diff mbox series

irqchip/imx-irqsteer: use devm_platform_ioremap_resource() to simplify code

Message ID 1554099427-5240-1-git-send-email-Anson.Huang@nxp.com (mailing list archive)
State Mainlined, archived
Commit 358b9d248a026d7d0f5ea21b04480b715da0d425
Headers show
Series irqchip/imx-irqsteer: use devm_platform_ioremap_resource() to simplify code | expand

Commit Message

Anson Huang April 1, 2019, 6:21 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/irqchip/irq-imx-irqsteer.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

Comments

Mukesh Ojha April 1, 2019, 7:47 a.m. UTC | #1
On 4/1/2019 11:51 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/irqchip/irq-imx-irqsteer.c | 4 +---
>   1 file changed, 1 insertion(+), 3 deletions(-)
>
> diff --git a/drivers/irqchip/irq-imx-irqsteer.c b/drivers/irqchip/irq-imx-irqsteer.c
> index 88df3d00..290531e 100644
> --- a/drivers/irqchip/irq-imx-irqsteer.c
> +++ b/drivers/irqchip/irq-imx-irqsteer.c
> @@ -144,7 +144,6 @@ static int imx_irqsteer_probe(struct platform_device *pdev)
>   {
>   	struct device_node *np = pdev->dev.of_node;
>   	struct irqsteer_data *data;
> -	struct resource *res;
>   	u32 irqs_num;
>   	int i, ret;
>   
> @@ -152,8 +151,7 @@ static int imx_irqsteer_probe(struct platform_device *pdev)
>   	if (!data)
>   		return -ENOMEM;
>   
> -	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> -	data->regs = devm_ioremap_resource(&pdev->dev, res);
> +	data->regs = devm_platform_ioremap_resource(pdev, 0);
>   	if (IS_ERR(data->regs)) {
>   		dev_err(&pdev->dev, "failed to initialize reg\n");
>   		return PTR_ERR(data->regs);
Anson Huang April 28, 2019, 6:28 a.m. UTC | #2
Ping...

> -----Original Message-----
> From: Mukesh Ojha [mailto:mojha@codeaurora.org]
> Sent: Monday, April 1, 2019 3:47 PM
> To: Anson Huang <anson.huang@nxp.com>; tglx@linutronix.de;
> jason@lakedaemon.net; marc.zyngier@arm.com; shawnguo@kernel.org;
> s.hauer@pengutronix.de; kernel@pengutronix.de; festevam@gmail.com;
> linux-kernel@vger.kernel.org; linux-arm-kernel@lists.infradead.org
> Cc: dl-linux-imx <linux-imx@nxp.com>
> Subject: Re: [PATCH] irqchip/imx-irqsteer: use
> devm_platform_ioremap_resource() to simplify code
> 
> 
> On 4/1/2019 11:51 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/irqchip/irq-imx-irqsteer.c | 4 +---
> >   1 file changed, 1 insertion(+), 3 deletions(-)
> >
> > diff --git a/drivers/irqchip/irq-imx-irqsteer.c
> > b/drivers/irqchip/irq-imx-irqsteer.c
> > index 88df3d00..290531e 100644
> > --- a/drivers/irqchip/irq-imx-irqsteer.c
> > +++ b/drivers/irqchip/irq-imx-irqsteer.c
> > @@ -144,7 +144,6 @@ static int imx_irqsteer_probe(struct
> platform_device *pdev)
> >   {
> >   	struct device_node *np = pdev->dev.of_node;
> >   	struct irqsteer_data *data;
> > -	struct resource *res;
> >   	u32 irqs_num;
> >   	int i, ret;
> >
> > @@ -152,8 +151,7 @@ static int imx_irqsteer_probe(struct
> platform_device *pdev)
> >   	if (!data)
> >   		return -ENOMEM;
> >
> > -	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> > -	data->regs = devm_ioremap_resource(&pdev->dev, res);
> > +	data->regs = devm_platform_ioremap_resource(pdev, 0);
> >   	if (IS_ERR(data->regs)) {
> >   		dev_err(&pdev->dev, "failed to initialize reg\n");
> >   		return PTR_ERR(data->regs);
Marc Zyngier April 28, 2019, 9:33 a.m. UTC | #3
On Sun, 28 Apr 2019 07:28:20 +0100,
Anson Huang <anson.huang@nxp.com> wrote:
> 
> Ping...

I'm still building the 5.2 branch, no need to panic just yet.

Thanks,

	M.

> 
> > -----Original Message-----
> > From: Mukesh Ojha [mailto:mojha@codeaurora.org]
> > Sent: Monday, April 1, 2019 3:47 PM
> > To: Anson Huang <anson.huang@nxp.com>; tglx@linutronix.de;
> > jason@lakedaemon.net; marc.zyngier@arm.com; shawnguo@kernel.org;
> > s.hauer@pengutronix.de; kernel@pengutronix.de; festevam@gmail.com;
> > linux-kernel@vger.kernel.org; linux-arm-kernel@lists.infradead.org
> > Cc: dl-linux-imx <linux-imx@nxp.com>
> > Subject: Re: [PATCH] irqchip/imx-irqsteer: use
> > devm_platform_ioremap_resource() to simplify code
> > 
> > 
> > On 4/1/2019 11:51 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/irqchip/irq-imx-irqsteer.c | 4 +---
> > >   1 file changed, 1 insertion(+), 3 deletions(-)
> > >
> > > diff --git a/drivers/irqchip/irq-imx-irqsteer.c
> > > b/drivers/irqchip/irq-imx-irqsteer.c
> > > index 88df3d00..290531e 100644
> > > --- a/drivers/irqchip/irq-imx-irqsteer.c
> > > +++ b/drivers/irqchip/irq-imx-irqsteer.c
> > > @@ -144,7 +144,6 @@ static int imx_irqsteer_probe(struct
> > platform_device *pdev)
> > >   {
> > >   	struct device_node *np = pdev->dev.of_node;
> > >   	struct irqsteer_data *data;
> > > -	struct resource *res;
> > >   	u32 irqs_num;
> > >   	int i, ret;
> > >
> > > @@ -152,8 +151,7 @@ static int imx_irqsteer_probe(struct
> > platform_device *pdev)
> > >   	if (!data)
> > >   		return -ENOMEM;
> > >
> > > -	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> > > -	data->regs = devm_ioremap_resource(&pdev->dev, res);
> > > +	data->regs = devm_platform_ioremap_resource(pdev, 0);
> > >   	if (IS_ERR(data->regs)) {
> > >   		dev_err(&pdev->dev, "failed to initialize reg\n");
> > >   		return PTR_ERR(data->regs);
diff mbox series

Patch

diff --git a/drivers/irqchip/irq-imx-irqsteer.c b/drivers/irqchip/irq-imx-irqsteer.c
index 88df3d00..290531e 100644
--- a/drivers/irqchip/irq-imx-irqsteer.c
+++ b/drivers/irqchip/irq-imx-irqsteer.c
@@ -144,7 +144,6 @@  static int imx_irqsteer_probe(struct platform_device *pdev)
 {
 	struct device_node *np = pdev->dev.of_node;
 	struct irqsteer_data *data;
-	struct resource *res;
 	u32 irqs_num;
 	int i, ret;
 
@@ -152,8 +151,7 @@  static int imx_irqsteer_probe(struct platform_device *pdev)
 	if (!data)
 		return -ENOMEM;
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	data->regs = devm_ioremap_resource(&pdev->dev, res);
+	data->regs = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(data->regs)) {
 		dev_err(&pdev->dev, "failed to initialize reg\n");
 		return PTR_ERR(data->regs);