[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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