staging: rtl8723au: remove extra parentheses around right bit shift operations
authorAya Mahfouz <mahfouz.saif.elyazal@gmail.com>
Wed, 4 Mar 2015 05:34:07 +0000 (07:34 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 6 Mar 2015 23:22:43 +0000 (15:22 -0800)
Removes extra parentheses around bitwise right shift operations.
The cases handled here are when resultant values are assigned to
variables. The issue was detected and resolved using the following
coccinelle script:

@@
expression e, e1;
constant c;
@@

e =
-(e1
+e1
>>
-c);
+c;

@@
identifier i;
constant c;
type t;
expression e;
@@

t i =
-(e
+e
>>
-c);
+c;

@@
expression e, e1;
identifier f;
constant c;
@@

e1 = f(...,
-(e
+e
>>
-c)
+c
,...);

Signed-off-by: Aya Mahfouz <mahfouz.saif.elyazal@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/rtl8723au/hal/odm.c
drivers/staging/rtl8723au/hal/rtl8723a_hal_init.c

index 8d4266100ff0ebd165addf7b0fb0071ba6c4c5dd..2d3653e784d21497d592d767b646f17bb7fd2359 100644 (file)
@@ -736,15 +736,15 @@ void odm_FalseAlarmCounterStatistics23a(struct dm_odm_t *pDM_Odm)
        ret_value =
                ODM_GetBBReg(pDM_Odm, ODM_REG_OFDM_FA_TYPE1_11N, bMaskDWord);
        FalseAlmCnt->Cnt_Fast_Fsync = (ret_value&0xffff);
-       FalseAlmCnt->Cnt_SB_Search_fail = ((ret_value&0xffff0000)>>16);
+       FalseAlmCnt->Cnt_SB_Search_fail = (ret_value & 0xffff0000)>>16;
        ret_value =
                ODM_GetBBReg(pDM_Odm, ODM_REG_OFDM_FA_TYPE2_11N, bMaskDWord);
        FalseAlmCnt->Cnt_OFDM_CCA = (ret_value&0xffff);
-       FalseAlmCnt->Cnt_Parity_Fail = ((ret_value&0xffff0000)>>16);
+       FalseAlmCnt->Cnt_Parity_Fail = (ret_value & 0xffff0000)>>16;
        ret_value =
                ODM_GetBBReg(pDM_Odm, ODM_REG_OFDM_FA_TYPE3_11N, bMaskDWord);
        FalseAlmCnt->Cnt_Rate_Illegal = (ret_value&0xffff);
-       FalseAlmCnt->Cnt_Crc8_fail = ((ret_value&0xffff0000)>>16);
+       FalseAlmCnt->Cnt_Crc8_fail = (ret_value & 0xffff0000)>>16;
        ret_value =
                ODM_GetBBReg(pDM_Odm, ODM_REG_OFDM_FA_TYPE4_11N, bMaskDWord);
        FalseAlmCnt->Cnt_Mcs_fail = (ret_value&0xffff);
index 7b3fdc841aac6af459faab61ee93f5c0f4acd3c3..ebe33392c8d9e69f219a3936a36b8df2ef537757 100644 (file)
@@ -751,7 +751,7 @@ void rtl8723a_read_chip_version(struct rtw_adapter *padapter)
 
        value32 = rtl8723au_read32(padapter, REG_GPIO_OUTSTS);
        /*  ROM code version. */
-       ChipVersion.ROMVer = ((value32 & RF_RL_ID) >> 20);
+       ChipVersion.ROMVer = (value32 & RF_RL_ID) >> 20;
 
        /*  For multi-function consideration. Added by Roger, 2010.10.06. */
        pHalData->MultiFunc = RT_MULTI_FUNC_NONE;
@@ -1728,8 +1728,8 @@ Hal_EfuseParseBTCoexistInfo_8723A(struct rtw_adapter *padapter,
                /*  eeprom spec */
                tempval = hwinfo[RF_OPTION4_8723A];
                pHalData->EEPROMBluetoothAntNum = (tempval & 0x1);
-               pHalData->EEPROMBluetoothAntIsolation = ((tempval & 0x10) >> 4);
-               pHalData->EEPROMBluetoothRadioShared = ((tempval & 0x20) >> 5);
+               pHalData->EEPROMBluetoothAntIsolation = (tempval & 0x10) >> 4;
+               pHalData->EEPROMBluetoothRadioShared = (tempval & 0x20) >> 5;
        } else {
                pHalData->EEPROMBluetoothCoexist = 0;
                pHalData->EEPROMBluetoothType = BT_RTL8723A;