diff mbox series

pwm: imx27: use devm_platform_ioremap_resource() to simplify code

Message ID 1554095960-15638-1-git-send-email-Anson.Huang@nxp.com
State Accepted
Headers show
Series pwm: imx27: use devm_platform_ioremap_resource() to simplify code | expand

Commit Message

Anson Huang April 1, 2019, 5:24 a.m. UTC
Use the new helper devm_platform_ioremap_resource() which wraps the
platform_get_resource() and devm_ioremap_resource() together, to
simplify the code.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
---
 drivers/pwm/pwm-imx27.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

Comments

Uwe Kleine-König April 1, 2019, 7 a.m. UTC | #1
On Mon, Apr 01, 2019 at 05:24:02AM +0000, Anson Huang wrote:
> Use the new helper devm_platform_ioremap_resource() which wraps the
> platform_get_resource() and devm_ioremap_resource() together, to
> simplify the code.
> 
> Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>

Thanks
Uwe
Mukesh Ojha April 1, 2019, 7:45 a.m. UTC | #2
On 4/1/2019 10:54 AM, Anson Huang wrote:
> Use the new helper devm_platform_ioremap_resource() which wraps the
> platform_get_resource() and devm_ioremap_resource() together, to
> simplify the code.
>
> Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Reviewed-by: Mukesh Ojha <mojha@codeaurora.org>

Cheers,
-Mukesh
> ---
>   drivers/pwm/pwm-imx27.c | 4 +---
>   1 file changed, 1 insertion(+), 3 deletions(-)
>
> diff --git a/drivers/pwm/pwm-imx27.c b/drivers/pwm/pwm-imx27.c
> index 8061306..434a351 100644
> --- a/drivers/pwm/pwm-imx27.c
> +++ b/drivers/pwm/pwm-imx27.c
> @@ -291,7 +291,6 @@ MODULE_DEVICE_TABLE(of, pwm_imx27_dt_ids);
>   static int pwm_imx27_probe(struct platform_device *pdev)
>   {
>   	struct pwm_imx27_chip *imx;
> -	struct resource *r;
>   
>   	imx = devm_kzalloc(&pdev->dev, sizeof(*imx), GFP_KERNEL);
>   	if (imx == NULL)
> @@ -326,8 +325,7 @@ static int pwm_imx27_probe(struct platform_device *pdev)
>   	imx->chip.of_xlate = of_pwm_xlate_with_flags;
>   	imx->chip.of_pwm_n_cells = 3;
>   
> -	r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> -	imx->mmio_base = devm_ioremap_resource(&pdev->dev, r);
> +	imx->mmio_base = devm_platform_ioremap_resource(pdev, 0);
>   	if (IS_ERR(imx->mmio_base))
>   		return PTR_ERR(imx->mmio_base);
>
Mukesh Ojha April 1, 2019, 8 a.m. UTC | #3
On 4/1/2019 10:54 AM, Anson Huang wrote:
> Use the new helper devm_platform_ioremap_resource() which wraps the
> platform_get_resource() and devm_ioremap_resource() together, to
> simplify the code.
>
> Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Reviewed-by: Mukesh Ojha <mojha@codeaurora.org>

Cheers,
-Mukesh

> ---
>   drivers/pwm/pwm-imx27.c | 4 +---
>   1 file changed, 1 insertion(+), 3 deletions(-)
>
> diff --git a/drivers/pwm/pwm-imx27.c b/drivers/pwm/pwm-imx27.c
> index 8061306..434a351 100644
> --- a/drivers/pwm/pwm-imx27.c
> +++ b/drivers/pwm/pwm-imx27.c
> @@ -291,7 +291,6 @@ MODULE_DEVICE_TABLE(of, pwm_imx27_dt_ids);
>   static int pwm_imx27_probe(struct platform_device *pdev)
>   {
>   	struct pwm_imx27_chip *imx;
> -	struct resource *r;
>   
>   	imx = devm_kzalloc(&pdev->dev, sizeof(*imx), GFP_KERNEL);
>   	if (imx == NULL)
> @@ -326,8 +325,7 @@ static int pwm_imx27_probe(struct platform_device *pdev)
>   	imx->chip.of_xlate = of_pwm_xlate_with_flags;
>   	imx->chip.of_pwm_n_cells = 3;
>   
> -	r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> -	imx->mmio_base = devm_ioremap_resource(&pdev->dev, r);
> +	imx->mmio_base = devm_platform_ioremap_resource(pdev, 0);
>   	if (IS_ERR(imx->mmio_base))
>   		return PTR_ERR(imx->mmio_base);
>
Mukesh Ojha April 1, 2019, 8:01 a.m. UTC | #4
On 4/1/2019 10:54 AM, Anson Huang wrote:
> Use the new helper devm_platform_ioremap_resource() which wraps the
> platform_get_resource() and devm_ioremap_resource() together, to
> simplify the code.
>
> Signed-off-by: Anson Huang <Anson.Huang@nxp.com>


Reviewed-by: Mukesh Ojha <mojha@codeaurora.org>

Cheers,
-Mukesh

> ---
>   drivers/pwm/pwm-imx27.c | 4 +---
>   1 file changed, 1 insertion(+), 3 deletions(-)
>
> diff --git a/drivers/pwm/pwm-imx27.c b/drivers/pwm/pwm-imx27.c
> index 8061306..434a351 100644
> --- a/drivers/pwm/pwm-imx27.c
> +++ b/drivers/pwm/pwm-imx27.c
> @@ -291,7 +291,6 @@ MODULE_DEVICE_TABLE(of, pwm_imx27_dt_ids);
>   static int pwm_imx27_probe(struct platform_device *pdev)
>   {
>   	struct pwm_imx27_chip *imx;
> -	struct resource *r;
>   
>   	imx = devm_kzalloc(&pdev->dev, sizeof(*imx), GFP_KERNEL);
>   	if (imx == NULL)
> @@ -326,8 +325,7 @@ static int pwm_imx27_probe(struct platform_device *pdev)
>   	imx->chip.of_xlate = of_pwm_xlate_with_flags;
>   	imx->chip.of_pwm_n_cells = 3;
>   
> -	r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> -	imx->mmio_base = devm_ioremap_resource(&pdev->dev, r);
> +	imx->mmio_base = devm_platform_ioremap_resource(pdev, 0);
>   	if (IS_ERR(imx->mmio_base))
>   		return PTR_ERR(imx->mmio_base);
>
Anson Huang April 28, 2019, 6:29 a.m. UTC | #5
Ping...

> -----Original Message-----
> From: Mukesh Ojha [mailto:mojha@codeaurora.org]
> Sent: Monday, April 1, 2019 4:01 PM
> To: Anson Huang <anson.huang@nxp.com>; thierry.reding@gmail.com;
> shawnguo@kernel.org; s.hauer@pengutronix.de; kernel@pengutronix.de;
> festevam@gmail.com; linux-pwm@vger.kernel.org; linux-arm-
> kernel@lists.infradead.org; linux-kernel@vger.kernel.org
> Cc: dl-linux-imx <linux-imx@nxp.com>
> Subject: Re: [PATCH] pwm: imx27: use devm_platform_ioremap_resource()
> to simplify code
> 
> 
> On 4/1/2019 10:54 AM, Anson Huang wrote:
> > Use the new helper devm_platform_ioremap_resource() which wraps the
> > platform_get_resource() and devm_ioremap_resource() together, to
> > simplify the code.
> >
> > Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
> 
> 
> Reviewed-by: Mukesh Ojha <mojha@codeaurora.org>
> 
> Cheers,
> -Mukesh
> 
> > ---
> >   drivers/pwm/pwm-imx27.c | 4 +---
> >   1 file changed, 1 insertion(+), 3 deletions(-)
> >
> > diff --git a/drivers/pwm/pwm-imx27.c b/drivers/pwm/pwm-imx27.c index
> > 8061306..434a351 100644
> > --- a/drivers/pwm/pwm-imx27.c
> > +++ b/drivers/pwm/pwm-imx27.c
> > @@ -291,7 +291,6 @@ MODULE_DEVICE_TABLE(of, pwm_imx27_dt_ids);
> >   static int pwm_imx27_probe(struct platform_device *pdev)
> >   {
> >   	struct pwm_imx27_chip *imx;
> > -	struct resource *r;
> >
> >   	imx = devm_kzalloc(&pdev->dev, sizeof(*imx), GFP_KERNEL);
> >   	if (imx == NULL)
> > @@ -326,8 +325,7 @@ static int pwm_imx27_probe(struct
> platform_device *pdev)
> >   	imx->chip.of_xlate = of_pwm_xlate_with_flags;
> >   	imx->chip.of_pwm_n_cells = 3;
> >
> > -	r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> > -	imx->mmio_base = devm_ioremap_resource(&pdev->dev, r);
> > +	imx->mmio_base = devm_platform_ioremap_resource(pdev, 0);
> >   	if (IS_ERR(imx->mmio_base))
> >   		return PTR_ERR(imx->mmio_base);
> >
Thierry Reding May 9, 2019, 2:55 p.m. UTC | #6
On Mon, Apr 01, 2019 at 05:24:02AM +0000, Anson Huang wrote:
> Use the new helper devm_platform_ioremap_resource() which wraps the
> platform_get_resource() and devm_ioremap_resource() together, to
> simplify the code.
> 
> Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
> ---
>  drivers/pwm/pwm-imx27.c | 4 +---
>  1 file changed, 1 insertion(+), 3 deletions(-)

Applied, thanks.

Thierry
diff mbox series

Patch

diff --git a/drivers/pwm/pwm-imx27.c b/drivers/pwm/pwm-imx27.c
index 8061306..434a351 100644
--- a/drivers/pwm/pwm-imx27.c
+++ b/drivers/pwm/pwm-imx27.c
@@ -291,7 +291,6 @@  MODULE_DEVICE_TABLE(of, pwm_imx27_dt_ids);
 static int pwm_imx27_probe(struct platform_device *pdev)
 {
 	struct pwm_imx27_chip *imx;
-	struct resource *r;
 
 	imx = devm_kzalloc(&pdev->dev, sizeof(*imx), GFP_KERNEL);
 	if (imx == NULL)
@@ -326,8 +325,7 @@  static int pwm_imx27_probe(struct platform_device *pdev)
 	imx->chip.of_xlate = of_pwm_xlate_with_flags;
 	imx->chip.of_pwm_n_cells = 3;
 
-	r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	imx->mmio_base = devm_ioremap_resource(&pdev->dev, r);
+	imx->mmio_base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(imx->mmio_base))
 		return PTR_ERR(imx->mmio_base);