igb: remove never changed variable `ret_val'
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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@ -792,7 +792,6 @@ s32 igb_write_xmdio_reg(struct e1000_hw *hw, u16 addr, u8 dev_addr, u16 data)
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**/
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s32 igb_init_nvm_params_i210(struct e1000_hw *hw)
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{
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s32 ret_val = 0;
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struct e1000_nvm_info *nvm = &hw->nvm;
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nvm->ops.acquire = igb_acquire_nvm_i210;
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@ -813,7 +812,7 @@ s32 igb_init_nvm_params_i210(struct e1000_hw *hw)
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nvm->ops.validate = NULL;
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nvm->ops.update = NULL;
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}
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return ret_val;
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return 0;
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}
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/**
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