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From:   Cai Huoqing <caihuoqing@baidu.com>
To:     <caihuoqing@baidu.com>
CC:     Nicolas Ferre <nicolas.ferre@microchip.com>,
        Claudiu Beznea <claudiu.beznea@microchip.com>,
        "David S. Miller" <davem@davemloft.net>,
        Jakub Kicinski <kuba@kernel.org>, <netdev@vger.kernel.org>,
        <linux-kernel@vger.kernel.org>
Subject: [PATCH] net: cadence: macb: Make use of the helper function dev_err_probe()
Date:   Wed, 15 Sep 2021 22:58:04 +0800
Message-ID: <20210915145804.7357-1-caihuoqing@baidu.com>
MIME-Version: 1.0
Content-Type: text/plain
Precedence: bulk

When possible use dev_err_probe help to properly deal with the
PROBE_DEFER error, the benefit is that DEFER issue will be logged
in the devices_deferred debugfs file.
And using dev_err_probe() can reduce code size, and simplify the code.

Signed-off-by: Cai Huoqing <caihuoqing@baidu.com>
---
 drivers/net/ethernet/cadence/macb_pci.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/net/ethernet/cadence/macb_pci.c b/drivers/net/ethernet/cadence/macb_pci.c
index 8b7b59908a1a..d09c570a15ae 100644
--- a/drivers/net/ethernet/cadence/macb_pci.c
+++ b/drivers/net/ethernet/cadence/macb_pci.c
@@ -35,10 +35,8 @@ static int macb_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 
 	/* enable pci device */
 	err = pcim_enable_device(pdev);
-	if (err < 0) {
-		dev_err(&pdev->dev, "Enabling PCI device has failed: %d", err);
-		return err;
-	}
+	if (err < 0)
+		return dev_err_probe(&pdev->dev, err, "Enabling PCI device has failed\n");
 
 	pci_set_master(pdev);
 
-- 
2.25.1