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* [PATCH] net: ethoc: Make use of the helper function dev_err_probe()
@ 2021-09-15 14:58 Cai Huoqing
  2021-09-16 12:40 ` patchwork-bot+netdevbpf
  0 siblings, 1 reply; 2+ messages in thread
From: Cai Huoqing @ 2021-09-15 14:58 UTC (permalink / raw)
  To: caihuoqing; +Cc: David S. Miller, Jakub Kicinski, netdev, linux-kernel

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/ethoc.c | 12 ++++--------
 1 file changed, 4 insertions(+), 8 deletions(-)

diff --git a/drivers/net/ethernet/ethoc.c b/drivers/net/ethernet/ethoc.c
index ed1ed48e7483..0064ebdaf4b4 100644
--- a/drivers/net/ethernet/ethoc.c
+++ b/drivers/net/ethernet/ethoc.c
@@ -707,20 +707,16 @@ static int ethoc_mdio_probe(struct net_device *dev)
 	else
 		phy = phy_find_first(priv->mdio);
 
-	if (!phy) {
-		dev_err(&dev->dev, "no PHY found\n");
-		return -ENXIO;
-	}
+	if (!phy)
+		return dev_err_probe(&dev->dev, -ENXIO, "no PHY found\n");
 
 	priv->old_duplex = -1;
 	priv->old_link = -1;
 
 	err = phy_connect_direct(dev, phy, ethoc_mdio_poll,
 				 PHY_INTERFACE_MODE_GMII);
-	if (err) {
-		dev_err(&dev->dev, "could not attach to PHY\n");
-		return err;
-	}
+	if (err)
+		return dev_err_probe(&dev->dev, err, "could not attach to PHY\n");
 
 	phy_set_max_speed(phy, SPEED_100);
 
-- 
2.25.1


^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [PATCH] net: ethoc: Make use of the helper function dev_err_probe()
  2021-09-15 14:58 [PATCH] net: ethoc: Make use of the helper function dev_err_probe() Cai Huoqing
@ 2021-09-16 12:40 ` patchwork-bot+netdevbpf
  0 siblings, 0 replies; 2+ messages in thread
From: patchwork-bot+netdevbpf @ 2021-09-16 12:40 UTC (permalink / raw)
  To: Cai Huoqing; +Cc: davem, kuba, netdev, linux-kernel

Hello:

This patch was applied to netdev/net-next.git (refs/heads/master):

On Wed, 15 Sep 2021 22:58:27 +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 <caihuoqing@baidu.com>
> 
> [...]

Here is the summary with links:
  - net: ethoc: Make use of the helper function dev_err_probe()
    https://git.kernel.org/netdev/net-next/c/015a22f46b25

You are awesome, thank you!
--
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html



^ permalink raw reply	[flat|nested] 2+ messages in thread

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2021-09-15 14:58 [PATCH] net: ethoc: Make use of the helper function dev_err_probe() Cai Huoqing
2021-09-16 12:40 ` patchwork-bot+netdevbpf

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