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 <[email protected]>
---
drivers/net/ethernet/arc/emac_mdio.c | 9 ++++-----
1 file changed, 4 insertions(+), 5 deletions(-)
diff --git a/drivers/net/ethernet/arc/emac_mdio.c b/drivers/net/ethernet/arc/emac_mdio.c
index 54cdafdd067d..9acf589b1178 100644
--- a/drivers/net/ethernet/arc/emac_mdio.c
+++ b/drivers/net/ethernet/arc/emac_mdio.c
@@ -151,10 +151,9 @@ int arc_mdio_probe(struct arc_emac_priv *priv)
data->reset_gpio = devm_gpiod_get_optional(priv->dev, "phy-reset",
GPIOD_OUT_LOW);
if (IS_ERR(data->reset_gpio)) {
- error = PTR_ERR(data->reset_gpio);
- dev_err(priv->dev, "Failed to request gpio: %d\n", error);
mdiobus_free(bus);
- return error;
+ return dev_err_probe(priv->dev, PTR_ERR(data->reset_gpio),
+ "Failed to request gpio\n");
}
of_property_read_u32(np, "phy-reset-duration", &data->msec);
@@ -166,9 +165,9 @@ int arc_mdio_probe(struct arc_emac_priv *priv)
error = of_mdiobus_register(bus, priv->dev->of_node);
if (error) {
- dev_err(priv->dev, "cannot register MDIO bus %s\n", bus->name);
mdiobus_free(bus);
- return error;
+ return dev_err_probe(priv->dev, error,
+ "cannot register MDIO bus %s\n", bus->name);
}
return 0;
--
2.25.1
Hello:
This patch was applied to netdev/net-next.git (refs/heads/master):
On Wed, 15 Sep 2021 22:57:41 +0800 you wrote:
> 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 <[email protected]>
>
> [...]
Here is the summary with links:
- net: arc_emac: Make use of the helper function dev_err_probe()
https://git.kernel.org/netdev/net-next/c/95b5fc03c189
You are awesome, thank you!
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