igb: make igb_set_fc_watermarks() return void

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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@huawei.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

...

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Jason Yan 2020-05-07 19:09:15 +08:00 • committed by Jeff Kirsher

parent f2d9f29412

commit 49c65e95f3

1 changed files with 3 additions and 6 deletions

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drivers/net/ethernet/intel/igb/e1000_mac.c

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