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>

diff --git a/sound/soc/codecs/cs42l52.c b/sound/soc/codecs/cs42l52.c
index 99bb1c6..73a8049 100644 (file)
--- 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;