diff options
Diffstat (limited to 'drivers/iio/adc/stm32-adc.c')
| -rw-r--r-- | drivers/iio/adc/stm32-adc.c | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/drivers/iio/adc/stm32-adc.c b/drivers/iio/adc/stm32-adc.c index c067c994dae2..f7c53cea509a 100644 --- a/drivers/iio/adc/stm32-adc.c +++ b/drivers/iio/adc/stm32-adc.c @@ -546,8 +546,7 @@ static int stm32_adc_hw_stop(struct device *dev) if (adc->cfg->unprepare) adc->cfg->unprepare(indio_dev); - if (adc->clk) - clk_disable_unprepare(adc->clk); + clk_disable_unprepare(adc->clk); return 0; } @@ -558,11 +557,9 @@ static int stm32_adc_hw_start(struct device *dev) struct stm32_adc *adc = iio_priv(indio_dev); int ret; - if (adc->clk) { - ret = clk_prepare_enable(adc->clk); - if (ret) - return ret; - } + ret = clk_prepare_enable(adc->clk); + if (ret) + return ret; stm32_adc_set_res(adc); @@ -575,8 +572,7 @@ static int stm32_adc_hw_start(struct device *dev) return 0; err_clk_dis: - if (adc->clk) - clk_disable_unprepare(adc->clk); + clk_disable_unprepare(adc->clk); return ret; } |