igb: remove never changed variable `ret_val'

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The variable used for return status in `igb_write_xmdio_reg' function
is never changed  and this function is just need return 0. Thus, the
`ret_val' can be removed and return 0 at the end of the
`igb_write_xmdio_reg' function.

Signed-off-by: Jason Wang <wangborong@cdjrlc.com>
Tested-by: Gurucharan G <gurucharanx.g@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>

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Jason Wang 2021-11-14 14:02:22 +08:00 • committed by Tony Nguyen

parent b8773a66f6

commit 890781af31

1 changed files with 1 additions and 2 deletions

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drivers/net/ethernet/intel/igb/e1000_i210.c

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