[PATCH] net: netsec: Make use of the helper function dev_err_probe()
From: Cai Huoqing <hidden>
Date: 2021-09-16 07:37:42
Also in:
lkml
Subsystem:
networking drivers, socionext (sni) netsec network driver, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Ilias Apalodimas, Masahisa Kojima, Linus Torvalds
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 the error value gets printed. Signed-off-by: Cai Huoqing <redacted> --- drivers/net/ethernet/socionext/netsec.c | 21 +++++++++------------ 1 file changed, 9 insertions(+), 12 deletions(-)
diff --git a/drivers/net/ethernet/socionext/netsec.c b/drivers/net/ethernet/socionext/netsec.c
index 1f46af136aa8..f80a2aef9972 100644
--- a/drivers/net/ethernet/socionext/netsec.c
+++ b/drivers/net/ethernet/socionext/netsec.c@@ -1860,10 +1860,9 @@ static int netsec_of_probe(struct platform_device *pdev, *phy_addr = of_mdio_parse_addr(&pdev->dev, priv->phy_np); priv->clk = devm_clk_get(&pdev->dev, NULL); /* get by 'phy_ref_clk' */ - if (IS_ERR(priv->clk)) { - dev_err(&pdev->dev, "phy_ref_clk not found\n"); - return PTR_ERR(priv->clk); - } + if (IS_ERR(priv->clk)) + return dev_err_probe(&pdev->dev, PTR_ERR(priv->clk), + "phy_ref_clk not found\n"); priv->freq = clk_get_rate(priv->clk); return 0;
@@ -1886,19 +1885,17 @@ static int netsec_acpi_probe(struct platform_device *pdev, priv->phy_interface = PHY_INTERFACE_MODE_NA; ret = device_property_read_u32(&pdev->dev, "phy-channel", phy_addr); - if (ret) { - dev_err(&pdev->dev, - "missing required property 'phy-channel'\n"); - return ret; - } + if (ret) + return dev_err_probe(&pdev->dev, ret, + "missing required property 'phy-channel'\n"); ret = device_property_read_u32(&pdev->dev, "socionext,phy-clock-frequency", &priv->freq); if (ret) - dev_err(&pdev->dev, - "missing required property 'socionext,phy-clock-frequency'\n"); - return ret; + return dev_err_probe(&pdev->dev, ret, + "missing required property 'socionext,phy-clock-frequency'\n"); + return 0; } static void netsec_unregister_mdio(struct netsec_priv *priv)
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2.25.1