linux-kernel - [PATCH] i2c: aspeed: Use devm_platform_get_and_ioremap

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Date:   Thu, 19 Jan 2023 17:15:31 +0800 (CST)
From:   <ye.xingchen@....com.cn>
To:     <brendan.higgins@...ux.dev>
Cc:     <benh@...nel.crashing.org>, <joel@....id.au>, <andrew@...id.au>,
        <linux-i2c@...r.kernel.org>, <openbmc@...ts.ozlabs.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-aspeed@...ts.ozlabs.org>, <linux-kernel@...r.kernel.org>
Subject: [PATCH] i2c: aspeed: 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/i2c/busses/i2c-aspeed.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/i2c/busses/i2c-aspeed.c b/drivers/i2c/busses/i2c-aspeed.c
index c64c381b69b7..d3c99c5b3247 100644
--- a/drivers/i2c/busses/i2c-aspeed.c
+++ b/drivers/i2c/busses/i2c-aspeed.c
@@ -979,15 +979,13 @@ static int aspeed_i2c_probe_bus(struct platform_device *pdev)
 	const struct of_device_id *match;
 	struct aspeed_i2c_bus *bus;
 	struct clk *parent_clk;
-	struct resource *res;
 	int irq, ret;

 	bus = devm_kzalloc(&pdev->dev, sizeof(*bus), GFP_KERNEL);
 	if (!bus)
 		return -ENOMEM;

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

-- 
2.25.1