ASoC: Intel: Use devm_snd_soc_register_card

Simplify byt-rt5640.c and haswell.c machine drivers by using
devm_snd_soc_register_card(). Remove also needless dev_set_drvdata()
from byt_rt5640_probe() since snd_soc_register_card() does it too.

Signed-off-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Cc: Liam Girdwood <liam.r.girdwood@linux.intel.com>
Signed-off-by: Mark Brown <broonie@linaro.org>

2 files changed, 2 insertions, 21 deletions

diff --git a/sound/soc/intel/byt-rt5640.c b/sound/soc/intel/byt-rt5640.c
index dbc63d09f424..eac6566f42e6 100644
--- a/sound/soc/intel/byt-rt5640.c
+++ b/sound/soc/intel/byt-rt5640.c
@@ -152,25 +152,13 @@ static const struct dev_pm_ops byt_rt5640_pm_ops = {
 static int byt_rt5640_probe(struct platform_device *pdev)
 {
         struct snd_soc_card *card = &byt_rt5640_card;
-        struct device *dev = &pdev->dev;
 
         card->dev = &pdev->dev;
-        dev_set_drvdata(dev, card);
-        return snd_soc_register_card(card);
-}
-
-static int byt_rt5640_remove(struct platform_device *pdev)
-{
-        struct snd_soc_card *card = platform_get_drvdata(pdev);
-
-        snd_soc_unregister_card(card);
-
-        return 0;
+        return devm_snd_soc_register_card(&pdev->dev, card);
 }
 
 static struct platform_driver byt_rt5640_audio = {
         .probe = byt_rt5640_probe,
-        .remove = byt_rt5640_remove,
         .driver = {
                 .name = "byt-rt5640",
                 .owner = THIS_MODULE,
diff --git a/sound/soc/intel/haswell.c b/sound/soc/intel/haswell.c
index 54345a2a7386..6faa8de24f24 100644
--- a/sound/soc/intel/haswell.c
+++ b/sound/soc/intel/haswell.c
@@ -208,18 +208,11 @@ static int haswell_audio_probe(struct platform_device *pdev)
 {
         haswell_rt5640.dev = &pdev->dev;
 
-        return snd_soc_register_card(&haswell_rt5640);
-}
-
-static int haswell_audio_remove(struct platform_device *pdev)
-{
-        snd_soc_unregister_card(&haswell_rt5640);
-        return 0;
+        return devm_snd_soc_register_card(&pdev->dev, &haswell_rt5640);
 }
 
 static struct platform_driver haswell_audio = {
         .probe = haswell_audio_probe,
-        .remove = haswell_audio_remove,
         .driver = {
                 .name = "haswell-audio",
                 .owner = THIS_MODULE,