linux-kernel - [PATCH 4/4] net: ethernet: broadcom: Convert to devm_platform_ioremap

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Message-Id: <20230706120850.11026-4-frank.li@vivo.com>
Date:   Thu,  6 Jul 2023 20:08:50 +0800
From:   Yangtao Li <frank.li@...o.com>
To:     "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>
Cc:     Yangtao Li <frank.li@...o.com>, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH 4/4] net: ethernet: broadcom: Convert to devm_platform_ioremap_resource()

Use devm_platform_ioremap_resource() to simplify code.

Signed-off-by: Yangtao Li <frank.li@...o.com>
---
 drivers/net/ethernet/broadcom/bcm63xx_enet.c | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/drivers/net/ethernet/broadcom/bcm63xx_enet.c b/drivers/net/ethernet/broadcom/bcm63xx_enet.c
index 2cf96892e565..e6b28077449b 100644
--- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c
+++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c
@@ -2648,17 +2648,18 @@ static int bcm_enetsw_probe(struct platform_device *pdev)
 	struct bcm_enet_priv *priv;
 	struct net_device *dev;
 	struct bcm63xx_enetsw_platform_data *pd;
-	struct resource *res_mem;
 	int ret, irq_rx, irq_tx;
 
 	if (!bcm_enet_shared_base[0])
 		return -EPROBE_DEFER;
 
-	res_mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	irq_rx = platform_get_irq(pdev, 0);
+	if (irq_rx < 0)
+		return irq_rx;
+
 	irq_tx = platform_get_irq(pdev, 1);
-	if (!res_mem || irq_rx < 0)
-		return -ENODEV;
+	if (irq_tx < 0)
+		return irq_tx;
 
 	dev = alloc_etherdev(sizeof(*priv));
 	if (!dev)
@@ -2690,7 +2691,7 @@ static int bcm_enetsw_probe(struct platform_device *pdev)
 	if (ret)
 		goto out;
 
-	priv->base = devm_ioremap_resource(&pdev->dev, res_mem);
+	priv->base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(priv->base)) {
 		ret = PTR_ERR(priv->base);
 		goto out;
-- 
2.39.0