linux-kernel - [PATCH] hwspinlock: stm32: convert to devm_platform_ioremap

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Message-Id: <20191228191541.26999-1-tiny.windzz@gmail.com>
Date:   Sat, 28 Dec 2019 19:15:41 +0000
From:   Yangtao Li <tiny.windzz@...il.com>
To:     ohad@...ery.com, bjorn.andersson@...aro.org,
        mcoquelin.stm32@...il.com, alexandre.torgue@...com,
        linux-remoteproc@...r.kernel.org,
        linux-stm32@...md-mailman.stormreply.com,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Cc:     Yangtao Li <tiny.windzz@...il.com>
Subject: [PATCH] hwspinlock: stm32: convert to devm_platform_ioremap_resource

Use devm_platform_ioremap_resource() to simplify code.

Signed-off-by: Yangtao Li <tiny.windzz@...il.com>
---
 drivers/hwspinlock/stm32_hwspinlock.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/hwspinlock/stm32_hwspinlock.c b/drivers/hwspinlock/stm32_hwspinlock.c
index c8eacf4f9692..3ad0ce0da4d9 100644
--- a/drivers/hwspinlock/stm32_hwspinlock.c
+++ b/drivers/hwspinlock/stm32_hwspinlock.c
@@ -58,12 +58,10 @@ static int stm32_hwspinlock_probe(struct platform_device *pdev)
 {
 	struct stm32_hwspinlock *hw;
 	void __iomem *io_base;
-	struct resource *res;
 	size_t array_size;
 	int i, ret;
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	io_base = devm_ioremap_resource(&pdev->dev, res);
+	io_base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(io_base))
 		return PTR_ERR(io_base);
 
-- 
2.17.1