linux-kernel - [PATCH] mailbox: sti: Make use of the helper function devm_platform_ioremap

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Message-ID: <20210907074146.2451-1-caihuoqing@baidu.com>
Date:   Tue, 7 Sep 2021 15:41:46 +0800
From:   Cai Huoqing <caihuoqing@...du.com>
To:     <caihuoqing@...du.com>
CC:     Jassi Brar <jassisinghbrar@...il.com>,
        <linux-kernel@...r.kernel.org>
Subject: [PATCH] mailbox: sti: 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/mailbox/mailbox-sti.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/mailbox/mailbox-sti.c b/drivers/mailbox/mailbox-sti.c
index ab3a6ab762d3..823061dd8c8e 100644
--- a/drivers/mailbox/mailbox-sti.c
+++ b/drivers/mailbox/mailbox-sti.c
@@ -408,7 +408,6 @@ static int sti_mbox_probe(struct platform_device *pdev)
 	struct sti_mbox_device *mdev;
 	struct device_node *np = pdev->dev.of_node;
 	struct mbox_chan *chans;
-	struct resource *res;
 	int irq;
 	int ret;
 
@@ -425,8 +424,7 @@ static int sti_mbox_probe(struct platform_device *pdev)
 
 	platform_set_drvdata(pdev, mdev);
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	mdev->base = devm_ioremap_resource(&pdev->dev, res);
+	mdev->base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(mdev->base))
 		return PTR_ERR(mdev->base);
 
-- 
2.25.1