[alsa-devel] [PATCH 6/6] ASoC: omap-dmic: Cleanup the probe function

Peter Ujfalusi peter.ujfalusi at ti.com
Thu Jul 11 12:18:50 CEST 2013


Move the clk_get later in the function. In this way we do not need to use
goto in other error cases.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi at ti.com>
---
 sound/soc/omap/omap-dmic.c | 24 +++++++++---------------
 1 file changed, 9 insertions(+), 15 deletions(-)

diff --git a/sound/soc/omap/omap-dmic.c b/sound/soc/omap/omap-dmic.c
index f66b033..1b6c507 100644
--- a/sound/soc/omap/omap-dmic.c
+++ b/sound/soc/omap/omap-dmic.c
@@ -463,17 +463,10 @@ static int asoc_dmic_probe(struct platform_device *pdev)
 
 	mutex_init(&dmic->mutex);
 
-	dmic->fclk = clk_get(dmic->dev, "fck");
-	if (IS_ERR(dmic->fclk)) {
-		dev_err(dmic->dev, "cant get fck\n");
-		return -ENODEV;
-	}
-
 	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;
 
@@ -482,23 +475,24 @@ static int asoc_dmic_probe(struct platform_device *pdev)
 	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "mpu");
 	if (!res) {
 		dev_err(dmic->dev, "invalid memory resource\n");
-		ret = -ENODEV;
-		goto err_put_clk;
+		return -ENODEV;
 	}
 
 	dmic->io_base = devm_ioremap_resource(&pdev->dev, res);
 	if (IS_ERR(dmic->io_base))
 		return PTR_ERR(dmic->io_base);
 
+	dmic->fclk = clk_get(dmic->dev, "fck");
+	if (IS_ERR(dmic->fclk)) {
+		dev_err(dmic->dev, "cant get fck\n");
+		return -ENODEV;
+	}
+
 	ret = snd_soc_register_component(&pdev->dev, &omap_dmic_component,
 					 &omap_dmic_dai, 1);
 	if (ret)
-		goto err_put_clk;
-
-	return 0;
+		clk_put(dmic->fclk);
 
-err_put_clk:
-	clk_put(dmic->fclk);
 	return ret;
 }
 
-- 
1.8.2.1



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