ASoC: omap-dmic: Use devm_clk_get

This patch introduces the use of managed interfaces like devm_clk_get
and does away with the clk_puts in the probe and remove functions. A
label is also done away with.

Signed-off-by: Himangi Saraogi <himangi774@gmail.com>
Acked-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Mark Brown <broonie@linaro.org>

diff --git a/sound/soc/omap/omap-dmic.c b/sound/soc/omap/omap-dmic.c
index f125eb9..0f34e28 100644 (file)
--- a/sound/soc/omap/omap-dmic.c
+++ b/sound/soc/omap/omap-dmic.c
@@ -466,7 +466,7 @@ static int asoc_dmic_probe(struct platform_device *pdev)
 
        mutex_init(&dmic->mutex);
 
-       dmic->fclk = clk_get(dmic->dev, "fck");
+       dmic->fclk = devm_clk_get(dmic->dev, "fck");
        if (IS_ERR(dmic->fclk)) {
                dev_err(dmic->dev, "cant get fck\n");
                return -ENODEV;
@@ -475,8 +475,7 @@ static int asoc_dmic_probe(struct platform_device *pdev)
        res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "dma");
        if (!res) {
                dev_err(dmic->dev, "invalid dma memory resource\n");
-               ret = -ENODEV;
-               goto err_put_clk;
+               return -ENODEV;
        }
        dmic->dma_data.addr = res->start + OMAP_DMIC_DATA_REG;
 
@@ -484,34 +483,19 @@ static int asoc_dmic_probe(struct platform_device *pdev)
 
        res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "mpu");
        dmic->io_base = devm_ioremap_resource(&pdev->dev, res);
-       if (IS_ERR(dmic->io_base)) {
-               ret = PTR_ERR(dmic->io_base);
-               goto err_put_clk;
-       }
+       if (IS_ERR(dmic->io_base))
+               return PTR_ERR(dmic->io_base);
 
 
        ret = devm_snd_soc_register_component(&pdev->dev,
                                              &omap_dmic_component,
                                              &omap_dmic_dai, 1);
        if (ret)
-               goto err_put_clk;
+               return ret;
 
        ret = omap_pcm_platform_register(&pdev->dev);
        if (ret)
-               goto err_put_clk;
-
-       return 0;
-
-err_put_clk:
-       clk_put(dmic->fclk);
-       return ret;
-}
-
-static int asoc_dmic_remove(struct platform_device *pdev)
-{
-       struct omap_dmic *dmic = platform_get_drvdata(pdev);
-
-       clk_put(dmic->fclk);
+               return ret;
 
        return 0;
 }
@@ -529,7 +513,6 @@ static struct platform_driver asoc_dmic_driver = {
                .of_match_table = omap_dmic_of_match,
        },
        .probe = asoc_dmic_probe,
-       .remove = asoc_dmic_remove,
 };
 
 module_platform_driver(asoc_dmic_driver);