On Fri, 11 Sep 2020 11:55:58 +0800 Luo Jiaxing wrote: > We found the following warning when using W=1 to build kernel: > > drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:3634:6: warning: variable > ‘ret’ set but not used [-Wunused-but-set-variable] > int ret, coe = priv->hw->rx_csum; > > When digging stmmac_get_rx_header_len(), dwmac4_get_rx_header_len() and > dwxgmac2_get_rx_header_len() return 0 only, without any error code to > report. Therefore, it's better to define get_rx_header_len() as void. > > Signed-off-by: Luo Jiaxing <luojiax...@huawei.com>
Reviewed-by: Jakub Kicinski <k...@kernel.org>
