diff options
Diffstat (limited to 'drivers/iio/adc/npcm_adc.c')
| -rw-r--r-- | drivers/iio/adc/npcm_adc.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/iio/adc/npcm_adc.c b/drivers/iio/adc/npcm_adc.c index ba4cd8f49f66..c8283873cdee 100644 --- a/drivers/iio/adc/npcm_adc.c +++ b/drivers/iio/adc/npcm_adc.c @@ -196,7 +196,7 @@ static const struct iio_info npcm_adc_iio_info = { static const struct of_device_id npcm_adc_match[] = { { .compatible = "nuvoton,npcm750-adc", .data = &npxm7xx_adc_info}, { .compatible = "nuvoton,npcm845-adc", .data = &npxm8xx_adc_info}, - { /* sentinel */ } + { } }; MODULE_DEVICE_TABLE(of, npcm_adc_match); @@ -244,8 +244,8 @@ static int npcm_adc_probe(struct platform_device *pdev) info->adc_sample_hz = clk_get_rate(info->adc_clk) / ((div + 1) * 2); irq = platform_get_irq(pdev, 0); - if (irq <= 0) { - ret = -EINVAL; + if (irq < 0) { + ret = irq; goto err_disable_clk; } @@ -320,7 +320,7 @@ err_disable_clk: return ret; } -static int npcm_adc_remove(struct platform_device *pdev) +static void npcm_adc_remove(struct platform_device *pdev) { struct iio_dev *indio_dev = platform_get_drvdata(pdev); struct npcm_adc *info = iio_priv(indio_dev); @@ -333,8 +333,6 @@ static int npcm_adc_remove(struct platform_device *pdev) if (!IS_ERR(info->vref)) regulator_disable(info->vref); clk_disable_unprepare(info->adc_clk); - - return 0; } static struct platform_driver npcm_adc_driver = { |