Using devm_snd_soc_register_card() can make the code shorter and cleaner.

Signed-off-by: Qinglang Miao miaoqinglang@huawei.com --- sound/soc/tegra/tegra_rt5640.c | 12 +----------- 1 file changed, 1 insertion(+), 11 deletions(-)

diff --git a/sound/soc/tegra/tegra_rt5640.c b/sound/soc/tegra/tegra_rt5640.c index d66d86593..c73bd23b3 100644 --- a/sound/soc/tegra/tegra_rt5640.c +++ b/sound/soc/tegra/tegra_rt5640.c @@ -192,7 +192,7 @@ static int tegra_rt5640_probe(struct platform_device *pdev) if (ret) return ret;

- ret = snd_soc_register_card(card); + ret = devm_snd_soc_register_card(&pdev->dev, card); if (ret) { dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n", ret); @@ -202,15 +202,6 @@ static int tegra_rt5640_probe(struct platform_device *pdev) return 0; }

-static int tegra_rt5640_remove(struct platform_device *pdev) -{ - struct snd_soc_card *card = platform_get_drvdata(pdev); - - snd_soc_unregister_card(card); - - return 0; -} - static const struct of_device_id tegra_rt5640_of_match[] = { { .compatible = "nvidia,tegra-audio-rt5640", }, {}, @@ -223,7 +214,6 @@ static struct platform_driver tegra_rt5640_driver = { .of_match_table = tegra_rt5640_of_match, }, .probe = tegra_rt5640_probe, - .remove = tegra_rt5640_remove, }; module_platform_driver(tegra_rt5640_driver);