r8169: improve rtl8169_get_mac_version

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Currently code snippet (RTL_R32(tp, TxConfig) >> 20) & 0xfcf is used
in few places to extract the chip XID. Change the code to do the XID
extraction only once.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Heiner Kallweit 2020-02-15 14:52:05 +01:00 • committed by David S. Miller

parent 711463f834

commit f1f9ca2875

1 changed files with 27 additions and 23 deletions

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drivers/net/ethernet/realtek/r8169_main.c

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