staging: rtl8192e: remove extra parentheses around right bit shift operation
authorAya Mahfouz <mahfouz.saif.elyazal@gmail.com>
Wed, 4 Mar 2015 05:32:30 +0000 (07:32 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 6 Mar 2015 23:22:42 +0000 (15:22 -0800)
Removes extra parentheses around bitwise right shift operation.
The cases handled are  when the resultant value is assigned to
a variable or when a shift operation is carried out for a function
argument. The issues were 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
,...);

Some coding style issues were handled manually to avoid
checkpatch warnings and errors.

Signed-off-by: Aya Mahfouz <mahfouz.saif.elyazal@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c

index a85fb7118b7b5df5ffba830d9893f8ce107a4a47..08735cb116c06482fcfe13bacee87aebddaaceb8 100644 (file)
@@ -334,17 +334,17 @@ static void rtl8192_read_eeprom_info(struct net_device *dev)
        }
 
        if (!priv->AutoloadFailFlag) {
-               priv->eeprom_vid = eprom_read(dev, (EEPROM_VID >> 1));
-               priv->eeprom_did = eprom_read(dev, (EEPROM_DID >> 1));
+               priv->eeprom_vid = eprom_read(dev, EEPROM_VID >> 1);
+               priv->eeprom_did = eprom_read(dev, EEPROM_DID >> 1);
 
                usValue = eprom_read(dev, (u16)(EEPROM_Customer_ID>>1)) >> 8;
                priv->eeprom_CustomerID = (u8)(usValue & 0xff);
-               usValue = eprom_read(dev, (EEPROM_ICVersion_ChannelPlan>>1));
+               usValue = eprom_read(dev, EEPROM_ICVersion_ChannelPlan>>1);
                priv->eeprom_ChannelPlan = usValue&0xff;
-               IC_Version = ((usValue&0xff00)>>8);
+               IC_Version = (usValue & 0xff00)>>8;
 
                ICVer8192 = (IC_Version&0xf);
-               ICVer8256 = ((IC_Version&0xf0)>>4);
+               ICVer8256 = (IC_Version & 0xf0)>>4;
                RT_TRACE(COMP_INIT, "\nICVer8192 = 0x%x\n", ICVer8192);
                RT_TRACE(COMP_INIT, "\nICVer8256 = 0x%x\n", ICVer8256);
                if (ICVer8192 == 0x2) {
@@ -424,7 +424,7 @@ static void rtl8192_read_eeprom_info(struct net_device *dev)
                if (priv->epromtype == EEPROM_93C46) {
                        if (!priv->AutoloadFailFlag) {
                                usValue = eprom_read(dev,
-                                         (EEPROM_TxPwDiff_CrystalCap >> 1));
+                                         EEPROM_TxPwDiff_CrystalCap >> 1);
                                priv->EEPROMAntPwDiff = (usValue&0x0fff);
                                priv->EEPROMCrystalCap = (u8)((usValue & 0xf000)
                                                         >> 12);
@@ -483,15 +483,15 @@ static void rtl8192_read_eeprom_info(struct net_device *dev)
                                         priv->EEPROMLegacyHTTxPowerDiff;
                        priv->AntennaTxPwDiff[0] = (priv->EEPROMAntPwDiff &
                                                    0xf);
-                       priv->AntennaTxPwDiff[1] = ((priv->EEPROMAntPwDiff &
-                                                   0xf0)>>4);
-                       priv->AntennaTxPwDiff[2] = ((priv->EEPROMAntPwDiff &
-                                                   0xf00)>>8);
+                       priv->AntennaTxPwDiff[1] = (priv->EEPROMAntPwDiff &
+                                                       0xf0) >> 4;
+                       priv->AntennaTxPwDiff[2] = (priv->EEPROMAntPwDiff &
+                                                       0xf00) >> 8;
                        priv->CrystalCap = priv->EEPROMCrystalCap;
                        priv->ThermalMeter[0] = (priv->EEPROMThermalMeter &
                                                 0xf);
-                       priv->ThermalMeter[1] = ((priv->EEPROMThermalMeter &
-                                                0xf0)>>4);
+                       priv->ThermalMeter[1] = (priv->EEPROMThermalMeter &
+                                                    0xf0) >> 4;
                } else if (priv->epromtype == EEPROM_93C56) {
 
                        for (i = 0; i < 3; i++) {
@@ -548,8 +548,8 @@ static void rtl8192_read_eeprom_info(struct net_device *dev)
                        priv->CrystalCap = priv->EEPROMCrystalCap;
                        priv->ThermalMeter[0] = (priv->EEPROMThermalMeter &
                                                 0xf);
-                       priv->ThermalMeter[1] = ((priv->EEPROMThermalMeter &
-                                                0xf0)>>4);
+                       priv->ThermalMeter[1] = (priv->EEPROMThermalMeter &
+                                                    0xf0) >> 4;
                }
        }