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Message-ID: <b80b42438fc288f93c0343c420c71be8af12f069.camel@gmail.com>
Date: Sat, 05 Apr 2025 13:35:53 +0300
From: Erick Karanja <karanja99erick@...il.com>
To: Julia Lawall <julia.lawall@...ia.fr>
Cc: gregkh@...uxfoundation.org, outreachy@...ts.linux.dev,
philipp.g.hortmann@...il.com, linux-staging@...ts.linux.dev,
linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/2] staging: rtl8723bs: Optimize variable
initialization in rtl8723b_hal_init.c
On Sat, 2025-04-05 at 06:27 -0400, Julia Lawall wrote:
>
>
> On Sat, 5 Apr 2025, Erick Karanja wrote:
>
> > On Sat, 2025-04-05 at 04:45 -0400, Julia Lawall wrote:
> > >
> > >
> > > On Sat, 5 Apr 2025, Erick Karanja wrote:
> > >
> > > > Optimize variable initialization by integrating the
> > > > initialization
> > >
> > > I would not use the work "optimize" for this. "Optimize"
> > > generally
> > > means
> > > run faster, or use less resources. Here you are just making the
> > > code
> > > more
> > > concise. There shouldn't be any significant changes in the
> > > generated
> > > code.
> > >
> > > The goal is to make the code more readable, by moving trivial
> > > initializations up with the declarations instead of wasting a
> > > line on
> > > that. Since "trivial initialization" may be an opinion, the
> > > semantic
> > > patch is not very constrained about what the initialization is.
> > > But
> > > this
> > > means that the user has to use some judgement about this. Many
> > > results
> > > may be unsuitable.
> > Hello Julia. I agree that a change in the wording is necessary.
> > When
> > working on this patch I excluded spatch suggestions that would
> > affect
> > the code readability and make debugging difficult. I believe I
> > should
> > further inspect this scenarios as suggested.
>
> It takes some time to get a feeling for what others may find
> readable.
> That's the whole point of the application period.
Thank you, I hope you could advice further especially on working
with this semantic patch.
Erick
>
> julia
>
> > Thank you.
> > >
> > > julia
> > >
> > > > directly into the variable declaration in cases where the
> > > > initialization
> > > > is simple and doesn't depend on other variables or complex
> > > > expressions.
> > > > This makes the code more concise and readable.
> > > >
> > > > Signed-off-by: Erick Karanja <karanja99erick@...il.com>
> > > > ---
> > > > .../staging/rtl8723bs/hal/rtl8723b_hal_init.c | 155 +++++-----
> > > > ----
> > > > ----
> > > > 1 file changed, 41 insertions(+), 114 deletions(-)
> > > >
> > > > diff --git a/drivers/staging/rtl8723bs/hal/rtl8723b_hal_init.c
> > > > b/drivers/staging/rtl8723bs/hal/rtl8723b_hal_init.c
> > > > index e15ec6452fd0..1e980b291e90 100644
> > > > --- a/drivers/staging/rtl8723bs/hal/rtl8723b_hal_init.c
> > > > +++ b/drivers/staging/rtl8723bs/hal/rtl8723b_hal_init.c
> > > > @@ -152,13 +152,12 @@ static int _WriteFW(struct adapter
> > > > *padapter,
> > > > void *buffer, u32 size)
> > > > void _8051Reset8723(struct adapter *padapter)
> > > > {
> > > > u8 cpu_rst;
> > > > - u8 io_rst;
> > > > + u8 io_rst = rtw_read8(padapter, REG_RSV_CTRL + 1);
> > > >
> > > >
> > > > /* Reset 8051(WLMCU) IO wrapper */
> > > > /* 0x1c[8] = 0 */
> > > > /* Suggested by Isaac@SD1 and Gimmy@SD1, coding by
> > > > Lucas@...30624 */
> > > > - io_rst = rtw_read8(padapter, REG_RSV_CTRL+1);
> > > > io_rst &= ~BIT(0);
> > > > rtw_write8(padapter, REG_RSV_CTRL+1, io_rst);
> > > >
> > > > @@ -218,11 +217,10 @@ u8 g_fwdl_wintint_rdy_fail;
> > > > static s32 _FWFreeToGo(struct adapter *adapter, u32 min_cnt,
> > > > u32
> > > > timeout_ms)
> > > > {
> > > > s32 ret = _FAIL;
> > > > - u32 value32;
> > > > + u32 value32 = rtw_read32(adapter, REG_MCUFWDL);
> > > > unsigned long start = jiffies;
> > > > u32 cnt = 0;
> > > >
> > > > - value32 = rtw_read32(adapter, REG_MCUFWDL);
> > > > value32 |= MCUFWDL_RDY;
> > > > value32 &= ~WINTINI_RDY;
> > > > rtw_write32(adapter, REG_MCUFWDL, value32);
> > > > @@ -501,8 +499,7 @@ void Hal_GetEfuseDefinition(
> > > > switch (type) {
> > > > case TYPE_EFUSE_MAX_SECTION:
> > > > {
> > > > - u8 *pMax_section;
> > > > - pMax_section = pOut;
> > > > + u8 *pMax_section = pOut;
> > > >
> > > > if (efuseType == EFUSE_WIFI)
> > > > *pMax_section =
> > > > EFUSE_MAX_SECTION_8723B;
> > > > @@ -513,8 +510,7 @@ void Hal_GetEfuseDefinition(
> > > >
> > > > case TYPE_EFUSE_REAL_CONTENT_LEN:
> > > > {
> > > > - u16 *pu2Tmp;
> > > > - pu2Tmp = pOut;
> > > > + u16 *pu2Tmp = pOut;
> > > >
> > > > if (efuseType == EFUSE_WIFI)
> > > > *pu2Tmp =
> > > > EFUSE_REAL_CONTENT_LEN_8723B;
> > > > @@ -525,8 +521,7 @@ void Hal_GetEfuseDefinition(
> > > >
> > > > case TYPE_AVAILABLE_EFUSE_BYTES_BANK:
> > > > {
> > > > - u16 *pu2Tmp;
> > > > - pu2Tmp = pOut;
> > > > + u16 *pu2Tmp = pOut;
> > > >
> > > > if (efuseType == EFUSE_WIFI)
> > > > *pu2Tmp =
> > > > (EFUSE_REAL_CONTENT_LEN_8723B-EFUSE_OOB_PROTECT_BYTES);
> > > > @@ -537,8 +532,7 @@ void Hal_GetEfuseDefinition(
> > > >
> > > > case TYPE_AVAILABLE_EFUSE_BYTES_TOTAL:
> > > > {
> > > > - u16 *pu2Tmp;
> > > > - pu2Tmp = pOut;
> > > > + u16 *pu2Tmp = pOut;
> > > >
> > > > if (efuseType == EFUSE_WIFI)
> > > > *pu2Tmp =
> > > > (EFUSE_REAL_CONTENT_LEN_8723B-EFUSE_OOB_PROTECT_BYTES);
> > > > @@ -549,8 +543,7 @@ void Hal_GetEfuseDefinition(
> > > >
> > > > case TYPE_EFUSE_MAP_LEN:
> > > > {
> > > > - u16 *pu2Tmp;
> > > > - pu2Tmp = pOut;
> > > > + u16 *pu2Tmp = pOut;
> > > >
> > > > if (efuseType == EFUSE_WIFI)
> > > > *pu2Tmp = EFUSE_MAX_MAP_LEN;
> > > > @@ -561,8 +554,7 @@ void Hal_GetEfuseDefinition(
> > > >
> > > > case TYPE_EFUSE_PROTECT_BYTES_BANK:
> > > > {
> > > > - u8 *pu1Tmp;
> > > > - pu1Tmp = pOut;
> > > > + u8 *pu1Tmp = pOut;
> > > >
> > > > if (efuseType == EFUSE_WIFI)
> > > > *pu1Tmp =
> > > > EFUSE_OOB_PROTECT_BYTES;
> > > > @@ -573,8 +565,7 @@ void Hal_GetEfuseDefinition(
> > > >
> > > > case TYPE_EFUSE_CONTENT_LEN_BANK:
> > > > {
> > > > - u16 *pu2Tmp;
> > > > - pu2Tmp = pOut;
> > > > + u16 *pu2Tmp = pOut;
> > > >
> > > > if (efuseType == EFUSE_WIFI)
> > > > *pu2Tmp =
> > > > EFUSE_REAL_CONTENT_LEN_8723B;
> > > > @@ -585,8 +576,7 @@ void Hal_GetEfuseDefinition(
> > > >
> > > > default:
> > > > {
> > > > - u8 *pu1Tmp;
> > > > - pu1Tmp = pOut;
> > > > + u8 *pu1Tmp = pOut;
> > > > *pu1Tmp = 0;
> > > > }
> > > > break;
> > > > @@ -729,10 +719,9 @@ static void hal_ReadEFuse_WiFi(
> > > > }
> > > >
> > > > if (offset < EFUSE_MAX_SECTION_8723B) {
> > > > - u16 addr;
> > > > + u16 addr = offset * PGPKT_DATA_SIZE;
> > > > /* Get word enable value from PG
> > > > header
> > > > */
> > > >
> > > > - addr = offset * PGPKT_DATA_SIZE;
> > > > for (i = 0; i < EFUSE_MAX_WORD_UNIT;
> > > > i++)
> > > > {
> > > > /* Check word enable
> > > > condition in
> > > > the section */
> > > > if (!(wden & (0x01<<i))) {
> > > > @@ -835,9 +824,8 @@ static void hal_ReadEFuse_BT(
> > > > }
> > > >
> > > > if (offset < EFUSE_BT_MAX_SECTION) {
> > > > - u16 addr;
> > > > + u16 addr = offset *
> > > > PGPKT_DATA_SIZE;
> > > >
> > > > - addr = offset *
> > > > PGPKT_DATA_SIZE;
> > > > for (i = 0; i <
> > > > EFUSE_MAX_WORD_UNIT; i++) {
> > > > /* Check word enable
> > > > condition in the section */
> > > > if (!(wden &
> > > > (0x01<<i))) {
> > > > @@ -1153,14 +1141,10 @@ static u8 Hal_EfuseWordEnableDataWrite(
> > > >
> > > > static struct hal_version ReadChipVersion8723B(struct adapter
> > > > *padapter)
> > > > {
> > > > - u32 value32;
> > > > + u32 value32 = rtw_read32(padapter, REG_SYS_CFG);
> > > > struct hal_version ChipVersion;
> > > > - struct hal_com_data *pHalData;
> > > > -
> > > > -/* YJ, TODO, move read chip type here */
> > > > - pHalData = GET_HAL_DATA(padapter);
> > > > + struct hal_com_data *pHalData =
> > > > GET_HAL_DATA(padapter);
> > > >
> > > > - value32 = rtw_read32(padapter, REG_SYS_CFG);
> > > > ChipVersion.ICType = CHIP_8723B;
> > > > ChipVersion.ChipType = ((value32 & RTL_ID) ? TEST_CHIP
> > > > :
> > > > NORMAL_CHIP);
> > > > ChipVersion.VendorType = ((value32 & VENDOR_ID) ?
> > > > CHIP_VENDOR_UMC : CHIP_VENDOR_TSMC);
> > > > @@ -1196,10 +1180,9 @@ void
> > > > rtl8723b_InitBeaconParameters(struct
> > > > adapter *padapter)
> > > > {
> > > > struct hal_com_data *pHalData =
> > > > GET_HAL_DATA(padapter);
> > > > u16 val16;
> > > > - u8 val8;
> > > > + u8 val8 = DIS_TSF_UDT;
> > > >
> > > >
> > > > - val8 = DIS_TSF_UDT;
> > > > val16 = val8 | (val8 << 8); /* port0 and port1 */
> > > >
> > > > /* Enable prot0 beacon function for PSTDMA */
> > > > @@ -1287,22 +1270,7 @@ void
> > > > rtl8723b_SetBeaconRelatedRegisters(struct adapter *padapter)
> > > > u32 value32;
> > > > struct mlme_ext_priv *pmlmeext = &padapter-
> > > > >mlmeextpriv;
> > > > struct mlme_ext_info *pmlmeinfo = &pmlmeext-
> > > > >mlmext_info;
> > > > - u32 bcn_ctrl_reg;
> > > > -
> > > > - /* reset TSF, enable update TSF, correcting TSF On
> > > > Beacon
> > > > */
> > > > -
> > > > - /* REG_BCN_INTERVAL */
> > > > - /* REG_BCNDMATIM */
> > > > - /* REG_ATIMWND */
> > > > - /* REG_TBTT_PROHIBIT */
> > > > - /* REG_DRVERLYINT */
> > > > - /* REG_BCN_MAX_ERR */
> > > > - /* REG_BCNTCFG (0x510) */
> > > > - /* REG_DUAL_TSF_RST */
> > > > - /* REG_BCN_CTRL (0x550) */
> > > > -
> > > > -
> > > > - bcn_ctrl_reg = REG_BCN_CTRL;
> > > > + u32 bcn_ctrl_reg = REG_BCN_CTRL;
> > > >
> > > > /* */
> > > > /* ATIM window */
> > > > @@ -1416,9 +1384,7 @@ void rtl8723b_set_hal_ops(struct hal_ops
> > > > *pHalFunc)
> > > >
> > > > void rtl8723b_InitAntenna_Selection(struct adapter *padapter)
> > > > {
> > > > - u8 val;
> > > > -
> > > > - val = rtw_read8(padapter, REG_LEDCFG2);
> > > > + u8 val = rtw_read8(padapter, REG_LEDCFG2);
> > > > /* Let 8051 take control antenna setting */
> > > > val |= BIT(7); /* DPDT_SEL_EN, 0x4C[23] */
> > > > rtw_write8(padapter, REG_LEDCFG2, val);
> > > > @@ -1426,14 +1392,10 @@ void
> > > > rtl8723b_InitAntenna_Selection(struct
> > > > adapter *padapter)
> > > >
> > > > void rtl8723b_init_default_value(struct adapter *padapter)
> > > > {
> > > > - struct hal_com_data *pHalData;
> > > > - struct dm_priv *pdmpriv;
> > > > + struct hal_com_data *pHalData =
> > > > GET_HAL_DATA(padapter);
> > > > + struct dm_priv *pdmpriv = &pHalData->dmpriv;
> > > > u8 i;
> > > >
> > > > -
> > > > - pHalData = GET_HAL_DATA(padapter);
> > > > - pdmpriv = &pHalData->dmpriv;
> > > > -
> > > > padapter->registrypriv.wireless_mode =
> > > > WIRELESS_11BG_24N;
> > > >
> > > > /* init default value */
> > > > @@ -1478,9 +1440,7 @@ void rtl8723b_init_default_value(struct
> > > > adapter *padapter)
> > > > u8 GetEEPROMSize8723B(struct adapter *padapter)
> > > > {
> > > > u8 size = 0;
> > > > - u32 cr;
> > > > -
> > > > - cr = rtw_read16(padapter, REG_9346CR);
> > > > + u32 cr = rtw_read16(padapter, REG_9346CR);
> > > > /* 6: EEPROM used is 93C46, 4: boot from E-Fuse. */
> > > > size = (cr & BOOT_FROM_EEPROM) ? 6 : 4;
> > > >
> > > > @@ -1495,13 +1455,9 @@ u8 GetEEPROMSize8723B(struct adapter
> > > > *padapter)
> > > > s32 rtl8723b_InitLLTTable(struct adapter *padapter)
> > > > {
> > > > unsigned long start, passing_time;
> > > > - u32 val32;
> > > > - s32 ret;
> > > > -
> > > > -
> > > > - ret = _FAIL;
> > > > + u32 val32 = rtw_read32(padapter, REG_AUTO_LLT);
> > > > + s32 ret = _FAIL;
> > > >
> > > > - val32 = rtw_read32(padapter, REG_AUTO_LLT);
> > > > val32 |= BIT_AUTO_INIT_LLT;
> > > > rtw_write32(padapter, REG_AUTO_LLT, val32);
> > > >
> > > > @@ -1559,11 +1515,10 @@ void Hal_EfuseParseIDCode(struct
> > > > adapter
> > > > *padapter, u8 *hwinfo)
> > > > {
> > > > struct eeprom_priv *pEEPROM =
> > > > GET_EEPROM_EFUSE_PRIV(padapter);
> > > > /* struct hal_com_data *pHalData =
> > > > GET_HAL_DATA(padapter); */
> > > > - u16 EEPROMId;
> > > > + u16 EEPROMId = le16_to_cpu(*((__le16 *)hwinfo));
> > > >
> > > >
> > > > /* Check 0x8129 again for making sure autoload
> > > > status!!
> > > > */
> > > > - EEPROMId = le16_to_cpu(*((__le16 *)hwinfo));
> > > > if (EEPROMId != RTL_EEPROM_ID) {
> > > > pEEPROM->bautoload_fail_flag = true;
> > > > } else
> > > > @@ -2273,9 +2228,8 @@ void rtl8723b_fill_fake_txdesc(
> > > > /* Encrypt the data frame if under security mode
> > > > excepct
> > > > null data. Suggested by CCW. */
> > > > /* */
> > > > if (bDataFrame) {
> > > > - u32 EncAlg;
> > > > + u32 EncAlg = padapter-
> > > > > securitypriv.dot11PrivacyAlgrthm;
> > > >
> > > > - EncAlg = padapter-
> > > > > securitypriv.dot11PrivacyAlgrthm;
> > > > switch (EncAlg) {
> > > > case _NO_PRIVACY_:
> > > > SET_TX_DESC_SEC_TYPE_8723B(pDesc,
> > > > 0x0);
> > > > @@ -2378,9 +2332,7 @@ static void hw_var_set_opmode(struct
> > > > adapter
> > > > *padapter, u8 variable, u8 *val)
> > > > static void hw_var_set_macaddr(struct adapter *padapter, u8
> > > > variable, u8 *val)
> > > > {
> > > > u8 idx = 0;
> > > > - u32 reg_macid;
> > > > -
> > > > - reg_macid = REG_MACID;
> > > > + u32 reg_macid = REG_MACID;
> > > >
> > > > for (idx = 0 ; idx < 6; idx++)
> > > > rtw_write8(GET_PRIMARY_ADAPTER(padapter),
> > > > (reg_macid+idx), val[idx]);
> > > > @@ -2389,9 +2341,7 @@ static void hw_var_set_macaddr(struct
> > > > adapter
> > > > *padapter, u8 variable, u8 *val)
> > > > static void hw_var_set_bssid(struct adapter *padapter, u8
> > > > variable, u8 *val)
> > > > {
> > > > u8 idx = 0;
> > > > - u32 reg_bssid;
> > > > -
> > > > - reg_bssid = REG_BSSID;
> > > > + u32 reg_bssid = REG_BSSID;
> > > >
> > > > for (idx = 0 ; idx < 6; idx++)
> > > > rtw_write8(padapter, (reg_bssid+idx),
> > > > val[idx]);
> > > > @@ -2399,15 +2349,12 @@ static void hw_var_set_bssid(struct
> > > > adapter
> > > > *padapter, u8 variable, u8 *val)
> > > >
> > > > static void hw_var_set_bcn_func(struct adapter *padapter, u8
> > > > variable, u8 *val)
> > > > {
> > > > - u32 bcn_ctrl_reg;
> > > > -
> > > > - bcn_ctrl_reg = REG_BCN_CTRL;
> > > > + u32 bcn_ctrl_reg = REG_BCN_CTRL;
> > > >
> > > > if (*(u8 *)val)
> > > > rtw_write8(padapter, bcn_ctrl_reg,
> > > > (EN_BCN_FUNCTION | EN_TXBCN_RPT));
> > > > else {
> > > > - u8 val8;
> > > > - val8 = rtw_read8(padapter, bcn_ctrl_reg);
> > > > + u8 val8 = rtw_read8(padapter, bcn_ctrl_reg);
> > > > val8 &= ~(EN_BCN_FUNCTION | EN_TXBCN_RPT);
> > > >
> > > > /* Always enable port0 beacon function for
> > > > PSTDMA
> > > > */
> > > > @@ -2422,12 +2369,8 @@ static void
> > > > hw_var_set_correct_tsf(struct
> > > > adapter *padapter, u8 variable, u8 *va
> > > > {
> > > > u8 val8;
> > > > u64 tsf;
> > > > - struct mlme_ext_priv *pmlmeext;
> > > > - struct mlme_ext_info *pmlmeinfo;
> > > > -
> > > > -
> > > > - pmlmeext = &padapter->mlmeextpriv;
> > > > - pmlmeinfo = &pmlmeext->mlmext_info;
> > > > + struct mlme_ext_priv *pmlmeext = &padapter-
> > > > >mlmeextpriv;
> > > > + struct mlme_ext_info *pmlmeinfo = &pmlmeext-
> > > > >mlmext_info;
> > > >
> > > > tsf = pmlmeext->TSFValue-do_div(pmlmeext->TSFValue,
> > > > (pmlmeinfo->bcn_interval*1024))-1024; /* us */
> > > >
> > > > @@ -2479,17 +2422,11 @@ static void
> > > > hw_var_set_mlme_disconnect(struct adapter *padapter, u8
> > > > variable,
> > > > u8
> > > >
> > > > static void hw_var_set_mlme_sitesurvey(struct adapter
> > > > *padapter,
> > > > u8 variable, u8 *val)
> > > > {
> > > > - u32 value_rcr, rcr_clear_bit, reg_bcn_ctl;
> > > > + u32 value_rcr, rcr_clear_bit, reg_bcn_ctl =
> > > > REG_BCN_CTRL;
> > > > u16 value_rxfltmap2;
> > > > u8 val8;
> > > > - struct hal_com_data *pHalData;
> > > > - struct mlme_priv *pmlmepriv;
> > > > -
> > > > -
> > > > - pHalData = GET_HAL_DATA(padapter);
> > > > - pmlmepriv = &padapter->mlmepriv;
> > > > -
> > > > - reg_bcn_ctl = REG_BCN_CTRL;
> > > > + struct hal_com_data *pHalData =
> > > > GET_HAL_DATA(padapter);
> > > > + struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
> > > >
> > > > rcr_clear_bit = RCR_CBSSID_BCN;
> > > >
> > > > @@ -2543,15 +2480,12 @@ static void hw_var_set_mlme_join(struct
> > > > adapter *padapter, u8 variable, u8 *val)
> > > > u8 val8;
> > > > u16 val16;
> > > > u32 val32;
> > > > - u8 RetryLimit;
> > > > - u8 type;
> > > > - struct mlme_priv *pmlmepriv;
> > > > + u8 RetryLimit = 0x30;
> > > > + u8 type = *(u8 *)val;
> > > > + struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
> > > > struct eeprom_priv *pEEPROM;
> > > >
> > > >
> > > > - RetryLimit = 0x30;
> > > > - type = *(u8 *)val;
> > > > - pmlmepriv = &padapter->mlmepriv;
> > > > pEEPROM = GET_EEPROM_EFUSE_PRIV(padapter);
> > > >
> > > > if (type == 0) { /* prepare to join */
> > > > @@ -2779,8 +2713,7 @@ void SetHwReg8723B(struct adapter
> > > > *padapter,
> > > > u8 variable, u8 *val)
> > > >
> > > > case HW_VAR_CHECK_BSSID:
> > > > {
> > > > - u32 val32;
> > > > - val32 = rtw_read32(padapter, REG_RCR);
> > > > + u32 val32 = rtw_read32(padapter,
> > > > REG_RCR);
> > > > if (*val)
> > > > val32 |=
> > > > RCR_CBSSID_DATA|RCR_CBSSID_BCN;
> > > > else
> > > > @@ -2850,12 +2783,11 @@ void SetHwReg8723B(struct adapter
> > > > *padapter, u8 variable, u8 *val)
> > > >
> > > > case HW_VAR_ACK_PREAMBLE:
> > > > {
> > > > - u8 regTmp;
> > > > + u8 regTmp = 0;
> > > > u8 bShortPreamble = *val;
> > > >
> > > > /* Joseph marked out for Netgear 3500
> > > > TKIP channel 7 issue.(Temporarily) */
> > > > /* regTmp = (pHalData-
> > > > > nCur40MhzPrimeSC)<<5; */
> > > > - regTmp = 0;
> > > > if (bShortPreamble)
> > > > regTmp |= 0x80;
> > > > rtw_write8(padapter, REG_RRSR+2,
> > > > regTmp);
> > > > @@ -3226,9 +3158,7 @@ void GetHwReg8723B(struct adapter
> > > > *padapter,
> > > > u8 variable, u8 *val)
> > > > */
> > > > u8 SetHalDefVar8723B(struct adapter *padapter, enum
> > > > hal_def_variable variable, void *pval)
> > > > {
> > > > - u8 bResult;
> > > > -
> > > > - bResult = _SUCCESS;
> > > > + u8 bResult = _SUCCESS;
> > > >
> > > > switch (variable) {
> > > > default:
> > > > @@ -3244,9 +3174,7 @@ u8 SetHalDefVar8723B(struct adapter
> > > > *padapter, enum hal_def_variable variable, v
> > > > */
> > > > u8 GetHalDefVar8723B(struct adapter *padapter, enum
> > > > hal_def_variable variable, void *pval)
> > > > {
> > > > - u8 bResult;
> > > > -
> > > > - bResult = _SUCCESS;
> > > > + u8 bResult = _SUCCESS;
> > > >
> > > > switch (variable) {
> > > > case HAL_DEF_MAX_RECVBUF_SZ:
> > > > @@ -3281,9 +3209,8 @@ u8 GetHalDefVar8723B(struct adapter
> > > > *padapter, enum hal_def_variable variable, v
> > > > case HW_DEF_RA_INFO_DUMP:
> > > > {
> > > > u8 mac_id = *(u8 *)pval;
> > > > - u32 cmd;
> > > > + u32 cmd = 0x40000100 | mac_id;
> > > >
> > > > - cmd = 0x40000100 | mac_id;
> > > > rtw_write32(padapter,
> > > > REG_HMEBOX_DBG_2_8723B, cmd);
> > > > msleep(10);
> > > > rtw_read32(padapter, 0x2F0); //
> > > > info 1
> > > > --
> > > > 2.43.0
> > > >
> > > >
> > > >
> >
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