staging: rtl8723au: Fold rtl8723a_set_nav_upper() into rtl8723au_hal_init()
[firefly-linux-kernel-4.4.55.git] / drivers / staging / rtl8723au / hal / hal_com.c
index 4a66ed52d22fa13884f850fece7f402ff2ea9b2d..8f299ec89bb9e2187d4dd8ec193bbda38888299c 100644 (file)
@@ -818,24 +818,6 @@ void rtl8723a_set_rxdma_agg_pg_th(struct rtw_adapter *padapter, u8 val)
        rtl8723au_write8(padapter, REG_RXDMA_AGG_PG_TH, val);
 }
 
-void rtl8723a_set_nav_upper(struct rtw_adapter *padapter, u32 usNavUpper)
-{
-       if (usNavUpper > HAL_8723A_NAV_UPPER_UNIT * 0xFF) {
-               RT_TRACE(_module_hal_init_c_, _drv_notice_,
-                        ("The setting value (0x%08X us) of NAV_UPPER "
-                         "is larger than (%d * 0xFF)!!!\n",
-                         usNavUpper, HAL_8723A_NAV_UPPER_UNIT));
-               return;
-       }
-
-       /*  The value of ((usNavUpper + HAL_8723A_NAV_UPPER_UNIT - 1) /
-           HAL_8723A_NAV_UPPER_UNIT) */
-       /*  is getting the upper integer. */
-       usNavUpper = (usNavUpper + HAL_8723A_NAV_UPPER_UNIT - 1) /
-               HAL_8723A_NAV_UPPER_UNIT;
-       rtl8723au_write8(padapter, REG_NAV_UPPER, (u8) usNavUpper);
-}
-
 void rtl8723a_set_initial_gain(struct rtw_adapter *padapter, u32 rx_gain)
 {
        struct hal_data_8723a *pHalData = GET_HAL_DATA(padapter);