From: Guenter Roeck <linux@roeck-us.net>
To: Cai Huoqing <caihuoqing@baidu.com>
Cc: Wim Van Sebroeck <wim@linux-watchdog.org>,
linux-watchdog@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] watchdog: rti-wdt: Make use of the helper function devm_platform_ioremap_resource()
Date: Tue, 7 Sep 2021 05:40:04 -0700 [thread overview]
Message-ID: <20210907124004.GC4989@roeck-us.net> (raw)
In-Reply-To: <20210907074237.2808-1-caihuoqing@baidu.com>
On Tue, Sep 07, 2021 at 03:42:36PM +0800, Cai Huoqing wrote:
> Use the devm_platform_ioremap_resource() helper instead of
> calling platform_get_resource() and devm_ioremap_resource()
> separately
>
> Signed-off-by: Cai Huoqing <caihuoqing@baidu.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
> ---
> drivers/watchdog/rti_wdt.c | 4 +---
> 1 file changed, 1 insertion(+), 3 deletions(-)
>
> diff --git a/drivers/watchdog/rti_wdt.c b/drivers/watchdog/rti_wdt.c
> index 359302f71f7e..117bc2a8eb0a 100644
> --- a/drivers/watchdog/rti_wdt.c
> +++ b/drivers/watchdog/rti_wdt.c
> @@ -194,7 +194,6 @@ static int rti_wdt_probe(struct platform_device *pdev)
> {
> int ret = 0;
> struct device *dev = &pdev->dev;
> - struct resource *wdt_mem;
> struct watchdog_device *wdd;
> struct rti_wdt_device *wdt;
> struct clk *clk;
> @@ -246,8 +245,7 @@ static int rti_wdt_probe(struct platform_device *pdev)
> watchdog_set_nowayout(wdd, 1);
> watchdog_set_restart_priority(wdd, 128);
>
> - wdt_mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> - wdt->base = devm_ioremap_resource(dev, wdt_mem);
> + wdt->base = devm_platform_ioremap_resource(pdev, 0);
> if (IS_ERR(wdt->base)) {
> ret = PTR_ERR(wdt->base);
> goto err_iomap;
> --
> 2.25.1
>
prev parent reply other threads:[~2021-09-07 12:40 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-07 7:42 [PATCH] watchdog: rti-wdt: Make use of the helper function devm_platform_ioremap_resource() Cai Huoqing
2021-09-07 12:40 ` Guenter Roeck [this message]
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