netdev - [PATCH net-next 2/4] qed: Perform devlink registration after the hardware init.

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Date:   Mon, 17 Jun 2019 04:45:26 -0700
From:   Sudarsana Reddy Kalluru <skalluru@...vell.com>
To:     <davem@...emloft.net>
CC:     <netdev@...r.kernel.org>, <mkalderon@...vell.com>,
        <aelior@...vell.com>
Subject: [PATCH net-next 2/4] qed: Perform devlink registration after the hardware init.

Devlink callbacks need access to device resources such as ptt lock, hence
performing the devlink registration after the device initialization.

Signed-off-by: Sudarsana Reddy Kalluru <skalluru@...vell.com>
Signed-off-by: Ariel Elior <aelior@...vell.com>
---
 drivers/net/ethernet/qlogic/qed/qed_main.c | 16 +++++++++-------
 1 file changed, 9 insertions(+), 7 deletions(-)

diff --git a/drivers/net/ethernet/qlogic/qed/qed_main.c b/drivers/net/ethernet/qlogic/qed/qed_main.c
index 829dd60..fdd84f5 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_main.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_main.c
@@ -472,22 +472,24 @@ static struct qed_dev *qed_probe(struct pci_dev *pdev,
 	}
 	DP_INFO(cdev, "PCI init completed successfully\n");
 
-	rc = qed_devlink_register(cdev);
+	rc = qed_hw_prepare(cdev, QED_PCI_DEFAULT);
 	if (rc) {
-		DP_INFO(cdev, "Failed to register devlink.\n");
+		DP_ERR(cdev, "hw prepare failed\n");
 		goto err2;
 	}
 
-	rc = qed_hw_prepare(cdev, QED_PCI_DEFAULT);
+	rc = qed_devlink_register(cdev);
 	if (rc) {
-		DP_ERR(cdev, "hw prepare failed\n");
-		goto err2;
+		DP_INFO(cdev, "Failed to register devlink.\n");
+		goto err3;
 	}
 
 	DP_INFO(cdev, "qed_probe completed successfully\n");
 
 	return cdev;
 
+err3:
+	qed_hw_remove(cdev);
 err2:
 	qed_free_pci(cdev);
 err1:
@@ -501,14 +503,14 @@ static void qed_remove(struct qed_dev *cdev)
 	if (!cdev)
 		return;
 
+	qed_devlink_unregister(cdev);
+
 	qed_hw_remove(cdev);
 
 	qed_free_pci(cdev);
 
 	qed_set_power_state(cdev, PCI_D3hot);
 
-	qed_devlink_unregister(cdev);
-
 	qed_free_cdev(cdev);
 }
 
-- 
1.8.3.1