for (i = 0; i < 2; i++) {
                if (dev->phy.rev >= 3) {
-                       /* TODO */
+                       /* FIXME: support 5GHz */
+                       txgain = b43_ntab_tx_gain_rev3plus_2ghz[txpi[i]];
                        radio_gain = (txgain >> 16) & 0x1FFFF;
                } else {
                        txgain = b43_ntab_tx_gain_rev0_1_2[txpi[i]];
        }
 }
 
+#if 0
+/* Ready but not used anywhere */
 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RxCalPhyCleanup */
 static void b43_nphy_rx_cal_phy_cleanup(struct b43_wldev *dev, u8 core)
 {
        b43_nphy_rf_control_intc_override(dev, 1, rxval, (core + 1));
        b43_nphy_rf_control_intc_override(dev, 1, txval, (2 - core));
 }
+#endif
 
 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/CalcRxIqComp */
 static void b43_nphy_calc_rx_iq_comp(struct b43_wldev *dev, u8 mask)
        u8 rfctl[2];
        u8 afectl_core;
        u16 tmp[6];
-       u16 cur_hpf1, cur_hpf2, cur_lna;
+       u16 uninitialized_var(cur_hpf1), uninitialized_var(cur_hpf2), cur_lna;
        u32 real, imag;
        enum ieee80211_band band;