From: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Date: Wed, 4 Jun 2014 06:25:36 +0000 (+0900)
Subject: ALSA: fireworks: Remove meaningless mutex_destroy()
X-Git-Tag: v5.15~17754^2~17
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=021fb6f27591ff3eab29278d822935fe2d504a8b;p=platform%2Fkernel%2Flinux-starfive.git

ALSA: fireworks: Remove meaningless mutex_destroy()

Currently mutex_destroy() is called in module's cleanup function. But after
cleaned up, this mutex is automatically released. So this function call
is meaningless.

[fixed a typo in changelog by tiwai]

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
---

diff --git a/sound/firewire/fireworks/fireworks.c b/sound/firewire/fireworks/fireworks.c
index 996fdc4..3e2ed8e 100644
--- a/sound/firewire/fireworks/fireworks.c
+++ b/sound/firewire/fireworks/fireworks.c
@@ -346,7 +346,6 @@ static void __exit snd_efw_exit(void)
 {
 	snd_efw_transaction_unregister();
 	driver_unregister(&efw_driver.driver);
-	mutex_destroy(&devices_mutex);
 }
 
 module_init(snd_efw_init);