2021-07-28 13:28:09

by Tang Bin

[permalink] [raw]
Subject: [PATCH] bcm63xx_enet: remove needless variable definitions

In the function bcm_enetsw_probe(), 'ret' will be assigned by
bcm_enet_change_mtu(), so 'ret = 0' make no sense.

Signed-off-by: Zhang Shengju <[email protected]>
Signed-off-by: Tang Bin <[email protected]>
---
drivers/net/ethernet/broadcom/bcm63xx_enet.c | 1 -
1 file changed, 1 deletion(-)

diff --git a/drivers/net/ethernet/broadcom/bcm63xx_enet.c b/drivers/net/ethernet/broadcom/bcm63xx_enet.c
index 916824cca..509e10013 100644
--- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c
+++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c
@@ -2646,7 +2646,6 @@ static int bcm_enetsw_probe(struct platform_device *pdev)
if (!res_mem || irq_rx < 0)
return -ENODEV;

- ret = 0;
dev = alloc_etherdev(sizeof(*priv));
if (!dev)
return -ENOMEM;
--
2.20.1.windows.1





2021-07-28 16:19:07

by Florian Fainelli

[permalink] [raw]
Subject: Re: [PATCH] bcm63xx_enet: remove needless variable definitions



On 7/28/2021 6:24 AM, Tang Bin wrote:
> In the function bcm_enetsw_probe(), 'ret' will be assigned by
> bcm_enet_change_mtu(), so 'ret = 0' make no sense.

You are not removing the variable definition or declaration, you are
removing a redundant assignment which is a different thing. I do agree
with the rationale however, so please fix up the subject and I will add
my Acked-by to this patch. Thanks!
>
> Signed-off-by: Zhang Shengju <[email protected]>
> Signed-off-by: Tang Bin <[email protected]>
> ---
> drivers/net/ethernet/broadcom/bcm63xx_enet.c | 1 -
> 1 file changed, 1 deletion(-)
>
> diff --git a/drivers/net/ethernet/broadcom/bcm63xx_enet.c b/drivers/net/ethernet/broadcom/bcm63xx_enet.c
> index 916824cca..509e10013 100644
> --- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c
> +++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c
> @@ -2646,7 +2646,6 @@ static int bcm_enetsw_probe(struct platform_device *pdev)
> if (!res_mem || irq_rx < 0)
> return -ENODEV;
>
> - ret = 0;
> dev = alloc_etherdev(sizeof(*priv));
> if (!dev)
> return -ENOMEM;
>

--
Florian