ASoC: cs42l52: Convert to devm_input_allocate_device()

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

1 files changed, 1 insertions, 3 deletions

diff --git a/sound/soc/codecs/cs42l52.c b/sound/soc/codecs/cs42l52.c
index 99bb1c69499e..73a804931cff 100644
--- a/sound/soc/codecs/cs42l52.c
+++ b/sound/soc/codecs/cs42l52.c
@@ -1040,7 +1040,7 @@ static void cs42l52_init_beep(struct snd_soc_codec *codec)
         struct cs42l52_private *cs42l52 = snd_soc_codec_get_drvdata(codec);
         int ret;
 
-        cs42l52->beep = input_allocate_device();
+        cs42l52->beep = devm_input_allocate_device(codec->dev);
         if (!cs42l52->beep) {
                 dev_err(codec->dev, "Failed to allocate beep device\n");
                 return;
@@ -1061,7 +1061,6 @@ static void cs42l52_init_beep(struct snd_soc_codec *codec)
 
         ret = input_register_device(cs42l52->beep);
         if (ret != 0) {
-                input_free_device(cs42l52->beep);
                 cs42l52->beep = NULL;
                 dev_err(codec->dev, "Failed to register beep device\n");
         }
@@ -1078,7 +1077,6 @@ static void cs42l52_free_beep(struct snd_soc_codec *codec)
         struct cs42l52_private *cs42l52 = snd_soc_codec_get_drvdata(codec);
 
         device_remove_file(codec->dev, &dev_attr_beep);
-        input_unregister_device(cs42l52->beep);
         cancel_work_sync(&cs42l52->beep_work);
         cs42l52->beep = NULL;