staging: rtl8723au: Remove RegBcnCtrlVal

The value saved in RegBcnCtrlVal was never used. In addition the code
was highly endian broken, declaring it as a u32, then accessing it via
a u8 * later.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/rtl8723au/hal/rtl8723a_hal_init.c b/drivers/staging/rtl8723au/hal/rtl8723a_hal_init.c
index bc9e880..5c4751c 100644 (file)
--- a/drivers/staging/rtl8723au/hal/rtl8723a_hal_init.c
+++ b/drivers/staging/rtl8723au/hal/rtl8723a_hal_init.c
@@ -882,20 +882,13 @@ void rtl8723a_read_chip_version(struct rtw_adapter *padapter)
 /*  */
 void SetBcnCtrlReg23a(struct rtw_adapter *padapter, u8 SetBits, u8 ClearBits)
 {
-       struct hal_data_8723a *pHalData;
-       u32 addr;
-       u8 *pRegBcnCtrlVal;
-
-       pHalData = GET_HAL_DATA(padapter);
-       pRegBcnCtrlVal = (u8 *)&pHalData->RegBcnCtrlVal;
-
-       addr = REG_BCN_CTRL;
+       u8 val8;
 
-       *pRegBcnCtrlVal = rtl8723au_read8(padapter, addr);
-       *pRegBcnCtrlVal |= SetBits;
-       *pRegBcnCtrlVal &= ~ClearBits;
+       val8 = rtl8723au_read8(padapter, REG_BCN_CTRL);
+       val8 |= SetBits;
+       val8 &= ~ClearBits;
 
-       rtl8723au_write8(padapter, addr, *pRegBcnCtrlVal);
+       rtl8723au_write8(padapter, REG_BCN_CTRL, val8);
 }
 
 void rtl8723a_InitBeaconParameters(struct rtw_adapter *padapter)
@@ -903,7 +896,6 @@ void rtl8723a_InitBeaconParameters(struct rtw_adapter *padapter)
        struct hal_data_8723a *pHalData = GET_HAL_DATA(padapter);
 
        rtl8723au_write16(padapter, REG_BCN_CTRL, 0x1010);
-       pHalData->RegBcnCtrlVal = 0x1010;
 
        /*  TODO: Remove these magic number */
        rtl8723au_write16(padapter, REG_TBTT_PROHIBIT, 0x6404); /*  ms */

diff --git a/drivers/staging/rtl8723au/include/rtl8723a_hal.h b/drivers/staging/rtl8723au/include/rtl8723a_hal.h
index 066dc9c..1f63eb1 100644 (file)
--- a/drivers/staging/rtl8723au/include/rtl8723a_hal.h
+++ b/drivers/staging/rtl8723au/include/rtl8723a_hal.h
@@ -356,7 +356,6 @@ struct hal_data_8723a {
        u8      fw_ractrl;
        u8      RegTxPause;
        /*  Beacon function related global variable. */
-       u32     RegBcnCtrlVal;
        u8      RegFwHwTxQCtrl;
        u8      RegReg542;