ASoC: Make SMDK WM8580 driver unloadable

Supply a module exit function so that the driver can be unloaded.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Jassi Brar <jassi.brar@samsung.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>

1 files changed, 6 insertions, 0 deletions

diff --git a/sound/soc/samsung/smdk_wm8580.c b/sound/soc/samsung/smdk_wm8580.c
index 0ae3d57d79e..e2d56b9bac5 100644
--- a/sound/soc/samsung/smdk_wm8580.c
+++ b/sound/soc/samsung/smdk_wm8580.c
@@ -280,6 +280,12 @@ static int __init smdk_audio_init(void)
 }
 module_init(smdk_audio_init);
 
+static void __exit smdk_audio_exit(void)
+{
+	platform_device_unregister(smdk_snd_device);
+}
+module_exit(smdk_audio_exit);
+
 MODULE_AUTHOR("Jaswinder Singh, jassi.brar@samsung.com");
 MODULE_DESCRIPTION("ALSA SoC SMDK WM8580");
 MODULE_LICENSE("GPL");