netdev - [PATCH v3 net-next 1/4] ionic: extract common bits from ionic

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Message-ID: <20230717170001.30539-2-shannon.nelson@amd.com>
Date: Mon, 17 Jul 2023 09:59:58 -0700
From: Shannon Nelson <shannon.nelson@....com>
To: <netdev@...r.kernel.org>, <davem@...emloft.net>, <kuba@...nel.org>,
	<idosch@...sch.org>
CC: <brett.creeley@....com>, <drivers@...sando.io>, Shannon Nelson
	<shannon.nelson@....com>
Subject: [PATCH v3  net-next 1/4] ionic: extract common bits from ionic_remove

Pull out a chunk of code from ionic_remove() that will
be common in teardown paths.

Signed-off-by: Shannon Nelson <shannon.nelson@....com>
---
 .../ethernet/pensando/ionic/ionic_bus_pci.c   | 25 ++++++++++---------
 1 file changed, 13 insertions(+), 12 deletions(-)

diff --git a/drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c b/drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c
index ab7d217b98b3..2bc3cab3967d 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c
@@ -213,6 +213,13 @@ static int ionic_sriov_configure(struct pci_dev *pdev, int num_vfs)
 	return ret;
 }
 
+static void ionic_clear_pci(struct ionic *ionic)
+{
+	ionic_unmap_bars(ionic);
+	pci_release_regions(ionic->pdev);
+	pci_disable_device(ionic->pdev);
+}
+
 static int ionic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 {
 	struct device *dev = &pdev->dev;
@@ -249,20 +256,20 @@ static int ionic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	err = pci_request_regions(pdev, IONIC_DRV_NAME);
 	if (err) {
 		dev_err(dev, "Cannot request PCI regions: %d, aborting\n", err);
-		goto err_out_pci_disable_device;
+		goto err_out_clear_pci;
 	}
 
 	pcie_print_link_status(pdev);
 
 	err = ionic_map_bars(ionic);
 	if (err)
-		goto err_out_pci_release_regions;
+		goto err_out_clear_pci;
 
 	/* Configure the device */
 	err = ionic_setup(ionic);
 	if (err) {
 		dev_err(dev, "Cannot setup device: %d, aborting\n", err);
-		goto err_out_unmap_bars;
+		goto err_out_clear_pci;
 	}
 	pci_set_master(pdev);
 
@@ -353,12 +360,8 @@ static int ionic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	ionic_reset(ionic);
 err_out_teardown:
 	ionic_dev_teardown(ionic);
-err_out_unmap_bars:
-	ionic_unmap_bars(ionic);
-err_out_pci_release_regions:
-	pci_release_regions(pdev);
-err_out_pci_disable_device:
-	pci_disable_device(pdev);
+err_out_clear_pci:
+	ionic_clear_pci(ionic);
 err_out_debugfs_del_dev:
 	ionic_debugfs_del_dev(ionic);
 err_out_clear_drvdata:
@@ -386,9 +389,7 @@ static void ionic_remove(struct pci_dev *pdev)
 	ionic_port_reset(ionic);
 	ionic_reset(ionic);
 	ionic_dev_teardown(ionic);
-	ionic_unmap_bars(ionic);
-	pci_release_regions(pdev);
-	pci_disable_device(pdev);
+	ionic_clear_pci(ionic);
 	ionic_debugfs_del_dev(ionic);
 	mutex_destroy(&ionic->dev_cmd_lock);
 	ionic_devlink_free(ionic);
-- 
2.17.1