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path: root/drivers/iio/dac/vf610_dac.c
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Diffstat (limited to 'drivers/iio/dac/vf610_dac.c')
-rw-r--r--drivers/iio/dac/vf610_dac.c27
1 files changed, 7 insertions, 20 deletions
diff --git a/drivers/iio/dac/vf610_dac.c b/drivers/iio/dac/vf610_dac.c
index 82a078fa98ad..93639599b2b9 100644
--- a/drivers/iio/dac/vf610_dac.c
+++ b/drivers/iio/dac/vf610_dac.c
@@ -99,7 +99,7 @@ static const struct iio_enum vf610_conversion_mode = {
static const struct iio_chan_spec_ext_info vf610_ext_info[] = {
IIO_ENUM("conversion_mode", IIO_SHARED_BY_DIR,
&vf610_conversion_mode),
- {},
+ { }
};
#define VF610_DAC_CHAN(_chan_type) { \
@@ -166,7 +166,7 @@ static const struct iio_info vf610_dac_iio_info = {
static const struct of_device_id vf610_dac_match[] = {
{ .compatible = "fsl,vf610-dac", },
- { /* sentinel */ }
+ { }
};
MODULE_DEVICE_TABLE(of, vf610_dac_match);
@@ -178,10 +178,8 @@ static int vf610_dac_probe(struct platform_device *pdev)
indio_dev = devm_iio_device_alloc(&pdev->dev,
sizeof(struct vf610_dac));
- if (!indio_dev) {
- dev_err(&pdev->dev, "Failed allocating iio device\n");
+ if (!indio_dev)
return -ENOMEM;
- }
info = iio_priv(indio_dev);
info->dev = &pdev->dev;
@@ -190,12 +188,10 @@ static int vf610_dac_probe(struct platform_device *pdev)
if (IS_ERR(info->regs))
return PTR_ERR(info->regs);
- info->clk = devm_clk_get(&pdev->dev, "dac");
- if (IS_ERR(info->clk)) {
- dev_err(&pdev->dev, "Failed getting clock, err = %ld\n",
- PTR_ERR(info->clk));
- return PTR_ERR(info->clk);
- }
+ info->clk = devm_clk_get_enabled(&pdev->dev, "dac");
+ if (IS_ERR(info->clk))
+ return dev_err_probe(&pdev->dev, PTR_ERR(info->clk),
+ "Failed getting clock\n");
platform_set_drvdata(pdev, indio_dev);
@@ -207,13 +203,6 @@ static int vf610_dac_probe(struct platform_device *pdev)
mutex_init(&info->lock);
- ret = clk_prepare_enable(info->clk);
- if (ret) {
- dev_err(&pdev->dev,
- "Could not prepare or enable the clock\n");
- return ret;
- }
-
vf610_dac_init(info);
ret = iio_device_register(indio_dev);
@@ -226,7 +215,6 @@ static int vf610_dac_probe(struct platform_device *pdev)
error_iio_device_register:
vf610_dac_exit(info);
- clk_disable_unprepare(info->clk);
return ret;
}
@@ -238,7 +226,6 @@ static void vf610_dac_remove(struct platform_device *pdev)
iio_device_unregister(indio_dev);
vf610_dac_exit(info);
- clk_disable_unprepare(info->clk);
}
static int vf610_dac_suspend(struct device *dev)