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

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Date:   Wed, 1 Sep 2021 13:54:20 +0800
From:   Cai Huoqing <caihuoqing@...du.com>
To:     <caihuoqing@...du.com>
CC:     Sean Young <sean@...s.org>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        <linux-media@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: [PATCH] media: rc: img-ir: 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/img-ir/img-ir-core.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/media/rc/img-ir/img-ir-core.c b/drivers/media/rc/img-ir/img-ir-core.c
index 094aa6a06315..6f8464872033 100644
--- a/drivers/media/rc/img-ir/img-ir-core.c
+++ b/drivers/media/rc/img-ir/img-ir-core.c
@@ -76,7 +76,6 @@ static void img_ir_ident(struct img_ir_priv *priv)
 static int img_ir_probe(struct platform_device *pdev)
 {
 	struct img_ir_priv *priv;
-	struct resource *res_regs;
 	int irq, error, error2;
 
 	/* Get resources from platform device */
@@ -94,8 +93,7 @@ static int img_ir_probe(struct platform_device *pdev)
 	spin_lock_init(&priv->lock);
 
 	/* Ioremap the registers */
-	res_regs = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	priv->reg_base = devm_ioremap_resource(&pdev->dev, res_regs);
+	priv->reg_base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(priv->reg_base))
 		return PTR_ERR(priv->reg_base);
 
-- 
2.25.1