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

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Date:   Sat, 28 Jan 2023 16:08:28 +0800 (CST)
From:   <ye.xingchen@....com.cn>
To:     <dmitry.torokhov@...il.com>
Cc:     <wsa+renesas@...g-engineering.com>, <linux-input@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>
Subject: [PATCH] Input: olpc_apsp - 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/olpc_apsp.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/input/serio/olpc_apsp.c b/drivers/input/serio/olpc_apsp.c
index 04d2db982fb8..33a8e5889bd8 100644
--- a/drivers/input/serio/olpc_apsp.c
+++ b/drivers/input/serio/olpc_apsp.c
@@ -169,7 +169,6 @@ static int olpc_apsp_probe(struct platform_device *pdev)
 {
 	struct serio *kb_serio, *pad_serio;
 	struct olpc_apsp *priv;
-	struct resource *res;
 	int error;

 	priv = devm_kzalloc(&pdev->dev, sizeof(struct olpc_apsp), GFP_KERNEL);
@@ -178,8 +177,7 @@ static int olpc_apsp_probe(struct platform_device *pdev)

 	priv->dev = &pdev->dev;

-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	priv->base = devm_ioremap_resource(&pdev->dev, res);
+	priv->base = devm_platform_get_and_ioremap_resource(pdev, 0, NULL);
 	if (IS_ERR(priv->base)) {
 		dev_err(&pdev->dev, "Failed to map WTM registers\n");
 		return PTR_ERR(priv->base);
-- 
2.25.1