linux-kernel - [PATCH net-next v1 1/5] ptp_ocp: use dev_err

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Date:   Wed,  8 Jun 2022 15:03:54 +0300
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     Jonathan Lemon <jonathan.lemon@...il.com>, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org
Cc:     Richard Cochran <richardcochran@...il.com>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Subject: [PATCH net-next v1 1/5] ptp_ocp: use dev_err_probe()

Simplify the error path in ->probe() and unify message format a bit
by using dev_err_probe().

Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
---
 drivers/ptp/ptp_ocp.c | 13 +++++--------
 1 file changed, 5 insertions(+), 8 deletions(-)

diff --git a/drivers/ptp/ptp_ocp.c b/drivers/ptp/ptp_ocp.c
index 4519ef42b458..17930762fde9 100644
--- a/drivers/ptp/ptp_ocp.c
+++ b/drivers/ptp/ptp_ocp.c
@@ -3722,14 +3722,12 @@ ptp_ocp_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 	int err;
 
 	devlink = devlink_alloc(&ptp_ocp_devlink_ops, sizeof(*bp), &pdev->dev);
-	if (!devlink) {
-		dev_err(&pdev->dev, "devlink_alloc failed\n");
-		return -ENOMEM;
-	}
+	if (!devlink)
+		return dev_err_probe(&pdev->dev, -ENOMEM, "devlink_alloc failed\n");
 
 	err = pci_enable_device(pdev);
 	if (err) {
-		dev_err(&pdev->dev, "pci_enable_device\n");
+		dev_err_probe(&pdev->dev, err, "pci_enable_device\n");
 		goto out_free;
 	}
 
@@ -3745,7 +3743,7 @@ ptp_ocp_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 	 */
 	err = pci_alloc_irq_vectors(pdev, 1, 17, PCI_IRQ_MSI | PCI_IRQ_MSIX);
 	if (err < 0) {
-		dev_err(&pdev->dev, "alloc_irq_vectors err: %d\n", err);
+		dev_err_probe(&pdev->dev, err, "alloc_irq_vectors\n");
 		goto out;
 	}
 	bp->n_irqs = err;
@@ -3757,8 +3755,7 @@ ptp_ocp_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 
 	bp->ptp = ptp_clock_register(&bp->ptp_info, &pdev->dev);
 	if (IS_ERR(bp->ptp)) {
-		err = PTR_ERR(bp->ptp);
-		dev_err(&pdev->dev, "ptp_clock_register: %d\n", err);
+		err = dev_err_probe(&pdev->dev, PTR_ERR(bp->ptp), "ptp_clock_register\n");
 		bp->ptp = NULL;
 		goto out;
 	}
-- 
2.35.1