Re: [PATCH net-next] net: pxa168_eth: remove unused variable 'retval' int pxa168_eth_change_mtu()

[David Miller]

From: Zhang Changzhong <zhangchangzhong@xxxxxxxxxx>
Date: Mon, 14 Sep 2020 21:19:12 +0800

> Fixes the following W=1 kernel build warning(s):
> 
> drivers/net/ethernet/marvell/pxa168_eth.c:1190:6: warning:
>  variable 'retval' set but not used [-Wunused-but-set-variable]
>  1190 |  int retval;
>       |      ^~~~~~
> 
> Function pxa168_eth_change_mtu() always return zero, so variable 'retval'
> is redundant, just remove it.
> 
> Reported-by: Hulk Robot <hulkci@xxxxxxxxxx>
> Signed-off-by: Zhang Changzhong <zhangchangzhong@xxxxxxxxxx>

Applied.