1 files changed, 4 insertions, 14 deletions

diff --git a/sound/soc/pxa/pxa2xx-ac97.c b/sound/soc/pxa/pxa2xx-ac97.c
index ac51c6d25c42..837ff341fd6d 100644
--- a/sound/soc/pxa/pxa2xx-ac97.c
+++ b/sound/soc/pxa/pxa2xx-ac97.c
@@ -163,15 +163,15 @@ static int pxa2xx_ac97_hw_mic_params(struct snd_pcm_substream *substream,
 		SNDRV_PCM_RATE_16000 | SNDRV_PCM_RATE_22050 | SNDRV_PCM_RATE_44100 | \
 		SNDRV_PCM_RATE_48000)
 
-static struct snd_soc_dai_ops pxa_ac97_hifi_dai_ops = {
+static const struct snd_soc_dai_ops pxa_ac97_hifi_dai_ops = {
 	.hw_params	= pxa2xx_ac97_hw_params,
 };
 
-static struct snd_soc_dai_ops pxa_ac97_aux_dai_ops = {
+static const struct snd_soc_dai_ops pxa_ac97_aux_dai_ops = {
 	.hw_params	= pxa2xx_ac97_hw_aux_params,
 };
 
-static struct snd_soc_dai_ops pxa_ac97_mic_dai_ops = {
+static const struct snd_soc_dai_ops pxa_ac97_mic_dai_ops = {
 	.hw_params	= pxa2xx_ac97_hw_mic_params,
 };
 
@@ -263,17 +263,7 @@ static struct platform_driver pxa2xx_ac97_driver = {
 	},
 };
 
-static int __init pxa_ac97_init(void)
-{
-	return platform_driver_register(&pxa2xx_ac97_driver);
-}
-module_init(pxa_ac97_init);
-
-static void __exit pxa_ac97_exit(void)
-{
-	platform_driver_unregister(&pxa2xx_ac97_driver);
-}
-module_exit(pxa_ac97_exit);
+module_platform_driver(pxa2xx_ac97_driver);
 
 MODULE_AUTHOR("Nicolas Pitre");
 MODULE_DESCRIPTION("AC97 driver for the Intel PXA2xx chip");