Revert "r8169: add DASH support for RTL8127AP"

This reverts commit 17e9f841dd227a4dc976b22d000d5f669bc14493.

Nathan reports error messages appearing in dmesg since commit
under Fixes:

  [    3.844125] r8169 0000:01:00.0 (unnamed net_device) (uninitialized): rtl_eriar_cond == 0 (loop: 100, delay: 100).
  [    3.864844] r8169 0000:01:00.0 eth0: rtl_eriar_cond == 1 (loop: 100, delay: 100).
  [    3.878825] r8169 0000:01:00.0 eth0: rtl_eriar_cond == 1 (loop: 100, delay: 100).
  [    3.892632] r8169 0000:01:00.0 eth0: rtl_eriar_cond == 1 (loop: 100, delay: 100).
  [    5.002551] r8169 0000:01:00.0 eth0: rtl_eriar_cond == 1 (loop: 100, delay: 100).
  [    5.016286] r8169 0000:01:00.0 eth0: rtl_eriar_cond == 1 (loop: 100, delay: 100).
  [    5.030027] r8169 0000:01:00.0 eth0: rtl_eriar_cond == 1 (loop: 100, delay: 100).

Let's drop the bad change and revisit in the next release cycle.

Repoted-by: Nathan Chancellor <nathan@kernel.org>
Link: https://lore.kernel.org/20251201224238.GA604467@ax162
Fixes: 17e9f841dd22 ("r8169: add DASH support for RTL8127AP")
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c
index 6303196042118e886e3dd844096d4bab03a7a4df..405e91eb3141f2cb087b190f3ba636906b70f567 100644 (file)
--- a/drivers/net/ethernet/realtek/r8169_main.c
+++ b/drivers/net/ethernet/realtek/r8169_main.c
@@ -1512,7 +1512,6 @@ static enum rtl_dash_type rtl_get_dash_type(struct rtl8169_private *tp)
        case RTL_GIGA_MAC_VER_51 ... RTL_GIGA_MAC_VER_52:
                return RTL_DASH_EP;
        case RTL_GIGA_MAC_VER_66:
-       case RTL_GIGA_MAC_VER_80:
                return RTL_DASH_25_BP;
        default:
                return RTL_DASH_NONE;