staging: r8188eu: remove constant variable eRFPath

In the _PHY_SwChnl8192C function, eRFPath is always zero. Remove the
variable and use 0 in the code. Replace (enum rf_radio_path)0 with
RF_PATH_A.

Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20220204090941.309900-5-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/r8188eu/hal/rtl8188e_phycfg.c b/drivers/staging/r8188eu/hal/rtl8188e_phycfg.c
index 8279768201b7bd4d351986142be6428d8b086565..6e26359bdda7c1f6f18d78ee6782ccc5398a2b12 100644 (file)
--- a/drivers/staging/r8188eu/hal/rtl8188e_phycfg.c
+++ b/drivers/staging/r8188eu/hal/rtl8188e_phycfg.c
@@ -712,7 +712,6 @@ void PHY_SetBWMode8188E(struct adapter *Adapter, enum ht_channel_width Bandwidth
 
 static void _PHY_SwChnl8192C(struct adapter *Adapter, u8 channel)
 {
-       u8 eRFPath = 0;
        u32 param1, param2;
        struct hal_data_8188e *pHalData = &Adapter->haldata;
 
@@ -725,8 +724,8 @@ static void _PHY_SwChnl8192C(struct adapter *Adapter, u8 channel)
        /* s2. RF dependent command - CmdID_RF_WriteReg, param1=RF_CHNLBW, param2=channel */
        param1 = RF_CHNLBW;
        param2 = channel;
-       pHalData->RfRegChnlVal[eRFPath] = ((pHalData->RfRegChnlVal[eRFPath] & 0xfffffc00) | param2);
-       rtl8188e_PHY_SetRFReg(Adapter, (enum rf_radio_path)eRFPath, param1, bRFRegOffsetMask, pHalData->RfRegChnlVal[eRFPath]);
+       pHalData->RfRegChnlVal[0] = ((pHalData->RfRegChnlVal[0] & 0xfffffc00) | param2);
+       rtl8188e_PHY_SetRFReg(Adapter, RF_PATH_A, param1, bRFRegOffsetMask, pHalData->RfRegChnlVal[0]);
 }
 
 void PHY_SwChnl8188E(struct adapter *Adapter, u8 channel)