linux-kernel - [PATCH -next] char: xillybus: use devm_platform_ioremap

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Message-ID: <20191016092546.26332-1-yuehaibing@huawei.com>
Date:   Wed, 16 Oct 2019 17:25:46 +0800
From:   YueHaibing <yuehaibing@...wei.com>
To:     <eli.billauer@...il.com>, <arnd@...db.de>,
        <gregkh@...uxfoundation.org>
CC:     <linux-kernel@...r.kernel.org>, YueHaibing <yuehaibing@...wei.com>
Subject: [PATCH -next] char: xillybus: use devm_platform_ioremap_resource() to simplify code

Use devm_platform_ioremap_resource() to simplify the code a bit.
This is detected by coccinelle.

Signed-off-by: YueHaibing <yuehaibing@...wei.com>
---
 drivers/char/xillybus/xillybus_of.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/char/xillybus/xillybus_of.c b/drivers/char/xillybus/xillybus_of.c
index bfafd8f..96b6de8 100644
--- a/drivers/char/xillybus/xillybus_of.c
+++ b/drivers/char/xillybus/xillybus_of.c
@@ -116,7 +116,6 @@ static int xilly_drv_probe(struct platform_device *op)
 	struct xilly_endpoint *endpoint;
 	int rc;
 	int irq;
-	struct resource *res;
 	struct xilly_endpoint_hardware *ephw = &of_hw;
 
 	if (of_property_read_bool(dev->of_node, "dma-coherent"))
@@ -129,9 +128,7 @@ static int xilly_drv_probe(struct platform_device *op)
 
 	dev_set_drvdata(dev, endpoint);
 
-	res = platform_get_resource(op, IORESOURCE_MEM, 0);
-	endpoint->registers = devm_ioremap_resource(dev, res);
-
+	endpoint->registers = devm_platform_ioremap_resource(op, 0);
 	if (IS_ERR(endpoint->registers))
 		return PTR_ERR(endpoint->registers);
 
-- 
2.7.4