diff mbox series

iio: adc: lpc18xx: use devm_platform_ioremap_resource

Message ID 20191013153234.1835827-1-jic23@kernel.org (mailing list archive)
State New, archived
Headers show
Series iio: adc: lpc18xx: use devm_platform_ioremap_resource | expand

Commit Message

Jonathan Cameron Oct. 13, 2019, 3:32 p.m. UTC
From: Jonathan Cameron <Jonathan.Cameron@huawei.com>

Avoid local boilerplate.
Identified by coccinelle

CHECK   drivers/iio/adc/lpc18xx_adc.c
drivers/iio/adc/lpc18xx_adc.c:137:1-10: WARNING: Use devm_platform_ioremap_resource for adc -> base

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Joachim Eastwood <manabian@gmail.com>
---
 drivers/iio/adc/lpc18xx_adc.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

Comments

Alexandru Ardelean Nov. 4, 2019, 3:19 p.m. UTC | #1
On Sun, 2019-10-13 at 16:32 +0100, jic23@kernel.org wrote:
> From: Jonathan Cameron <Jonathan.Cameron@huawei.com>
> 
> Avoid local boilerplate.
> Identified by coccinelle
> 
> CHECK   drivers/iio/adc/lpc18xx_adc.c
> drivers/iio/adc/lpc18xx_adc.c:137:1-10: WARNING: Use
> devm_platform_ioremap_resource for adc -> base

Reviewed-by: Alexandru Ardelean <alexandru.ardelean@analog.com>

> 
> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
> Cc: Joachim Eastwood <manabian@gmail.com>
> ---
>  drivers/iio/adc/lpc18xx_adc.c | 4 +---
>  1 file changed, 1 insertion(+), 3 deletions(-)
> 
> diff --git a/drivers/iio/adc/lpc18xx_adc.c
> b/drivers/iio/adc/lpc18xx_adc.c
> index e400a95f553d..4c6ac6644dc0 100644
> --- a/drivers/iio/adc/lpc18xx_adc.c
> +++ b/drivers/iio/adc/lpc18xx_adc.c
> @@ -119,7 +119,6 @@ static int lpc18xx_adc_probe(struct platform_device
> *pdev)
>  {
>  	struct iio_dev *indio_dev;
>  	struct lpc18xx_adc *adc;
> -	struct resource *res;
>  	unsigned int clkdiv;
>  	unsigned long rate;
>  	int ret;
> @@ -133,8 +132,7 @@ static int lpc18xx_adc_probe(struct platform_device
> *pdev)
>  	adc->dev = &pdev->dev;
>  	mutex_init(&adc->lock);
>  
> -	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> -	adc->base = devm_ioremap_resource(&pdev->dev, res);
> +	adc->base = devm_platform_ioremap_resource(pdev, 0);
>  	if (IS_ERR(adc->base))
>  		return PTR_ERR(adc->base);
>
Jonathan Cameron Nov. 9, 2019, 12:21 p.m. UTC | #2
On Mon, 4 Nov 2019 15:19:33 +0000
"Ardelean, Alexandru" <alexandru.Ardelean@analog.com> wrote:

> On Sun, 2019-10-13 at 16:32 +0100, jic23@kernel.org wrote:
> > From: Jonathan Cameron <Jonathan.Cameron@huawei.com>
> > 
> > Avoid local boilerplate.
> > Identified by coccinelle
> > 
> > CHECK   drivers/iio/adc/lpc18xx_adc.c
> > drivers/iio/adc/lpc18xx_adc.c:137:1-10: WARNING: Use
> > devm_platform_ioremap_resource for adc -> base  
> 
> Reviewed-by: Alexandru Ardelean <alexandru.ardelean@analog.com>
Applied,

Thanks,

Jonathan

> 
> > 
> > Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
> > Cc: Joachim Eastwood <manabian@gmail.com>
> > ---
> >  drivers/iio/adc/lpc18xx_adc.c | 4 +---
> >  1 file changed, 1 insertion(+), 3 deletions(-)
> > 
> > diff --git a/drivers/iio/adc/lpc18xx_adc.c
> > b/drivers/iio/adc/lpc18xx_adc.c
> > index e400a95f553d..4c6ac6644dc0 100644
> > --- a/drivers/iio/adc/lpc18xx_adc.c
> > +++ b/drivers/iio/adc/lpc18xx_adc.c
> > @@ -119,7 +119,6 @@ static int lpc18xx_adc_probe(struct platform_device
> > *pdev)
> >  {
> >  	struct iio_dev *indio_dev;
> >  	struct lpc18xx_adc *adc;
> > -	struct resource *res;
> >  	unsigned int clkdiv;
> >  	unsigned long rate;
> >  	int ret;
> > @@ -133,8 +132,7 @@ static int lpc18xx_adc_probe(struct platform_device
> > *pdev)
> >  	adc->dev = &pdev->dev;
> >  	mutex_init(&adc->lock);
> >  
> > -	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> > -	adc->base = devm_ioremap_resource(&pdev->dev, res);
> > +	adc->base = devm_platform_ioremap_resource(pdev, 0);
> >  	if (IS_ERR(adc->base))
> >  		return PTR_ERR(adc->base);
> >
diff mbox series

Patch

diff --git a/drivers/iio/adc/lpc18xx_adc.c b/drivers/iio/adc/lpc18xx_adc.c
index e400a95f553d..4c6ac6644dc0 100644
--- a/drivers/iio/adc/lpc18xx_adc.c
+++ b/drivers/iio/adc/lpc18xx_adc.c
@@ -119,7 +119,6 @@  static int lpc18xx_adc_probe(struct platform_device *pdev)
 {
 	struct iio_dev *indio_dev;
 	struct lpc18xx_adc *adc;
-	struct resource *res;
 	unsigned int clkdiv;
 	unsigned long rate;
 	int ret;
@@ -133,8 +132,7 @@  static int lpc18xx_adc_probe(struct platform_device *pdev)
 	adc->dev = &pdev->dev;
 	mutex_init(&adc->lock);
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	adc->base = devm_ioremap_resource(&pdev->dev, res);
+	adc->base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(adc->base))
 		return PTR_ERR(adc->base);