diff options
| author | Christian Gromm | 2015-12-22 10:52:57 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman | 2016-02-08 02:34:58 +0100 |
| commit | 9cda3007ab9c87d3977fc84e7db73e021ba048ac (patch) | |
| tree | b1367070ac8ead7faa2b04d4b217b182facbb916 /drivers/staging/most | |
| parent | staging: most: remove tainted flag (diff) | |
| download | kernel-qcow2-linux-9cda3007ab9c87d3977fc84e7db73e021ba048ac.tar.gz kernel-qcow2-linux-9cda3007ab9c87d3977fc84e7db73e021ba048ac.tar.xz kernel-qcow2-linux-9cda3007ab9c87d3977fc84e7db73e021ba048ac.zip | |
staging: most: remove reference counter
This patch removes the unnecessary reference conter mod_ref.
Signed-off-by: Christian Gromm <christian.gromm@microchip.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/most')
| -rw-r--r-- | drivers/staging/most/mostcore/core.c | 13 |
1 files changed, 1 insertions, 12 deletions
diff --git a/drivers/staging/most/mostcore/core.c b/drivers/staging/most/mostcore/core.c index 58e288b74b1b..daae42d0238c 100644 --- a/drivers/staging/most/mostcore/core.c +++ b/drivers/staging/most/mostcore/core.c @@ -35,7 +35,6 @@ static struct class *most_class; static struct device *class_glue_dir; static struct ida mdev_id; -static int modref; static int dummy_num_buffers; struct most_c_aim_obj { @@ -1508,7 +1507,6 @@ int most_start_channel(struct most_interface *iface, int id, mutex_unlock(&c->start_mutex); return -ENOLCK; } - modref++; c->cfg.extra_len = 0; if (c->iface->configure(c->iface, c->channel_id, &c->cfg)) { @@ -1550,7 +1548,6 @@ out: error: module_put(iface->mod); - modref--; mutex_unlock(&c->start_mutex); return ret; } @@ -1584,10 +1581,8 @@ int most_stop_channel(struct most_interface *iface, int id, c->hdm_enqueue_task = NULL; mutex_unlock(&c->stop_task_mutex); - if (iface->mod && modref) { + if (iface->mod) module_put(iface->mod); - modref--; - } c->is_poisoned = true; if (c->iface->poison_channel(c->iface, c->channel_id)) { @@ -1808,12 +1803,6 @@ void most_deregister_interface(struct most_interface *iface) c->aim1.ptr = NULL; } - while (modref) { - if (iface->mod && modref) - module_put(iface->mod); - modref--; - } - list_for_each_entry(c, &i->channel_list, list) { if (c->aim0.refs + c->aim1.refs <= 0) continue; |