linux-kernel - [PATCH] power: reset: at91-poweroff: Use devm_platform_get_and_ioremap

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Message-ID: <202302151449285733136@zte.com.cn>
Date:   Wed, 15 Feb 2023 14:49:28 +0800 (CST)
From:   <ye.xingchen@....com.cn>
To:     <sre@...nel.org>
Cc:     <nicolas.ferre@...rochip.com>, <alexandre.belloni@...tlin.com>,
        <claudiu.beznea@...rochip.com>, <linux-pm@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>
Subject: [PATCH] power: reset: at91-poweroff: Use devm_platform_get_and_ioremap_resource()

From: Ye Xingchen <ye.xingchen@....com.cn>

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

Signed-off-by: Ye Xingchen <ye.xingchen@....com.cn>
---
 drivers/power/reset/at91-poweroff.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/power/reset/at91-poweroff.c b/drivers/power/reset/at91-poweroff.c
index 9e74e131c675..b7e17afe30e2 100644
--- a/drivers/power/reset/at91-poweroff.c
+++ b/drivers/power/reset/at91-poweroff.c
@@ -151,13 +151,11 @@ static void at91_poweroff_dt_set_wakeup_mode(struct platform_device *pdev)

 static int __init at91_poweroff_probe(struct platform_device *pdev)
 {
-	struct resource *res;
 	struct device_node *np;
 	u32 ddr_type;
 	int ret;

-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	at91_shdwc.shdwc_base = devm_ioremap_resource(&pdev->dev, res);
+	at91_shdwc.shdwc_base = devm_platform_get_and_ioremap_resource(pdev, 0, NULL);
 	if (IS_ERR(at91_shdwc.shdwc_base))
 		return PTR_ERR(at91_shdwc.shdwc_base);

-- 
2.25.1