Re: [PATCH net-next] net: thunderx: remove set but not used variable 'tail'

[David Miller]

From: Zheng Zengkai <zhengzengkai@xxxxxxxxxx>
Date: Mon, 23 Mar 2020 14:51:16 +0800

> From: Zheng zengkai <zhengzengkai@xxxxxxxxxx>
> 
> Fixes gcc '-Wunused-but-set-variable' warning:
> 
> drivers/net/ethernet/cavium/thunder/nicvf_queues.c: In function nicvf_sq_free_used_descs:
> drivers/net/ethernet/cavium/thunder/nicvf_queues.c:1182:12: warning:
>  variable tail set but not used [-Wunused-but-set-variable]
> 
> It's not used since commit 4863dea3fab01("net: Adding support for Cavium ThunderX network controller"),
> so remove it.
> 
> Reported-by: Hulk Robot <hulkci@xxxxxxxxxx>
> Signed-off-by: Zheng zengkai <zhengzengkai@xxxxxxxxxx>

Applied, thank you.