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* [PATCH] net: sfc: checks status of efx_mcdi_rpc
@ 2018-12-26  5:05 Kangjie Lu
  2018-12-28  0:25 ` David Miller
  2019-01-02  9:26 ` Bert Kenward
  0 siblings, 2 replies; 3+ messages in thread
From: Kangjie Lu @ 2018-12-26  5:05 UTC (permalink / raw)
  To: kjlu
  Cc: pakki001, Solarflare linux maintainers, Edward Cree,
	Bert Kenward, David S. Miller, netdev, linux-kernel

efx_mcdi_rpc() could fail. The fix checks its status and issues an error
message if it fails.

Signed-off-by: Kangjie Lu <kjlu@umn.edu>
---
 drivers/net/ethernet/sfc/mcdi.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/net/ethernet/sfc/mcdi.c b/drivers/net/ethernet/sfc/mcdi.c
index dfad93fca0a6..9486e6534dea 100644
--- a/drivers/net/ethernet/sfc/mcdi.c
+++ b/drivers/net/ethernet/sfc/mcdi.c
@@ -1819,6 +1819,9 @@ void efx_mcdi_set_id_led(struct efx_nic *efx, enum efx_led_mode mode)
 
 	rc = efx_mcdi_rpc(efx, MC_CMD_SET_ID_LED, inbuf, sizeof(inbuf),
 			  NULL, 0, NULL);
+	if (rc)
+		netif_err(efx, hw, efx->net_dev, "%s: failed rc=%d\n",
+				__func__, rc);
 }
 
 static int efx_mcdi_reset_func(struct efx_nic *efx)
-- 
2.17.2 (Apple Git-113)


^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH] net: sfc: checks status of efx_mcdi_rpc
  2018-12-26  5:05 [PATCH] net: sfc: checks status of efx_mcdi_rpc Kangjie Lu
@ 2018-12-28  0:25 ` David Miller
  2019-01-02  9:26 ` Bert Kenward
  1 sibling, 0 replies; 3+ messages in thread
From: David Miller @ 2018-12-28  0:25 UTC (permalink / raw)
  To: kjlu; +Cc: pakki001, linux-net-drivers, ecree, bkenward, netdev, linux-kernel

From: Kangjie Lu <kjlu@umn.edu>
Date: Tue, 25 Dec 2018 23:05:17 -0600

> efx_mcdi_rpc() could fail. The fix checks its status and issues an error
> message if it fails.
> 
> Signed-off-by: Kangjie Lu <kjlu@umn.edu>
> ---
>  drivers/net/ethernet/sfc/mcdi.c | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/drivers/net/ethernet/sfc/mcdi.c b/drivers/net/ethernet/sfc/mcdi.c
> index dfad93fca0a6..9486e6534dea 100644
> --- a/drivers/net/ethernet/sfc/mcdi.c
> +++ b/drivers/net/ethernet/sfc/mcdi.c
> @@ -1819,6 +1819,9 @@ void efx_mcdi_set_id_led(struct efx_nic *efx, enum efx_led_mode mode)
>  
>  	rc = efx_mcdi_rpc(efx, MC_CMD_SET_ID_LED, inbuf, sizeof(inbuf),
>  			  NULL, 0, NULL);
> +	if (rc)
> +		netif_err(efx, hw, efx->net_dev, "%s: failed rc=%d\n",
> +				__func__, rc);

"__func__" did not fail, efx_mcdi_rpc() did.

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH] net: sfc: checks status of efx_mcdi_rpc
  2018-12-26  5:05 [PATCH] net: sfc: checks status of efx_mcdi_rpc Kangjie Lu
  2018-12-28  0:25 ` David Miller
@ 2019-01-02  9:26 ` Bert Kenward
  1 sibling, 0 replies; 3+ messages in thread
From: Bert Kenward @ 2019-01-02  9:26 UTC (permalink / raw)
  To: Kangjie Lu
  Cc: pakki001, Solarflare linux maintainers, Edward Cree,
	David S. Miller, netdev, linux-kernel

Hello,

On 26/12/18 05:05, Kangjie Lu wrote:
> efx_mcdi_rpc() could fail. The fix checks its status and issues an error
> message if it fails.
> 
> Signed-off-by: Kangjie Lu <kjlu@umn.edu>
> ---
>  drivers/net/ethernet/sfc/mcdi.c | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/drivers/net/ethernet/sfc/mcdi.c b/drivers/net/ethernet/sfc/mcdi.c
> index dfad93fca0a6..9486e6534dea 100644
> --- a/drivers/net/ethernet/sfc/mcdi.c
> +++ b/drivers/net/ethernet/sfc/mcdi.c
> @@ -1819,6 +1819,9 @@ void efx_mcdi_set_id_led(struct efx_nic *efx, enum efx_led_mode mode)
>  
>  	rc = efx_mcdi_rpc(efx, MC_CMD_SET_ID_LED, inbuf, sizeof(inbuf),
>  			  NULL, 0, NULL);
> +	if (rc)
> +		netif_err(efx, hw, efx->net_dev, "%s: failed rc=%d\n",
> +				__func__, rc);
>  }

efx_mcdi_rpc() already issues an error message on failure, so this doesn't add
anything beyond that.

Are you trying to address a particular issue with this patch?

Thanks,

Bert.

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2019-01-02  9:26 UTC | newest]

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2018-12-26  5:05 [PATCH] net: sfc: checks status of efx_mcdi_rpc Kangjie Lu
2018-12-28  0:25 ` David Miller
2019-01-02  9:26 ` Bert Kenward

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