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realtek: 5.15: rtl93xx: remove unused SerDes mode selection

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rtl93xx_phylink_mac_config used to determine sds_mode without ever using
it. Drop that code.

Signed-off-by: Tobias Schramm <tobias@t-sys.eu>
This commit is contained in:
Tobias Schramm 2024-02-04 15:15:49 +01:00 committed by Sander Vanheule
parent 0ac785caf3
commit 9b066384f9
1 changed files with 3 additions and 27 deletions
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30
target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/dsa.c
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@ -796,7 +796,7 @@ static void rtl93xx_phylink_mac_config(struct dsa_switch *ds, int port,
const struct phylink_link_state *state) const struct phylink_link_state *state)
{ {
struct rtl838x_switch_priv *priv = ds->priv; struct rtl838x_switch_priv *priv = ds->priv;
int sds_num, sds_mode; int sds_num;
u32 reg; u32 reg;
pr_info("%s port %d, mode %x, phy-mode: %s, speed %d, link %d\n", __func__, pr_info("%s port %d, mode %x, phy-mode: %s, speed %d, link %d\n", __func__,
@ -811,32 +811,8 @@ static void rtl93xx_phylink_mac_config(struct dsa_switch *ds, int port,
sds_num = priv->ports[port].sds_num; sds_num = priv->ports[port].sds_num;
pr_info("%s SDS is %d\n", __func__, sds_num); pr_info("%s SDS is %d\n", __func__, sds_num);
if (sds_num >= 0) { if (sds_num >= 0 && state->interface == PHY_INTERFACE_MODE_10GBASER)
switch (state->interface) { rtl9300_serdes_setup(sds_num, state->interface);
case PHY_INTERFACE_MODE_HSGMII:
sds_mode = 0x12;
break;
case PHY_INTERFACE_MODE_1000BASEX:
sds_mode = 0x04;
break;
case PHY_INTERFACE_MODE_XGMII:
sds_mode = 0x10;
break;
case PHY_INTERFACE_MODE_10GBASER:
case PHY_INTERFACE_MODE_10GKR:
sds_mode = 0x1b; /* 10G 1000X Auto */
break;
case PHY_INTERFACE_MODE_USXGMII:
sds_mode = 0x0d;
break;
default:
pr_err("%s: unknown serdes mode: %s\n",
__func__, phy_modes(state->interface));
return;
}
if (state->interface == PHY_INTERFACE_MODE_10GBASER)
rtl9300_serdes_setup(sds_num, state->interface);
}
reg = sw_r32(priv->r->mac_force_mode_ctrl(port)); reg = sw_r32(priv->r->mac_force_mode_ctrl(port));
reg &= ~(0xf << 3); reg &= ~(0xf << 3);