linux-kernel - [PATCH] Input: arc_ps2 - Use devm_platform_get_and_ioremap

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Date:   Sat, 28 Jan 2023 16:06:30 +0800 (CST)
From:   <ye.xingchen@....com.cn>
To:     <dmitry.torokhov@...il.com>
Cc:     <linux-input@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: [PATCH] Input: arc_ps2 - 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/input/serio/arc_ps2.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/input/serio/arc_ps2.c b/drivers/input/serio/arc_ps2.c
index 0af9fba5d16d..a6debb13d527 100644
--- a/drivers/input/serio/arc_ps2.c
+++ b/drivers/input/serio/arc_ps2.c
@@ -182,7 +182,6 @@ static int arc_ps2_create_port(struct platform_device *pdev,
 static int arc_ps2_probe(struct platform_device *pdev)
 {
 	struct arc_ps2_data *arc_ps2;
-	struct resource *res;
 	int irq;
 	int error, id, i;

@@ -197,8 +196,7 @@ static int arc_ps2_probe(struct platform_device *pdev)
 		return -ENOMEM;
 	}

-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	arc_ps2->addr = devm_ioremap_resource(&pdev->dev, res);
+	arc_ps2->addr = devm_platform_get_and_ioremap_resource(pdev, 0, NULL);
 	if (IS_ERR(arc_ps2->addr))
 		return PTR_ERR(arc_ps2->addr);

-- 
2.25.1