openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

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>
This commit is contained in:
Stefan Hajnoczi 2012-11-22 20:48:42 +01:00 committed by Greg Kroah-Hartman
parent cab3c900c1
commit 9c29cf51d1
2 changed files with 0 additions and 21 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
drivers/staging/line6/pod.c
View File

@ -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));

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

@ -147,11 +147,6 @@ struct usb_line6_pod {
*/
int startup_progress;
/**
Dirty flags for access to parameter data.
*/
unsigned long param_dirty[POD_CONTROL_SIZE / sizeof(unsigned long)];
/**
Some atomic flags.
*/