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| author | Stefan Hajnoczi <stefanha@gmail.com> | 2012-11-22 19:48:42 (GMT) |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-11-27 00:11:11 (GMT) |
| commit | 9c29cf51d16f36c6b20b49091a1263a28aba7794 (patch) | |
| tree | 63b9eebbf8d7762fc58f47ac8cadcbdf3228be43 /drivers/staging/line6/pod.c | |
| parent | cab3c900c191a21dad70fcc35d0156dc42d509c8 (diff) | |
| download | linux-fsl-qoriq-9c29cf51d16f36c6b20b49091a1263a28aba7794.tar.xz | |
staging: line6: drop unused param_dirty bitmap
The param_dirty bitmap tracks which parameters have been modified since
saving a preset. The bitmap is never used though so we can drop this
deadcode.
Signed-off-by: Stefan Hajnoczi <stefanha@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/line6/pod.c')
| -rw-r--r-- | drivers/staging/line6/pod.c | 16 |
1 files changed, 0 insertions, 16 deletions
diff --git a/drivers/staging/line6/pod.c b/drivers/staging/line6/pod.c index 4abe2de..8fdbe9f 100644 --- a/drivers/staging/line6/pod.c +++ b/drivers/staging/line6/pod.c @@ -130,17 +130,6 @@ static void pod_startup2(unsigned long data); static void pod_startup3(struct usb_line6_pod *pod); static void pod_startup4(struct usb_line6_pod *pod); -/* - Mark all parameters as dirty and notify waiting processes. -*/ -static void pod_mark_batch_all_dirty(struct usb_line6_pod *pod) -{ - int i; - - for (i = 0; i < POD_CONTROL_SIZE; i++) - set_bit(i, pod->param_dirty); -} - static char *pod_alloc_sysex_buffer(struct usb_line6_pod *pod, int code, int size) { @@ -163,7 +152,6 @@ static void pod_dump(struct usb_line6_pod *pod, const unsigned char *data) memcpy(sysex + SYSEX_DATA_OFS + 1, data, sizeof(pod->prog_data)); line6_send_sysex_message(&pod->line6, sysex, size); memcpy(&pod->prog_data, data, sizeof(pod->prog_data)); - pod_mark_batch_all_dirty(pod); kfree(sysex); } @@ -173,7 +161,6 @@ static void pod_dump(struct usb_line6_pod *pod, const unsigned char *data) static void pod_store_parameter(struct usb_line6_pod *pod, int param, int value) { pod->prog_data.control[param] = value; - set_bit(param, pod->param_dirty); pod->dirty = 1; } @@ -239,7 +226,6 @@ void line6_pod_process_message(struct usb_line6_pod *pod) case LINE6_DUMP_CURRENT: memcpy(&pod->prog_data, buf + 7, sizeof(pod->prog_data)); - pod_mark_batch_all_dirty(pod); break; case POD_DUMP_MEMORY: @@ -1139,8 +1125,6 @@ static int pod_try_init(struct usb_interface *interface, init_waitqueue_head(&pod->tuner_note.wait); init_waitqueue_head(&pod->tuner_pitch.wait); - memset(pod->param_dirty, 0xff, sizeof(pod->param_dirty)); - /* initialize USB buffers: */ err = line6_dumpreq_init(&pod->dumpreq, pod_request_channel, sizeof(pod_request_channel)); |