linux-kernel - [PATCH] Input: st-keyscan - Use devm_platform_get_and_ioremap

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Date:   Sat, 28 Jan 2023 16:11:30 +0800 (CST)
From:   <ye.xingchen@....com.cn>
To:     <dmitry.torokhov@...il.com>
Cc:     <andriy.shevchenko@...ux.intel.com>, <jonathan.cameron@...wei.com>,
        <linux-input@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: [PATCH] Input: st-keyscan - 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/keyboard/st-keyscan.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/input/keyboard/st-keyscan.c b/drivers/input/keyboard/st-keyscan.c
index 13735a5e8391..b6e83324f97a 100644
--- a/drivers/input/keyboard/st-keyscan.c
+++ b/drivers/input/keyboard/st-keyscan.c
@@ -125,7 +125,6 @@ static int keyscan_probe(struct platform_device *pdev)
 {
 	struct st_keyscan *keypad_data;
 	struct input_dev *input_dev;
-	struct resource *res;
 	int error;

 	if (!pdev->dev.of_node) {
@@ -169,8 +168,7 @@ static int keyscan_probe(struct platform_device *pdev)

 	input_set_drvdata(input_dev, keypad_data);

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

-- 
2.25.1