* [PATCH] watchdog: imx2_wdt: use devm_platform_ioremap_resource() to simplify code
@ 2019-04-01 5:04 Anson Huang
2019-04-01 8:12 ` Mukesh Ojha
2019-04-01 15:55 ` Guenter Roeck
0 siblings, 2 replies; 3+ messages in thread
From: Anson Huang @ 2019-04-01 5:04 UTC (permalink / raw)
To: wim@linux-watchdog.org, linux@roeck-us.net, shawnguo@kernel.org,
s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com,
linux-watchdog@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org
Cc: dl-linux-imx
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/watchdog/imx2_wdt.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/watchdog/imx2_wdt.c b/drivers/watchdog/imx2_wdt.c
index 2b52514..1b0faa2 100644
--- a/drivers/watchdog/imx2_wdt.c
+++ b/drivers/watchdog/imx2_wdt.c
@@ -247,7 +247,6 @@ static int __init imx2_wdt_probe(struct platform_device *pdev)
{
struct imx2_wdt_device *wdev;
struct watchdog_device *wdog;
- struct resource *res;
void __iomem *base;
int ret;
u32 val;
@@ -256,8 +255,7 @@ static int __init imx2_wdt_probe(struct platform_device *pdev)
if (!wdev)
return -ENOMEM;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- base = devm_ioremap_resource(&pdev->dev, res);
+ base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(base))
return PTR_ERR(base);
--
2.7.4
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http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH] watchdog: imx2_wdt: use devm_platform_ioremap_resource() to simplify code
2019-04-01 5:04 [PATCH] watchdog: imx2_wdt: use devm_platform_ioremap_resource() to simplify code Anson Huang
@ 2019-04-01 8:12 ` Mukesh Ojha
2019-04-01 15:55 ` Guenter Roeck
1 sibling, 0 replies; 3+ messages in thread
From: Mukesh Ojha @ 2019-04-01 8:12 UTC (permalink / raw)
To: Anson Huang, wim@linux-watchdog.org, linux@roeck-us.net,
shawnguo@kernel.org, s.hauer@pengutronix.de,
kernel@pengutronix.de, festevam@gmail.com,
linux-watchdog@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org
Cc: dl-linux-imx
On 4/1/2019 10:34 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/watchdog/imx2_wdt.c | 4 +---
> 1 file changed, 1 insertion(+), 3 deletions(-)
>
> diff --git a/drivers/watchdog/imx2_wdt.c b/drivers/watchdog/imx2_wdt.c
> index 2b52514..1b0faa2 100644
> --- a/drivers/watchdog/imx2_wdt.c
> +++ b/drivers/watchdog/imx2_wdt.c
> @@ -247,7 +247,6 @@ static int __init imx2_wdt_probe(struct platform_device *pdev)
> {
> struct imx2_wdt_device *wdev;
> struct watchdog_device *wdog;
> - struct resource *res;
> void __iomem *base;
> int ret;
> u32 val;
> @@ -256,8 +255,7 @@ static int __init imx2_wdt_probe(struct platform_device *pdev)
> if (!wdev)
> return -ENOMEM;
>
> - res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> - base = devm_ioremap_resource(&pdev->dev, res);
> + base = devm_platform_ioremap_resource(pdev, 0);
> if (IS_ERR(base))
> return PTR_ERR(base);
>
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http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH] watchdog: imx2_wdt: use devm_platform_ioremap_resource() to simplify code
2019-04-01 5:04 [PATCH] watchdog: imx2_wdt: use devm_platform_ioremap_resource() to simplify code Anson Huang
2019-04-01 8:12 ` Mukesh Ojha
@ 2019-04-01 15:55 ` Guenter Roeck
1 sibling, 0 replies; 3+ messages in thread
From: Guenter Roeck @ 2019-04-01 15:55 UTC (permalink / raw)
To: Anson Huang
Cc: linux-watchdog@vger.kernel.org, shawnguo@kernel.org,
s.hauer@pengutronix.de, linux-kernel@vger.kernel.org,
dl-linux-imx, kernel@pengutronix.de, wim@linux-watchdog.org,
festevam@gmail.com, linux-arm-kernel@lists.infradead.org
On Mon, Apr 01, 2019 at 05:04:30AM +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>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
> ---
> drivers/watchdog/imx2_wdt.c | 4 +---
> 1 file changed, 1 insertion(+), 3 deletions(-)
>
> diff --git a/drivers/watchdog/imx2_wdt.c b/drivers/watchdog/imx2_wdt.c
> index 2b52514..1b0faa2 100644
> --- a/drivers/watchdog/imx2_wdt.c
> +++ b/drivers/watchdog/imx2_wdt.c
> @@ -247,7 +247,6 @@ static int __init imx2_wdt_probe(struct platform_device *pdev)
> {
> struct imx2_wdt_device *wdev;
> struct watchdog_device *wdog;
> - struct resource *res;
> void __iomem *base;
> int ret;
> u32 val;
> @@ -256,8 +255,7 @@ static int __init imx2_wdt_probe(struct platform_device *pdev)
> if (!wdev)
> return -ENOMEM;
>
> - res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> - base = devm_ioremap_resource(&pdev->dev, res);
> + base = devm_platform_ioremap_resource(pdev, 0);
> if (IS_ERR(base))
> return PTR_ERR(base);
>
> --
> 2.7.4
>
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^ permalink raw reply [flat|nested] 3+ messages in thread
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2019-04-01 5:04 [PATCH] watchdog: imx2_wdt: use devm_platform_ioremap_resource() to simplify code Anson Huang
2019-04-01 8:12 ` Mukesh Ojha
2019-04-01 15:55 ` Guenter Roeck
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