ASoC: tegra_alc5632: assume CONFIG_OF, and other cleanup

Tegra only supports, and always enables, device tree. Remove all runtime
checks for DT support from the driver.

Also, various minor cleanups so that the probe() body more closely
resembles other drivers, for easier comparison.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

diff --git a/sound/soc/tegra/tegra_alc5632.c b/sound/soc/tegra/tegra_alc5632.c
index c80adb9da472a7ee2d71eb0de13d6d171e5266e1..48d05d9e1002b3f13529f386d543c0b59803874e 100644 (file)
--- a/sound/soc/tegra/tegra_alc5632.c
+++ b/sound/soc/tegra/tegra_alc5632.c
@@ -161,20 +161,13 @@ static int tegra_alc5632_probe(struct platform_device *pdev)
                        sizeof(struct tegra_alc5632), GFP_KERNEL);
        if (!alc5632) {
                dev_err(&pdev->dev, "Can't allocate tegra_alc5632\n");
-               ret = -ENOMEM;
-               goto err;
+               return -ENOMEM;
        }
 
        card->dev = &pdev->dev;
        platform_set_drvdata(pdev, card);
        snd_soc_card_set_drvdata(card, alc5632);
 
-       if (!(pdev->dev.of_node)) {
-               dev_err(&pdev->dev, "Must be instantiated using device tree\n");
-               ret = -EINVAL;
-               goto err;
-       }
-
        alc5632->gpio_hp_det = of_get_named_gpio(np, "nvidia,hp-det-gpios", 0);
        if (alc5632->gpio_hp_det == -EPROBE_DEFER)
                return -EPROBE_DEFER;
@@ -197,11 +190,11 @@ static int tegra_alc5632_probe(struct platform_device *pdev)
                goto err;
        }
 
-       tegra_alc5632_dai.cpu_of_node = of_parse_phandle(
-                       pdev->dev.of_node, "nvidia,i2s-controller", 0);
+       tegra_alc5632_dai.cpu_of_node = of_parse_phandle(np,
+                       "nvidia,i2s-controller", 0);
        if (!tegra_alc5632_dai.cpu_of_node) {
                dev_err(&pdev->dev,
-               "Property 'nvidia,i2s-controller' missing or invalid\n");
+                       "Property 'nvidia,i2s-controller' missing or invalid\n");
                ret = -EINVAL;
                goto err;
        }