| Message ID | dabc353394772cd27dc64b48278e2366a763269f.1569551672.git.baolin.wang@linaro.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | iio: adc: sc27xx: Use devm_hwspin_lock_request_specific() to simplify code | expand |
On Fri, 27 Sep 2019 10:41:19 +0800 Baolin Wang <baolin.wang@linaro.org> wrote: > Change to use devm_hwspin_lock_request_specific() to help to simplify the > cleanup code for drivers requesting one hwlock. > > Signed-off-by: Baolin Wang <baolin.wang@linaro.org> Applied to the togreg branch of iio.git and pushed out as testing for the autobuilders to play with it. Thanks, Jonathan > --- > drivers/iio/adc/sc27xx_adc.c | 16 +--------------- > 1 file changed, 1 insertion(+), 15 deletions(-) > > diff --git a/drivers/iio/adc/sc27xx_adc.c b/drivers/iio/adc/sc27xx_adc.c > index a6c0465..66b387f 100644 > --- a/drivers/iio/adc/sc27xx_adc.c > +++ b/drivers/iio/adc/sc27xx_adc.c > @@ -477,13 +477,6 @@ static void sc27xx_adc_disable(void *_data) > SC27XX_MODULE_ADC_EN, 0); > } > > -static void sc27xx_adc_free_hwlock(void *_data) > -{ > - struct hwspinlock *hwlock = _data; > - > - hwspin_lock_free(hwlock); > -} > - > static int sc27xx_adc_probe(struct platform_device *pdev) > { > struct device *dev = &pdev->dev; > @@ -520,19 +513,12 @@ static int sc27xx_adc_probe(struct platform_device *pdev) > return ret; > } > > - sc27xx_data->hwlock = hwspin_lock_request_specific(ret); > + sc27xx_data->hwlock = devm_hwspin_lock_request_specific(dev, ret); > if (!sc27xx_data->hwlock) { > dev_err(dev, "failed to request hwspinlock\n"); > return -ENXIO; > } > > - ret = devm_add_action_or_reset(dev, sc27xx_adc_free_hwlock, > - sc27xx_data->hwlock); > - if (ret) { > - dev_err(dev, "failed to add hwspinlock action\n"); > - return ret; > - } > - > sc27xx_data->dev = dev; > > ret = sc27xx_adc_enable(sc27xx_data);
diff --git a/drivers/iio/adc/sc27xx_adc.c b/drivers/iio/adc/sc27xx_adc.c index a6c0465..66b387f 100644 --- a/drivers/iio/adc/sc27xx_adc.c +++ b/drivers/iio/adc/sc27xx_adc.c @@ -477,13 +477,6 @@ static void sc27xx_adc_disable(void *_data) SC27XX_MODULE_ADC_EN, 0); } -static void sc27xx_adc_free_hwlock(void *_data) -{ - struct hwspinlock *hwlock = _data; - - hwspin_lock_free(hwlock); -} - static int sc27xx_adc_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; @@ -520,19 +513,12 @@ static int sc27xx_adc_probe(struct platform_device *pdev) return ret; } - sc27xx_data->hwlock = hwspin_lock_request_specific(ret); + sc27xx_data->hwlock = devm_hwspin_lock_request_specific(dev, ret); if (!sc27xx_data->hwlock) { dev_err(dev, "failed to request hwspinlock\n"); return -ENXIO; } - ret = devm_add_action_or_reset(dev, sc27xx_adc_free_hwlock, - sc27xx_data->hwlock); - if (ret) { - dev_err(dev, "failed to add hwspinlock action\n"); - return ret; - } - sc27xx_data->dev = dev; ret = sc27xx_adc_enable(sc27xx_data);
Change to use devm_hwspin_lock_request_specific() to help to simplify the cleanup code for drivers requesting one hwlock. Signed-off-by: Baolin Wang <baolin.wang@linaro.org> --- drivers/iio/adc/sc27xx_adc.c | 16 +--------------- 1 file changed, 1 insertion(+), 15 deletions(-)