linux-kernel - [PATCH] bus: brcmstb_gisb: Use devm_platform_get_and_ioremap

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Date:   Wed, 8 Feb 2023 15:37:15 +0800 (CST)
From:   <ye.xingchen@....com.cn>
To:     <f.fainelli@...il.com>
Cc:     <bcm-kernel-feedback-list@...adcom.com>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>
Subject: [PATCH] bus: brcmstb_gisb: Use devm_platform_get_and_ioremap_resource()

From: Ye Xingchen <ye.xingchen@....com.cn>

Convert platform_get_resource(), devm_ioremap_resource() to a single
call to devm_platform_get_and_ioremap_resource(), as this is exactly
what this function does.

Signed-off-by: Ye Xingchen <ye.xingchen@....com.cn>
---
 drivers/bus/brcmstb_gisb.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/bus/brcmstb_gisb.c b/drivers/bus/brcmstb_gisb.c
index b0c3704777e9..b6dfe4340da2 100644
--- a/drivers/bus/brcmstb_gisb.c
+++ b/drivers/bus/brcmstb_gisb.c
@@ -401,12 +401,10 @@ static int __init brcmstb_gisb_arb_probe(struct platform_device *pdev)
 	struct device_node *dn = pdev->dev.of_node;
 	struct brcmstb_gisb_arb_device *gdev;
 	const struct of_device_id *of_id;
-	struct resource *r;
 	int err, timeout_irq, tea_irq, bp_irq;
 	unsigned int num_masters, j = 0;
 	int i, first, last;

-	r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	timeout_irq = platform_get_irq(pdev, 0);
 	tea_irq = platform_get_irq(pdev, 1);
 	bp_irq = platform_get_irq(pdev, 2);
@@ -418,7 +416,7 @@ static int __init brcmstb_gisb_arb_probe(struct platform_device *pdev)
 	mutex_init(&gdev->lock);
 	INIT_LIST_HEAD(&gdev->next);

-	gdev->base = devm_ioremap_resource(&pdev->dev, r);
+	gdev->base = devm_platform_get_and_ioremap_resource(pdev, 0, NULL);
 	if (IS_ERR(gdev->base))
 		return PTR_ERR(gdev->base);

-- 
2.25.1