_files2(struct device *dev)
        CHECK_RETURN(device_create_file(dev, &dev_attr_midi_postprocess));
        CHECK_RETURN(device_create_file(dev, &dev_attr_routing));
        CHECK_RETURN(device_create_file(dev, &dev_attr_serial_number));
-       CHECK_RETURN(device_create_file(dev, &dev_attr_store_effects_setup));
        CHECK_RETURN(device_create_file(dev, &dev_attr_tuner_freq));
        CHECK_RETURN(device_create_file(dev, &dev_attr_tuner_mute));
        CHECK_RETURN(device_create_file(dev, &dev_attr_tuner_note));
@@ -951,7 +884,6 @@ void line6_pod_disconnect(struct usb_interface *interface)
                        device_remove_file(dev, &dev_attr_midi_postprocess);
                        device_remove_file(dev, &dev_attr_routing);
                        device_remove_file(dev, &dev_attr_serial_number);
-                       device_remove_file(dev, &dev_attr_store_effects_setup);
                        device_remove_file(dev, &dev_attr_tuner_freq);
                        device_remove_file(dev, &dev_attr_tuner_mute);
                        device_remove_file(dev, &dev_attr_tuner_note);