linux-kernel - [PATCH 01/11] i2c: at91: Use devm_platform_get_and_ioremap

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Message-Id: <20230705135159.33327-1-frank.li@vivo.com>
Date:   Wed,  5 Jul 2023 21:51:48 +0800
From:   Yangtao Li <frank.li@...o.com>
To:     Codrin Ciubotariu <codrin.ciubotariu@...rochip.com>,
        Andi Shyti <andi.shyti@...nel.org>,
        Nicolas Ferre <nicolas.ferre@...rochip.com>,
        Alexandre Belloni <alexandre.belloni@...tlin.com>,
        Claudiu Beznea <claudiu.beznea@...rochip.com>
Cc:     Yangtao Li <frank.li@...o.com>, linux-i2c@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: [PATCH 01/11] i2c: at91: Use devm_platform_get_and_ioremap_resource()

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: Yangtao Li <frank.li@...o.com>
---
 drivers/i2c/busses/i2c-at91-core.c | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)

diff --git a/drivers/i2c/busses/i2c-at91-core.c b/drivers/i2c/busses/i2c-at91-core.c
index 05ad3bc3578a..de3b8f1053e7 100644
--- a/drivers/i2c/busses/i2c-at91-core.c
+++ b/drivers/i2c/busses/i2c-at91-core.c
@@ -207,19 +207,15 @@ static int at91_twi_probe(struct platform_device *pdev)
 
 	dev->dev = &pdev->dev;
 
-	mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (!mem)
-		return -ENODEV;
+	dev->base = devm_platform_get_and_ioremap_resource(pdev, 0, &mem);
+	if (IS_ERR(dev->base))
+		return PTR_ERR(dev->base);
 	phy_addr = mem->start;
 
 	dev->pdata = at91_twi_get_driver_data(pdev);
 	if (!dev->pdata)
 		return -ENODEV;
 
-	dev->base = devm_ioremap_resource(&pdev->dev, mem);
-	if (IS_ERR(dev->base))
-		return PTR_ERR(dev->base);
-
 	dev->irq = platform_get_irq(pdev, 0);
 	if (dev->irq < 0)
 		return dev->irq;
-- 
2.39.0