| Message ID | 20210908105638.1525-1-caihuoqing@baidu.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | iio: dac: stm32-dac: Make use of the helper function devm_platform_ioremap_resource() | expand |
On Wed, 8 Sep 2021 18:56:38 +0800 Cai Huoqing <caihuoqing@baidu.com> wrote: > Use the devm_platform_ioremap_resource() helper instead of > calling platform_get_resource() and devm_ioremap_resource() > separately > > Signed-off-by: Cai Huoqing <caihuoqing@baidu.com> Applied to the togreg branch of iio.git and pushed out as testing for 0-day to see if it can find any problems that we missed. Thanks, Jonathan > --- > drivers/iio/dac/stm32-dac-core.c | 4 +--- > 1 file changed, 1 insertion(+), 3 deletions(-) > > diff --git a/drivers/iio/dac/stm32-dac-core.c b/drivers/iio/dac/stm32-dac-core.c > index 906436780347..9a6a68b11b2a 100644 > --- a/drivers/iio/dac/stm32-dac-core.c > +++ b/drivers/iio/dac/stm32-dac-core.c > @@ -90,7 +90,6 @@ static int stm32_dac_probe(struct platform_device *pdev) > const struct stm32_dac_cfg *cfg; > struct stm32_dac_priv *priv; > struct regmap *regmap; > - struct resource *res; > void __iomem *mmio; > struct reset_control *rst; > int ret; > @@ -106,8 +105,7 @@ static int stm32_dac_probe(struct platform_device *pdev) > cfg = (const struct stm32_dac_cfg *) > of_match_device(dev->driver->of_match_table, dev)->data; > > - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); > - mmio = devm_ioremap_resource(dev, res); > + mmio = devm_platform_ioremap_resource(pdev, 0); > if (IS_ERR(mmio)) > return PTR_ERR(mmio); >
diff --git a/drivers/iio/dac/stm32-dac-core.c b/drivers/iio/dac/stm32-dac-core.c index 906436780347..9a6a68b11b2a 100644 --- a/drivers/iio/dac/stm32-dac-core.c +++ b/drivers/iio/dac/stm32-dac-core.c @@ -90,7 +90,6 @@ static int stm32_dac_probe(struct platform_device *pdev) const struct stm32_dac_cfg *cfg; struct stm32_dac_priv *priv; struct regmap *regmap; - struct resource *res; void __iomem *mmio; struct reset_control *rst; int ret; @@ -106,8 +105,7 @@ static int stm32_dac_probe(struct platform_device *pdev) cfg = (const struct stm32_dac_cfg *) of_match_device(dev->driver->of_match_table, dev)->data; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - mmio = devm_ioremap_resource(dev, res); + mmio = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(mmio)) return PTR_ERR(mmio);
Use the devm_platform_ioremap_resource() helper instead of calling platform_get_resource() and devm_ioremap_resource() separately Signed-off-by: Cai Huoqing <caihuoqing@baidu.com> --- drivers/iio/dac/stm32-dac-core.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-)