struct resource *res;
        int ret;
 
-       i2s = devm_kzalloc(&pdev->dev, sizeof(*i2s), GFP_KERNEL);
+       i2s = devm_kzalloc(dev, sizeof(*i2s), GFP_KERNEL);
        if (!i2s)
                return -ENOMEM;
 
        i2s->base_phys = (phys_addr_t)res->start;
        i2s->dai = hi6210_i2s_dai_init;
 
-       dev_set_drvdata(&pdev->dev, i2s);
+       dev_set_drvdata(dev, i2s);
 
        i2s->sysctrl = syscon_regmap_lookup_by_phandle(node,
                                                "hisilicon,sysctrl-syscon");
        if (IS_ERR(i2s->sysctrl))
                return PTR_ERR(i2s->sysctrl);
 
-       i2s->clk[CLK_DACODEC] = devm_clk_get(&pdev->dev, "dacodec");
+       i2s->clk[CLK_DACODEC] = devm_clk_get(dev, "dacodec");
        if (IS_ERR(i2s->clk[CLK_DACODEC]))
                return PTR_ERR(i2s->clk[CLK_DACODEC]);
        i2s->clocks++;
 
-       i2s->clk[CLK_I2S_BASE] = devm_clk_get(&pdev->dev, "i2s-base");
+       i2s->clk[CLK_I2S_BASE] = devm_clk_get(dev, "i2s-base");
        if (IS_ERR(i2s->clk[CLK_I2S_BASE]))
                return PTR_ERR(i2s->clk[CLK_I2S_BASE]);
        i2s->clocks++;
 
-       ret = devm_snd_dmaengine_pcm_register(&pdev->dev, NULL, 0);
+       ret = devm_snd_dmaengine_pcm_register(dev, NULL, 0);
        if (ret)
                return ret;
 
-       ret = devm_snd_soc_register_component(&pdev->dev, &hi6210_i2s_i2s_comp,
+       ret = devm_snd_soc_register_component(dev, &hi6210_i2s_i2s_comp,
                                         &i2s->dai, 1);
        return ret;
 }