linux-kernel - [PATCH] bus: vexpress-config: use devm_platform_get_and_ioremap

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Date:   Wed, 8 Feb 2023 15:38:54 +0800 (CST)
From:   <ye.xingchen@....com.cn>
To:     <liviu.dudau@....com>
Cc:     <sudeep.holla@....com>, <lpieralisi@...nel.org>,
        <linux-kernel@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>
Subject: [PATCH] bus: vexpress-config: 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/bus/vexpress-config.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/bus/vexpress-config.c b/drivers/bus/vexpress-config.c
index a58ac0c8e282..a03c9e32a665 100644
--- a/drivers/bus/vexpress-config.c
+++ b/drivers/bus/vexpress-config.c
@@ -350,7 +350,6 @@ static struct vexpress_config_bridge_ops vexpress_syscfg_bridge_ops = {
 static int vexpress_syscfg_probe(struct platform_device *pdev)
 {
 	struct vexpress_syscfg *syscfg;
-	struct resource *res;
 	struct vexpress_config_bridge *bridge;
 	struct device_node *node;
 	int master;
@@ -362,8 +361,7 @@ static int vexpress_syscfg_probe(struct platform_device *pdev)
 	syscfg->dev = &pdev->dev;
 	INIT_LIST_HEAD(&syscfg->funcs);

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

-- 
2.25.1