wifi: mt76: mt76x0: remove dead code in mt76x0_phy_get_target_power

tx_rate can't be greater than 3 in mt76x0_phy_get_target_power routine
for cck rates. Get rid of dead code.

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>

diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/phy.c b/drivers/net/wireless/mediatek/mt76/mt76x0/phy.c
index 8a89fe49db36c97392a65ac46d9adb0bf47923ed..6c6c8ada7943bad8be9bec48284542f9bc188266 100644 (file)
--- a/drivers/net/wireless/mediatek/mt76/mt76x0/phy.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x0/phy.c
@@ -595,9 +595,6 @@ mt76x0_phy_get_target_power(struct mt76x02_dev *dev, u8 tx_mode,
        case 0:
                /* cck rates */
                tx_rate = (info[0] & 0x60) >> 5;
-               if (tx_rate > 3)
-                       return -EINVAL;
-
                *target_power = cur_power + dev->rate_power.cck[tx_rate];
                *target_pa_power = mt76x0_phy_get_rf_pa_mode(dev, 0, tx_rate);
                break;