linux-kernel - [PATCH 05/10] Input: opencores-kbd - Convert to devm_platform_ioremap

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Message-Id: <20230705052346.39337-5-frank.li@vivo.com>
Date:   Wed,  5 Jul 2023 13:23:41 +0800
From:   Yangtao Li <frank.li@...o.com>
To:     Dmitry Torokhov <dmitry.torokhov@...il.com>
Cc:     Yangtao Li <frank.li@...o.com>, linux-input@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH 05/10] Input: opencores-kbd - Convert to devm_platform_ioremap_resource()

Use devm_platform_ioremap_resource() to simplify code.

Signed-off-by: Yangtao Li <frank.li@...o.com>
---
 drivers/input/keyboard/opencores-kbd.c | 9 +--------
 1 file changed, 1 insertion(+), 8 deletions(-)

diff --git a/drivers/input/keyboard/opencores-kbd.c b/drivers/input/keyboard/opencores-kbd.c
index b0ea387414c1..7ffe1a70c856 100644
--- a/drivers/input/keyboard/opencores-kbd.c
+++ b/drivers/input/keyboard/opencores-kbd.c
@@ -39,15 +39,8 @@ static int opencores_kbd_probe(struct platform_device *pdev)
 {
 	struct input_dev *input;
 	struct opencores_kbd *opencores_kbd;
-	struct resource *res;
 	int irq, i, error;
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (!res) {
-		dev_err(&pdev->dev, "missing board memory resource\n");
-		return -EINVAL;
-	}
-
 	irq = platform_get_irq(pdev, 0);
 	if (irq < 0)
 		return -EINVAL;
@@ -65,7 +58,7 @@ static int opencores_kbd_probe(struct platform_device *pdev)
 
 	opencores_kbd->input = input;
 
-	opencores_kbd->addr = devm_ioremap_resource(&pdev->dev, res);
+	opencores_kbd->addr = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(opencores_kbd->addr))
 		return PTR_ERR(opencores_kbd->addr);
 
-- 
2.39.0