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staging: most: move mutex

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This patch removes mutex from code that doesn't need any locking.

Signed-off-by: Christian Gromm <christian.gromm@microchip.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Christian Gromm 2015-12-22 10:52:54 +01:00 committed by Greg Kroah-Hartman
parent 42e252a65d
commit 245dc23d23
1 changed files with 1 additions and 2 deletions
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3
drivers/staging/most/mostcore/core.c
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@ -1830,15 +1830,14 @@ void most_deregister_interface(struct most_interface *iface)
struct most_inst_obj *i = iface->priv;
struct most_c_obj *c;
mutex_lock(&deregister_mutex);
if (unlikely(!i)) {
pr_info("Bad Interface\n");
mutex_unlock(&deregister_mutex);
return;
}
pr_info("deregistering MOST device %s (%s)\n", i->kobj.name,
iface->description);
mutex_lock(&deregister_mutex);
atomic_set(&i->tainted, 1);
mutex_unlock(&deregister_mutex);