linux-kernel - [PATCH v2 pci/net 3/3] net: enetc: remove of_device_is

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Message-Id: <20230803135858.2724342-4-vladimir.oltean@nxp.com>
Date:   Thu,  3 Aug 2023 16:58:58 +0300
From:   Vladimir Oltean <vladimir.oltean@....com>
To:     linux-pci@...r.kernel.org, netdev@...r.kernel.org
Cc:     "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        Rob Herring <robh@...nel.org>,
        Claudiu Manoil <claudiu.manoil@....com>,
        Michael Walle <michael@...le.cc>, linux-kernel@...r.kernel.org,
        Jianmin Lv <lvjianmin@...ngson.cn>,
        Liu Peibao <liupeibao@...ngson.cn>,
        Binbin Zhou <zhoubinbin@...ngson.cn>,
        Huacai Chen <chenhuacai@...ngson.cn>
Subject: [PATCH v2 pci/net 3/3] net: enetc: remove of_device_is_available() handling

Since commit 6fffbc7ae137 ("PCI: Honor firmware's device disabled
status"), this is redundant and does nothing, because enetc_pf_probe()
no longer even gets called.

Signed-off-by: Vladimir Oltean <vladimir.oltean@....com>
---
 drivers/net/ethernet/freescale/enetc/enetc_pf.c | 12 ------------
 1 file changed, 12 deletions(-)

diff --git a/drivers/net/ethernet/freescale/enetc/enetc_pf.c b/drivers/net/ethernet/freescale/enetc/enetc_pf.c
index d52ac0b6add6..e0a4cb7e3f50 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_pf.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc_pf.c
@@ -1186,14 +1186,9 @@ static int enetc_init_port_rss_memory(struct enetc_si *si)
 
 static int enetc_pf_register_with_ierb(struct pci_dev *pdev)
 {
-	struct device_node *node = pdev->dev.of_node;
 	struct platform_device *ierb_pdev;
 	struct device_node *ierb_node;
 
-	/* Don't register with the IERB if the PF itself is disabled */
-	if (!node || !of_device_is_available(node))
-		return 0;
-
 	ierb_node = of_find_compatible_node(NULL, NULL,
 					    "fsl,ls1028a-enetc-ierb");
 	if (!ierb_node || !of_device_is_available(ierb_node))
@@ -1285,12 +1280,6 @@ static int enetc_pf_probe(struct pci_dev *pdev,
 		goto err_psi_create;
 	}
 
-	if (node && !of_device_is_available(node)) {
-		dev_info(&pdev->dev, "device is disabled, skipping\n");
-		err = -ENODEV;
-		goto err_device_disabled;
-	}
-
 	pf = enetc_si_priv(si);
 	pf->si = si;
 	pf->total_vfs = pci_sriov_get_totalvfs(pdev);
@@ -1370,7 +1359,6 @@ static int enetc_pf_probe(struct pci_dev *pdev,
 	si->ndev = NULL;
 	free_netdev(ndev);
 err_alloc_netdev:
-err_device_disabled:
 err_setup_mac_addresses:
 	enetc_psi_destroy(pdev);
 err_psi_create:
-- 
2.34.1