linux-kernel - [PATCH] media: rc: sunxi-cir: Make use of the helper function devm_platform_ioremap

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Date:   Wed, 1 Sep 2021 13:55:02 +0800
From:   Cai Huoqing <caihuoqing@...du.com>
To:     <caihuoqing@...du.com>
CC:     Sean Young <sean@...s.org>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        Maxime Ripard <mripard@...nel.org>,
        Chen-Yu Tsai <wens@...e.org>,
        "Jernej Skrabec" <jernej.skrabec@...il.com>,
        <linux-media@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-sunxi@...ts.linux.dev>, <linux-kernel@...r.kernel.org>
Subject: [PATCH] media: rc: sunxi-cir: Make use of the helper function devm_platform_ioremap_resource()

Use the devm_platform_ioremap_resource() helper instead of
calling platform_get_resource() and devm_ioremap_resource()
separately

Signed-off-by: Cai Huoqing <caihuoqing@...du.com>
---
 drivers/media/rc/sunxi-cir.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/media/rc/sunxi-cir.c b/drivers/media/rc/sunxi-cir.c
index 168e1d2c876a..391a591c1b75 100644
--- a/drivers/media/rc/sunxi-cir.c
+++ b/drivers/media/rc/sunxi-cir.c
@@ -255,7 +255,6 @@ static int sunxi_ir_probe(struct platform_device *pdev)
 	struct device *dev = &pdev->dev;
 	struct device_node *dn = dev->of_node;
 	const struct sunxi_ir_quirks *quirks;
-	struct resource *res;
 	struct sunxi_ir *ir;
 	u32 b_clk_freq = SUNXI_IR_BASE_CLK;
 
@@ -301,8 +300,7 @@ static int sunxi_ir_probe(struct platform_device *pdev)
 	dev_dbg(dev, "set base clock frequency to %d Hz.\n", b_clk_freq);
 
 	/* IO */
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	ir->base = devm_ioremap_resource(dev, res);
+	ir->base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(ir->base)) {
 		return PTR_ERR(ir->base);
 	}
-- 
2.25.1