[Intel-wired-lan] [PATCH net-next] igb: make igb_set_fc_watermarks() return void

[Brown, Aaron F]

> From: netdev-owner at vger.kernel.org <netdev-owner at vger.kernel.org> On
> Behalf Of Jason Yan
> Sent: Thursday, May 7, 2020 4:09 AM
> To: Kirsher, Jeffrey T <jeffrey.t.kirsher at intel.com>; davem at davemloft.net;
> yanaijie at huawei.com; intel-wired-lan at lists.osuosl.org;
> netdev at vger.kernel.org; linux-kernel at vger.kernel.org
> Subject: [PATCH net-next] igb: make igb_set_fc_watermarks() return void
> 
> This function always return 0 now, we can make it return void to
> simplify the code. This fixes the following coccicheck warning:
> 
> drivers/net/ethernet/intel/igb/e1000_mac.c:728:5-12: Unneeded variable:
> "ret_val". Return "0" on line 751
> 
> Signed-off-by: Jason Yan <yanaijie at huawei.com>
> ---
>  drivers/net/ethernet/intel/igb/e1000_mac.c | 9 +++------
>  1 file changed, 3 insertions(+), 6 deletions(-)
>
Tested-by: Aaron Brown <aaron.f.brown at intel.com>