netdev - [PATCH 8/8] net: thunder_bgx: Don't disable PCI device manually

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Message-ID: <20250416164407.127261-10-phasta@kernel.org>
Date: Wed, 16 Apr 2025 18:44:08 +0200
From: Philipp Stanner <phasta@...nel.org>
To: Sunil Goutham <sgoutham@...vell.com>,
	Andrew Lunn <andrew+netdev@...n.ch>,
	"David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>,
	Paolo Abeni <pabeni@...hat.com>,
	Geetha sowjanya <gakula@...vell.com>,
	Subbaraya Sundeep <sbhatta@...vell.com>,
	hariprasad <hkelam@...vell.com>,
	Bharat Bhushan <bbhushan2@...vell.com>,
	Taras Chornyi <taras.chornyi@...ision.eu>,
	Daniele Venzano <venza@...wnhat.org>,
	Heiner Kallweit <hkallweit1@...il.com>,
	Russell King <linux@...linux.org.uk>,
	Thomas Gleixner <tglx@...utronix.de>,
	Philipp Stanner <phasta@...nel.org>,
	Helge Deller <deller@....de>,
	Ingo Molnar <mingo@...nel.org>,
	Simon Horman <horms@...nel.org>,
	Al Viro <viro@...iv.linux.org.uk>,
	Sabrina Dubroca <sd@...asysnail.net>,
	Jacob Keller <jacob.e.keller@...el.com>
Cc: linux-arm-kernel@...ts.infradead.org,
	netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	linux-parisc@...r.kernel.org
Subject: [PATCH 8/8] net: thunder_bgx: Don't disable PCI device manually

thunder_bgx's PCI device is enabled with pcim_enable_device(), a managed
devres function which ensures that the device gets enabled on driver
detach automatically.

Remove the calls to pci_disable_device().

Signed-off-by: Philipp Stanner <phasta@...nel.org>
---
 drivers/net/ethernet/cavium/thunder/thunder_bgx.c | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c
index c9369bdd04e0..3b7ad744b2dd 100644
--- a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c
+++ b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c
@@ -1608,7 +1608,7 @@ static int bgx_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	err = pcim_request_all_regions(pdev, DRV_NAME);
 	if (err) {
 		dev_err(dev, "PCI request regions failed 0x%x\n", err);
-		goto err_disable_device;
+		goto err_zero_drv_data;
 	}
 
 	/* MAP configuration registers */
@@ -1616,7 +1616,7 @@ static int bgx_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	if (!bgx->reg_base) {
 		dev_err(dev, "BGX: Cannot map CSR memory space, aborting\n");
 		err = -ENOMEM;
-		goto err_disable_device;
+		goto err_zero_drv_data;
 	}
 
 	set_max_bgx_per_node(pdev);
@@ -1688,8 +1688,7 @@ static int bgx_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 err_enable:
 	bgx_vnic[bgx->bgx_id] = NULL;
 	pci_free_irq(pdev, GMPX_GMI_TX_INT, bgx);
-err_disable_device:
-	pci_disable_device(pdev);
+err_zero_drv_data:
 	pci_set_drvdata(pdev, NULL);
 	return err;
 }
@@ -1708,7 +1707,6 @@ static void bgx_remove(struct pci_dev *pdev)
 	pci_free_irq(pdev, GMPX_GMI_TX_INT, bgx);
 
 	bgx_vnic[bgx->bgx_id] = NULL;
-	pci_disable_device(pdev);
 	pci_set_drvdata(pdev, NULL);
 }
 
-- 
2.48.1