diff options
| -rw-r--r-- | drivers/hid/hid-core.c | 13 | ||||
| -rw-r--r-- | include/linux/hid.h | 1 |
2 files changed, 2 insertions, 12 deletions
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c index f9093dedf647..9993b692598f 100644 --- a/drivers/hid/hid-core.c +++ b/drivers/hid/hid-core.c @@ -173,8 +173,8 @@ static int open_collection(struct hid_parser *parser, unsigned type) collection->type = type; collection->usage = usage; collection->level = parser->collection_stack_ptr - 1; - collection->parent_idx = parser->active_collection_idx; - parser->active_collection_idx = collection_index; + collection->parent_idx = (collection->level == 0) ? -1 : + parser->collection_stack[collection->level - 1]; if (type == HID_COLLECTION_APPLICATION) parser->device->maxapplication++; @@ -193,13 +193,6 @@ static int close_collection(struct hid_parser *parser) return -EINVAL; } parser->collection_stack_ptr--; - if (parser->active_collection_idx != -1) { - struct hid_device *device = parser->device; - struct hid_collection *c; - - c = &device->collection[parser->active_collection_idx]; - parser->active_collection_idx = c->parent_idx; - } return 0; } @@ -825,7 +818,6 @@ static int hid_scan_report(struct hid_device *hid) return -ENOMEM; parser->device = hid; - parser->active_collection_idx = -1; hid->group = HID_GROUP_GENERIC; /* @@ -1179,7 +1171,6 @@ int hid_open_report(struct hid_device *device) } parser->device = device; - parser->active_collection_idx = -1; end = start + size; diff --git a/include/linux/hid.h b/include/linux/hid.h index 992bbb7196df..f9707d1dcb58 100644 --- a/include/linux/hid.h +++ b/include/linux/hid.h @@ -658,7 +658,6 @@ struct hid_parser { unsigned int *collection_stack; unsigned int collection_stack_ptr; unsigned int collection_stack_size; - int active_collection_idx; /* device->collection */ struct hid_device *device; unsigned int scan_flags; }; |