This patch removes unnecessary code to destroy channel objects. It is
needed, because function most_stop_channel, which is indirectly
triggered by function most_deregister_interface, already destroys the
channels.
Signed-off-by: Christian Gromm <christian.gromm@xxxxxxxxxxxxx>
---
This patch has been resent on behalf of Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
drivers/staging/most/mostcore/core.c | 13 -------------
1 file changed, 13 deletions(-)
diff --git a/drivers/staging/most/mostcore/core.c b/drivers/staging/most/mostcore/core.c
index daae42d..31ea3a5 100644
--- a/drivers/staging/most/mostcore/core.c
+++ b/drivers/staging/most/mostcore/core.c
@@ -1803,19 +1803,6 @@ void most_deregister_interface(struct most_interface *iface)
c->aim1.ptr = NULL;
}
- list_for_each_entry(c, &i->channel_list, list) {
- if (c->aim0.refs + c->aim1.refs <= 0)
- continue;
-
- mutex_lock(&c->stop_task_mutex);
- if (c->hdm_enqueue_task)
- kthread_stop(c->hdm_enqueue_task);
- c->hdm_enqueue_task = NULL;
- mutex_unlock(&c->stop_task_mutex);
-
- if (iface->poison_channel(iface, c->channel_id))
- pr_err("Can't poison channel %d\n", c->channel_id);
- }
ida_simple_remove(&mdev_id, i->dev_id);
list_del(&i->list);
destroy_most_inst_obj(i);
--
1.7.9.5
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