ASoC: mediatek: mt8183-da7219: apply some refactors

1. Moves headset jack to card-specific storage.
2. Removes trailing blank line.
3. Moves card registration to the end of probe.

Signed-off-by: Tzung-Bi Shih <tzungbi@google.com>
Link: https://lore.kernel.org/r/20200213112003.4.Ia542007f51d3de753a9e0a83135ee074581dbf71@changeid
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/mediatek/mt8183/mt8183-da7219-max98357.c b/sound/soc/mediatek/mt8183/mt8183-da7219-max98357.c
index c7f766f..c0c8597 100644 (file)
--- a/sound/soc/mediatek/mt8183/mt8183-da7219-max98357.c
+++ b/sound/soc/mediatek/mt8183/mt8183-da7219-max98357.c
@@ -16,8 +16,6 @@
 #include "../../codecs/da7219-aad.h"
 #include "../../codecs/da7219.h"
 
-static struct snd_soc_jack headset_jack;
-
 enum PINCTRL_PIN_STATE {
        PIN_STATE_DEFAULT = 0,
        PIN_TDM_OUT_ON,
@@ -32,6 +30,7 @@ static const char * const mt8183_pin_str[PIN_STATE_MAX] = {
 struct mt8183_da7219_max98357_priv {
        struct pinctrl *pinctrl;
        struct pinctrl_state *pin_states[PIN_STATE_MAX];
+       struct snd_soc_jack headset_jack;
 };
 
 static int mt8183_mt6358_i2s_hw_params(struct snd_pcm_substream *substream,
@@ -510,6 +509,8 @@ static int
 mt8183_da7219_max98357_headset_init(struct snd_soc_component *component)
 {
        int ret;
+       struct mt8183_da7219_max98357_priv *priv =
+                       snd_soc_card_get_drvdata(component->card);
 
        /* Enable Headset and 4 Buttons Jack detection */
        ret = snd_soc_card_jack_new(&mt8183_da7219_max98357_card,
@@ -517,12 +518,12 @@ mt8183_da7219_max98357_headset_init(struct snd_soc_component *component)
                                    SND_JACK_HEADSET |
                                    SND_JACK_BTN_0 | SND_JACK_BTN_1 |
                                    SND_JACK_BTN_2 | SND_JACK_BTN_3,
-                                   &headset_jack,
+                                   &priv->headset_jack,
                                    NULL, 0);
        if (ret)
                return ret;
 
-       da7219_aad_jack_det(component, &headset_jack);
+       da7219_aad_jack_det(component, &priv->headset_jack);
 
        return ret;
 }
@@ -559,13 +560,6 @@ static int mt8183_da7219_max98357_dev_probe(struct platform_device *pdev)
                return -EINVAL;
        }
 
-       ret = devm_snd_soc_register_card(&pdev->dev, card);
-       if (ret) {
-               dev_err(&pdev->dev, "%s snd_soc_register_card fail %d\n",
-                       __func__, ret);
-               return ret;
-       }
-
        priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
        if (!priv)
                return -ENOMEM;
@@ -607,7 +601,7 @@ static int mt8183_da7219_max98357_dev_probe(struct platform_device *pdev)
                                 __func__, ret);
        }
 
-       return ret;
+       return devm_snd_soc_register_card(&pdev->dev, card);
 }
 
 #ifdef CONFIG_OF
@@ -634,4 +628,3 @@ MODULE_DESCRIPTION("MT8183-DA7219-MAX98357 ALSA SoC machine driver");
 MODULE_AUTHOR("Shunli Wang <shunli.wang@mediatek.com>");
 MODULE_LICENSE("GPL v2");
 MODULE_ALIAS("mt8183_da7219_max98357 soc card");
-