2023-02-16 09:06:21

by Yang Li

[permalink] [raw]
Subject: [PATCH -next] can: ctucanfd: Use devm_platform_ioremap_resource()

Convert platform_get_resource(), devm_ioremap_resource() to a single
call to Use devm_platform_ioremap_resource(), as this is exactly
what this function does.

Signed-off-by: Yang Li <[email protected]>
---
drivers/net/can/ctucanfd/ctucanfd_platform.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/net/can/ctucanfd/ctucanfd_platform.c b/drivers/net/can/ctucanfd/ctucanfd_platform.c
index f83684f006ea..a17561d97192 100644
--- a/drivers/net/can/ctucanfd/ctucanfd_platform.c
+++ b/drivers/net/can/ctucanfd/ctucanfd_platform.c
@@ -47,7 +47,6 @@ static void ctucan_platform_set_drvdata(struct device *dev,
*/
static int ctucan_platform_probe(struct platform_device *pdev)
{
- struct resource *res; /* IO mem resources */
struct device *dev = &pdev->dev;
void __iomem *addr;
int ret;
@@ -55,8 +54,7 @@ static int ctucan_platform_probe(struct platform_device *pdev)
int irq;

/* Get the virtual base address for the device */
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- addr = devm_ioremap_resource(dev, res);
+ addr = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(addr)) {
ret = PTR_ERR(addr);
goto err;
--
2.20.1.7.g153144c



2023-02-16 10:14:42

by Pavel Pisa

[permalink] [raw]
Subject: Re: [PATCH -next] can: ctucanfd: Use devm_platform_ioremap_resource()

On Thursday 16 of February 2023 10:06:10 Yang Li wrote:
> Convert platform_get_resource(), devm_ioremap_resource() to a single
> call to Use devm_platform_ioremap_resource(), as this is exactly
> what this function does.
>
> Signed-off-by: Yang Li <[email protected]>

Acked-by: Pavel Pisa <[email protected]>

> ---
> drivers/net/can/ctucanfd/ctucanfd_platform.c | 4 +---
> 1 file changed, 1 insertion(+), 3 deletions(-)
>
> diff --git a/drivers/net/can/ctucanfd/ctucanfd_platform.c
> b/drivers/net/can/ctucanfd/ctucanfd_platform.c index
> f83684f006ea..a17561d97192 100644
> --- a/drivers/net/can/ctucanfd/ctucanfd_platform.c
> +++ b/drivers/net/can/ctucanfd/ctucanfd_platform.c
> @@ -47,7 +47,6 @@ static void ctucan_platform_set_drvdata(struct device
> *dev, */
> static int ctucan_platform_probe(struct platform_device *pdev)
> {
> - struct resource *res; /* IO mem resources */
> struct device *dev = &pdev->dev;
> void __iomem *addr;
> int ret;
> @@ -55,8 +54,7 @@ static int ctucan_platform_probe(struct platform_device
> *pdev) int irq;
>
> /* Get the virtual base address for the device */
> - res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> - addr = devm_ioremap_resource(dev, res);
> + addr = devm_platform_ioremap_resource(pdev, 0);
> if (IS_ERR(addr)) {
> ret = PTR_ERR(addr);
> goto err;


--
Pavel Pisa
e-mail: [email protected]
Department of Control Engineering FEE CVUT
Karlovo namesti 13, 121 35, Prague 2
university: http://control.fel.cvut.cz/
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CAN related:http://canbus.pages.fel.cvut.cz/
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Open Technologies Research Education and Exchange Services
https://gitlab.fel.cvut.cz/otrees/org/-/wikis/home


2023-02-16 16:57:57

by Alexander Lobakin

[permalink] [raw]
Subject: Re: [PATCH -next] can: ctucanfd: Use devm_platform_ioremap_resource()

From: Yang Li <[email protected]>
Date: Thu, 16 Feb 2023 17:06:10 +0800

> Convert platform_get_resource(), devm_ioremap_resource() to a single
> call to Use devm_platform_ioremap_resource(), as this is exactly
> what this function does.
>
> Signed-off-by: Yang Li <[email protected]>

Reviewed-by: Alexander Lobakin <[email protected]>

> ---
> drivers/net/can/ctucanfd/ctucanfd_platform.c | 4 +---
> 1 file changed, 1 insertion(+), 3 deletions(-)
>
> diff --git a/drivers/net/can/ctucanfd/ctucanfd_platform.c b/drivers/net/can/ctucanfd/ctucanfd_platform.c
> index f83684f006ea..a17561d97192 100644
> --- a/drivers/net/can/ctucanfd/ctucanfd_platform.c
> +++ b/drivers/net/can/ctucanfd/ctucanfd_platform.c
> @@ -47,7 +47,6 @@ static void ctucan_platform_set_drvdata(struct device *dev,
> */
> static int ctucan_platform_probe(struct platform_device *pdev)
> {
> - struct resource *res; /* IO mem resources */
> struct device *dev = &pdev->dev;
> void __iomem *addr;
> int ret;
> @@ -55,8 +54,7 @@ static int ctucan_platform_probe(struct platform_device *pdev)
> int irq;
>
> /* Get the virtual base address for the device */
> - res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> - addr = devm_ioremap_resource(dev, res);
> + addr = devm_platform_ioremap_resource(pdev, 0);
> if (IS_ERR(addr)) {
> ret = PTR_ERR(addr);
> goto err;
Thanks,
Olek

2023-02-16 20:06:20

by Marc Kleine-Budde

[permalink] [raw]
Subject: Re: [PATCH -next] can: ctucanfd: Use devm_platform_ioremap_resource()

On 16.02.2023 17:06:10, Yang Li wrote:
> Convert platform_get_resource(), devm_ioremap_resource() to a single
> call to Use devm_platform_ioremap_resource(), as this is exactly
> what this function does.
>
> Signed-off-by: Yang Li <[email protected]>

Applied to linux-can-next/testing.

Thanks,
Marc

--
Pengutronix e.K. | Marc Kleine-Budde |
Embedded Linux | https://www.pengutronix.de |
Vertretung West/Dortmund | Phone: +49-231-2826-924 |
Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |


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