linux-kernel - [PATCH] reset: reset-hsdk: Use devm_platform_get_and_ioremap

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Message-ID: <202302151711189308205@zte.com.cn>
Date:   Wed, 15 Feb 2023 17:11:18 +0800 (CST)
From:   <ye.xingchen@....com.cn>
To:     <p.zabel@...gutronix.de>
Cc:     <eugeniy.paltsev@...opsys.com>, <linux-kernel@...r.kernel.org>
Subject: [PATCH] reset: reset-hsdk: 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/reset/reset-hsdk.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/drivers/reset/reset-hsdk.c b/drivers/reset/reset-hsdk.c
index 4c7b8647b49c..b38150e047b6 100644
--- a/drivers/reset/reset-hsdk.c
+++ b/drivers/reset/reset-hsdk.c
@@ -92,19 +92,16 @@ static const struct reset_control_ops hsdk_reset_ops = {
 static int hsdk_reset_probe(struct platform_device *pdev)
 {
 	struct hsdk_rst *rst;
-	struct resource *mem;

 	rst = devm_kzalloc(&pdev->dev, sizeof(*rst), GFP_KERNEL);
 	if (!rst)
 		return -ENOMEM;

-	mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	rst->regs_ctl = devm_ioremap_resource(&pdev->dev, mem);
+	rst->regs_ctl = devm_platform_get_and_ioremap_resource(pdev, 0, NULL);
 	if (IS_ERR(rst->regs_ctl))
 		return PTR_ERR(rst->regs_ctl);

-	mem = platform_get_resource(pdev, IORESOURCE_MEM, 1);
-	rst->regs_rst = devm_ioremap_resource(&pdev->dev, mem);
+	rst->regs_rst = devm_platform_get_and_ioremap_resource(pdev, 1, NULL);
 	if (IS_ERR(rst->regs_rst))
 		return PTR_ERR(rst->regs_rst);

-- 
2.25.1