struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
        struct rtl_dm *rtldm = rtl_dm(rtlpriv);
        u8 current_band = rtlhal->current_bandtype;
-       u32 txpath, rxpath;
        s8 bb_diff_between_band;
 
-       txpath = rtl8821ae_phy_query_bb_reg(hw, RTXPATH, 0xf0);
-       rxpath = rtl8821ae_phy_query_bb_reg(hw, RCCK_RX, 0x0f000000);
+       rtl8821ae_phy_query_bb_reg(hw, RTXPATH, 0xf0);
+       rtl8821ae_phy_query_bb_reg(hw, RCCK_RX, 0x0f000000);
        rtlhal->current_bandtype = (enum band_type) band;
        /* reconfig BB/RF according to wireless mode */
        if (rtlhal->current_bandtype == BAND_ON_2_4G) {