Use "of_device_id.data" to specify the machine driver,
instead of "model" DTS attribute.

Signed-off-by: Viorel Suman <viorel.su...@nxp.com>
---
 sound/soc/fsl/fsl_audmix.c | 61 ++++++++++++++++++++++++----------------------
 1 file changed, 32 insertions(+), 29 deletions(-)

diff --git a/sound/soc/fsl/fsl_audmix.c b/sound/soc/fsl/fsl_audmix.c
index dabde03..2d10d8b 100644
--- a/sound/soc/fsl/fsl_audmix.c
+++ b/sound/soc/fsl/fsl_audmix.c
@@ -445,61 +445,70 @@ static const struct regmap_config 
fsl_audmix_regmap_config = {
        .cache_type = REGCACHE_FLAT,
 };
 
+static const struct of_device_id fsl_audmix_ids[] = {
+       {
+               .compatible = "fsl,imx8qm-audmix",
+               .data = "imx-audmix",
+       },
+       { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, fsl_audmix_ids);
+
 static int fsl_audmix_probe(struct platform_device *pdev)
 {
+       struct device *dev = &pdev->dev;
        struct fsl_audmix *priv;
        struct resource *res;
+       const char *mdrv;
+       const struct of_device_id *of_id;
        void __iomem *regs;
        int ret;
-       const char *sprop;
 
-       priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
+       of_id = of_match_device(fsl_audmix_ids, dev);
+       if (!of_id || !of_id->data)
+               return -EINVAL;
+
+       mdrv = of_id->data;
+
+       priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
        if (!priv)
                return -ENOMEM;
 
        /* Get the addresses */
        res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       regs = devm_ioremap_resource(&pdev->dev, res);
+       regs = devm_ioremap_resource(dev, res);
        if (IS_ERR(regs))
                return PTR_ERR(regs);
 
-       priv->regmap = devm_regmap_init_mmio_clk(&pdev->dev, "ipg", regs,
+       priv->regmap = devm_regmap_init_mmio_clk(dev, "ipg", regs,
                                                 &fsl_audmix_regmap_config);
        if (IS_ERR(priv->regmap)) {
-               dev_err(&pdev->dev, "failed to init regmap\n");
+               dev_err(dev, "failed to init regmap\n");
                return PTR_ERR(priv->regmap);
        }
 
-       priv->ipg_clk = devm_clk_get(&pdev->dev, "ipg");
+       priv->ipg_clk = devm_clk_get(dev, "ipg");
        if (IS_ERR(priv->ipg_clk)) {
-               dev_err(&pdev->dev, "failed to get ipg clock\n");
+               dev_err(dev, "failed to get ipg clock\n");
                return PTR_ERR(priv->ipg_clk);
        }
 
        platform_set_drvdata(pdev, priv);
-       pm_runtime_enable(&pdev->dev);
+       pm_runtime_enable(dev);
 
-       ret = devm_snd_soc_register_component(&pdev->dev, &fsl_audmix_component,
+       ret = devm_snd_soc_register_component(dev, &fsl_audmix_component,
                                              fsl_audmix_dai,
                                              ARRAY_SIZE(fsl_audmix_dai));
        if (ret) {
-               dev_err(&pdev->dev, "failed to register ASoC DAI\n");
+               dev_err(dev, "failed to register ASoC DAI\n");
                return ret;
        }
 
-       sprop = of_get_property(pdev->dev.of_node, "model", NULL);
-       if (sprop) {
-               priv->pdev = platform_device_register_data(&pdev->dev, sprop, 0,
-                                                          NULL, 0);
-               if (IS_ERR(priv->pdev)) {
-                       ret = PTR_ERR(priv->pdev);
-                       dev_err(&pdev->dev,
-                               "failed to register platform %s: %d\n", sprop,
-                                ret);
-               }
-       } else {
-               dev_err(&pdev->dev, "[model] attribute missing.\n");
-               ret = -EINVAL;
+       priv->pdev = platform_device_register_data(dev, mdrv, 0, NULL, 0);
+       if (IS_ERR(priv->pdev)) {
+               ret = PTR_ERR(priv->pdev);
+               dev_err(dev, "failed to register platform %s: %d\n",
+                       mdrv, ret);
        }
 
        return ret;
@@ -553,12 +562,6 @@ static const struct dev_pm_ops fsl_audmix_pm = {
                                pm_runtime_force_resume)
 };
 
-static const struct of_device_id fsl_audmix_ids[] = {
-       { .compatible = "fsl,imx8qm-audmix", },
-       { /* sentinel */ }
-};
-MODULE_DEVICE_TABLE(of, fsl_audmix_ids);
-
 static struct platform_driver fsl_audmix_driver = {
        .probe = fsl_audmix_probe,
        .remove = fsl_audmix_remove,
-- 
2.7.4

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