[PATCH v2] rtlwifi: remove set but unused variables

2018-09-03 Thread Kevin Lo
Remove set but unused variables from _rtl88ee_hw_configure() and
_rtl8723e_hw_configure().

Signed-off-by: Kevin Lo 
---
v2: Correct my email address.

---
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.c 
b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.c
index 988d5ac57d02..cfc8762c55f4 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.c
@@ -951,12 +951,8 @@ static bool _rtl88ee_init_mac(struct ieee80211_hw *hw)
 static void _rtl88ee_hw_configure(struct ieee80211_hw *hw)
 {
struct rtl_priv *rtlpriv = rtl_priv(hw);
-   u8 reg_bw_opmode;
-   u32 reg_ratr, reg_prsr;
+   u32 reg_prsr;
 
-   reg_bw_opmode = BW_OPMODE_20MHZ;
-   reg_ratr = RATE_ALL_CCK | RATE_ALL_OFDM_AG |
-   RATE_ALL_OFDM_1SS | RATE_ALL_OFDM_2SS;
reg_prsr = RATE_ALL_CCK | RATE_ALL_OFDM_AG;
 
rtl_write_dword(rtlpriv, REG_RRSR, reg_prsr);
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hw.c 
b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hw.c
index 545115db507e..f783e4a8083d 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hw.c
@@ -799,11 +799,9 @@ static void _rtl8723e_hw_configure(struct ieee80211_hw *hw)
struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
struct rtl_priv *rtlpriv = rtl_priv(hw);
u8 reg_bw_opmode;
-   u32 reg_ratr, reg_prsr;
+   u32 reg_prsr;
 
reg_bw_opmode = BW_OPMODE_20MHZ;
-   reg_ratr = RATE_ALL_CCK | RATE_ALL_OFDM_AG |
-   RATE_ALL_OFDM_1SS | RATE_ALL_OFDM_2SS;
reg_prsr = RATE_ALL_CCK | RATE_ALL_OFDM_AG;
 
rtl_write_byte(rtlpriv, REG_INIRTS_RATE_SEL, 0x8);


[PATCH] rtlwifi: remove set but unused variables

2018-09-03 Thread Kevin Lo
Remove unused variables from _rtl88ee_hw_configure() and
_rtl8723e_hw_configure().

Signed-off-by: Kevin Lo 
---
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.c 
b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.c
index 988d5ac57d02..cfc8762c55f4 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.c
@@ -951,12 +951,8 @@ static bool _rtl88ee_init_mac(struct ieee80211_hw *hw)
 static void _rtl88ee_hw_configure(struct ieee80211_hw *hw)
 {
struct rtl_priv *rtlpriv = rtl_priv(hw);
-   u8 reg_bw_opmode;
-   u32 reg_ratr, reg_prsr;
+   u32 reg_prsr;
 
-   reg_bw_opmode = BW_OPMODE_20MHZ;
-   reg_ratr = RATE_ALL_CCK | RATE_ALL_OFDM_AG |
-   RATE_ALL_OFDM_1SS | RATE_ALL_OFDM_2SS;
reg_prsr = RATE_ALL_CCK | RATE_ALL_OFDM_AG;
 
rtl_write_dword(rtlpriv, REG_RRSR, reg_prsr);
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hw.c 
b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hw.c
index 545115db507e..f783e4a8083d 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hw.c
@@ -799,11 +799,9 @@ static void _rtl8723e_hw_configure(struct ieee80211_hw *hw)
struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
struct rtl_priv *rtlpriv = rtl_priv(hw);
u8 reg_bw_opmode;
-   u32 reg_ratr, reg_prsr;
+   u32 reg_prsr;
 
reg_bw_opmode = BW_OPMODE_20MHZ;
-   reg_ratr = RATE_ALL_CCK | RATE_ALL_OFDM_AG |
-   RATE_ALL_OFDM_1SS | RATE_ALL_OFDM_2SS;
reg_prsr = RATE_ALL_CCK | RATE_ALL_OFDM_AG;
 
rtl_write_byte(rtlpriv, REG_INIRTS_RATE_SEL, 0x8);


[PATCH] rtlwifi: correct comment

2018-03-17 Thread Kevin Lo
Correct comment.  Set bit 3 and bit 4 of 0x0005 register (REG_APS_FSMCO + 1)
to 0 which means disable WL suspend, not enable WL suspend.

Signed-off-by: Kevin Lo 
---
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/pwrseq.h 
b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/pwrseq.h
index f2d9c6116e5c..8379a3e5198c 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/pwrseq.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/pwrseq.h
@@ -142,7 +142,7 @@
/*wait power state to suspend*/},   \
{0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK,\
PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(3) | BIT(4), 0 \
-   /*0x04[12:11] = 2b'01enable WL suspend*/},
+   /*0x04[12:11] = 2b'00 disable WL suspend*/},
 
 #define RTL8188EE_TRANS_CARDEMU_TO_CARDDIS \
{0x0026, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK,\
@@ -179,7 +179,7 @@
/*wait power state to suspend*/},   \
{0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK,\
PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(3)|BIT(4), 0   \
-   /*0x04[12:11] = 2b'01enable WL suspend*/},
+   /*0x04[12:11] = 2b'00 disable WL suspend*/},
 
 #define RTL8188EE_TRANS_CARDEMU_TO_PDN \
{0x0006, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK,\
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/pwrseq.h 
b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/pwrseq.h
index 781eeaa6af49..c570801508cc 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/pwrseq.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/pwrseq.h
@@ -134,7 +134,7 @@
/*wait power state to suspend*/ \
{0x0086, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_SDIO_MSK,   \
 PWR_BASEADDR_SDIO , PWR_CMD_POLLING, BIT(1), BIT(1)},  \
-   /*0x04[12:11] = 2b'01enable WL suspend*/\
+   /*0x04[12:11] = 2b'00 disable WL suspend*/  \
{0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK,\
 PWR_BASEADDR_MAC , PWR_CMD_WRITE, BIT(3) | BIT(4), 0},
 
@@ -181,7 +181,7 @@
/*Lock small LDO Register*/ \
{0x00CC, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_SDIO_MSK,   \
 PWR_BASEADDR_MAC , PWR_CMD_WRITE, BIT(2), 0},  \
-   /*0x04[12:11] = 2b'01enable WL suspend*/\
+   /*0x04[12:11] = 2b'00 disable WL suspend*/  \
{0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK,\
 PWR_BASEADDR_MAC , PWR_CMD_WRITE, BIT(3) | BIT(4), 0},
 
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/pwrseq.h 
b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/pwrseq.h
index 4ac7db526f15..e6c3aac3e9fd 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/pwrseq.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/pwrseq.h
@@ -135,7 +135,7 @@
  /*wait power state to suspend*/ \
{0x0086, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_SDIO_MSK,\
PWR_BASEADDR_SDIO, PWR_CMD_POLLING, BIT(1), BIT(1)},\
- /*0x04[12:11] = 2b'01enable WL suspend*/ \
+ /*0x04[12:11] = 2b'00 disable WL suspend*/ \
{0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK,\
PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(3)|BIT(4), 0},
 
@@ -172,7 +172,7 @@
{0x0086, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, \
PWR_INTF_SDIO_MSK, PWR_BASEADDR_SDIO,\
PWR_CMD_POLLING, BIT(1), BIT(1)},\
- /*0x04[12:11] = 2b'00enable WL suspend*/ \
+ /*0x04[12:11] = 2b'00 disable WL suspend*/ \
{0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, \
PWR_INTF_ALL_MSK, PWR_BASEADDR_MAC,\
PWR_CMD_WRITE, BIT(3)|BIT(4), 0},\
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/pwrseq.h 
b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/pwrseq.h
index 0fee5e0e55c2..3367cfbc9502 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/pwrseq.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/pwrseq.h
@@ -204,7 +204,7 @@
/*0x23[4] = 1b'0 12H LDO enter normal mode*/\
{0x0023, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_SDIO_MSK,   \
 PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(4), 0},   \
-   /*0x04[12:11] = 2b'01enable WL suspend*/\
+   /*0x04[12:11] = 2b'00 disable WL suspend*/  \
{0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK,\
 PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(3)|BIT(4), 0},
 
@@ -251,7 +251,7 @@
/*0x48[16] = 0 to disable GPIO9 as EXT WAKEUP*/ \
{0x004A, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK,

Re: [PATCH] rtlwifi: fix REG_USTIME_TSF register definition

2017-06-11 Thread Kevin Lo
On Sun, Jun 11, 2017 at 11:18:38AM +0300, Kalle Valo wrote:
> 
> Kevin Lo  writes:
> 
> > Sorry for the top post.  This patch has an Acked-by Yan-Hsuan Chuang.
> >
> > On Wed, Jun 07, 2017 at 09:43:21AM +0800, 莊彥宣 wrote:
> >> Yes, the register 0x55c is for REG_USTIME_TSF.
> >> And 0x551 is for BCN_CTRL1.
> >> 
> >> 
> >> Acked-by: Yan-Hsuan, Chuang 
> >> 
> >> 2017-05-19 23:02 GMT+08:00 Kevin Lo :
> >> 
> >> > The REG_USTIME_TSF (US Time Tuning for TSF) definition of Realtek chips
> >> > should be 0x55C.
> >> >
> >> > Signed-off-by: Kevin Lo 
> 
> I don't see Yan-Hsuan's ack on the mailing list (maybe it was dropped
> because of HTML?) and hence neither in patchwork:
> 
> https://patchwork.kernel.org/patch/9737421/

Yan-Hsuan replied privately to me.  I think he forgot to cc linux-wireless@.

> Yan-Hsuan or Larry, can you please resend the ack so that patchwork sees
> it?
> 
> -- 
> Kalle Valo


Re: [PATCH] rtlwifi: fix REG_USTIME_TSF register definition

2017-06-10 Thread Kevin Lo
Sorry for the top post.  This patch has an Acked-by Yan-Hsuan Chuang.

On Wed, Jun 07, 2017 at 09:43:21AM +0800, 莊彥宣 wrote:
> Yes, the register 0x55c is for REG_USTIME_TSF.
> And 0x551 is for BCN_CTRL1.
> 
> 
> Acked-by: Yan-Hsuan, Chuang 
> 
> 2017-05-19 23:02 GMT+08:00 Kevin Lo :
> 
> > The REG_USTIME_TSF (US Time Tuning for TSF) definition of Realtek chips
> > should be 0x55C.
> >
> > Signed-off-by: Kevin Lo 
> > ---
> >
> > diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/reg.h
> > b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/reg.h
> > index 15400ee6c04b..0c0d64aea651 100644
> > --- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/reg.h
> > +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/reg.h
> > @@ -248,7 +248,6 @@
> >  #define REG_RD_NAV_NXT 0x0544
> >  #define REG_NAV_PROT_LEN   0x0546
> >  #define REG_BCN_CTRL   0x0550
> > -#define REG_USTIME_TSF 0x0551
> >  #define REG_MBID_NUM   0x0552
> >  #define REG_DUAL_TSF_RST   0x0553
> >  #define REG_BCN_INTERVAL   0x0554
> > @@ -256,6 +255,7 @@
> >  #define REG_DRVERLYINT 0x0558
> >  #define REG_BCNDMATIM  0x0559
> >  #define REG_ATIMWND0x055A
> > +#define REG_USTIME_TSF 0x055C
> >  #define REG_BCN_MAX_ERR0x055D
> >  #define REG_RXTSF_OFFSET_CCK   0x055E
> >  #define REG_RXTSF_OFFSET_OFDM  0x055F
> > diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/reg.h
> > b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/reg.h
> > index 1bb7ed35812d..9e3b58a5d2bb 100644
> > --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/reg.h
> > +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/reg.h
> > @@ -227,7 +227,6 @@
> >  #define REG_RD_NAV_NXT 0x0544
> >  #define REG_NAV_PROT_LEN   0x0546
> >  #define REG_BCN_CTRL   0x0550
> > -#define REG_USTIME_TSF 0x0551
> >  #define REG_MBID_NUM   0x0552
> >  #define REG_DUAL_TSF_RST   0x0553
> >  #define REG_BCN_INTERVAL   0x0554
> > @@ -235,6 +234,7 @@
> >  #define REG_DRVERLYINT 0x0558
> >  #define REG_BCNDMATIM  0x0559
> >  #define REG_ATIMWND0x055A
> > +#define REG_USTIME_TSF 0x055C
> >  #define REG_BCN_MAX_ERR0x055D
> >  #define REG_RXTSF_OFFSET_CCK   0x055E
> >  #define REG_RXTSF_OFFSET_OFDM  0x055F
> > diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/reg.h
> > b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/reg.h
> > index b354b95936e2..d4c4e76a9244 100644
> > --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/reg.h
> > +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/reg.h
> > @@ -255,7 +255,6 @@
> >  #define REG_RD_NAV_NXT 0x0544
> >  #define REG_NAV_PROT_LEN   0x0546
> >  #define REG_BCN_CTRL   0x0550
> > -#define REG_USTIME_TSF 0x0551
> >  #define REG_MBID_NUM   0x0552
> >  #define REG_DUAL_TSF_RST   0x0553
> >  #define REG_BCN_INTERVAL   0x0554
> > @@ -263,6 +262,7 @@
> >  #define REG_DRVERLYINT 0x0558
> >  #define REG_BCNDMATIM  0x0559
> >  #define REG_ATIMWND0x055A
> > +#define REG_USTIME_TSF 0x055C
> >  #define REG_BCN_MAX_ERR0x055D
> >  #define REG_RXTSF_OFFSET_CCK   0x055E
> >  #define REG_RXTSF_OFFSET_OFDM  0x055F
> > diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/reg.h
> > b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/reg.h
> > index 306059f9b9cc..30938cd9fce5 100644
> > --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/reg.h
> > +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/reg.h
> > @@ -217,7 +217,6 @@
> >  #define REG_RD_NAV_NXT 0x0544
> >  #define REG_NAV_PROT_LEN   0x0546
> >  #define REG_BCN_CTRL   0x0550
> > -#define REG_USTIME_TSF 0x0551
> >  #define REG_MBID_NUM   0x0552
> >  #

[PATCH] rtlwifi: fix REG_USTIME_TSF register definition

2017-05-19 Thread Kevin Lo
The REG_USTIME_TSF (US Time Tuning for TSF) definition of Realtek chips
should be 0x55C.

Signed-off-by: Kevin Lo 
---

diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/reg.h 
b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/reg.h
index 15400ee6c04b..0c0d64aea651 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/reg.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/reg.h
@@ -248,7 +248,6 @@
 #define REG_RD_NAV_NXT 0x0544
 #define REG_NAV_PROT_LEN   0x0546
 #define REG_BCN_CTRL   0x0550
-#define REG_USTIME_TSF 0x0551
 #define REG_MBID_NUM   0x0552
 #define REG_DUAL_TSF_RST   0x0553
 #define REG_BCN_INTERVAL   0x0554
@@ -256,6 +255,7 @@
 #define REG_DRVERLYINT 0x0558
 #define REG_BCNDMATIM  0x0559
 #define REG_ATIMWND0x055A
+#define REG_USTIME_TSF 0x055C
 #define REG_BCN_MAX_ERR0x055D
 #define REG_RXTSF_OFFSET_CCK   0x055E
 #define REG_RXTSF_OFFSET_OFDM  0x055F
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/reg.h 
b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/reg.h
index 1bb7ed35812d..9e3b58a5d2bb 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/reg.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/reg.h
@@ -227,7 +227,6 @@
 #define REG_RD_NAV_NXT 0x0544
 #define REG_NAV_PROT_LEN   0x0546
 #define REG_BCN_CTRL   0x0550
-#define REG_USTIME_TSF 0x0551
 #define REG_MBID_NUM   0x0552
 #define REG_DUAL_TSF_RST   0x0553
 #define REG_BCN_INTERVAL   0x0554
@@ -235,6 +234,7 @@
 #define REG_DRVERLYINT 0x0558
 #define REG_BCNDMATIM  0x0559
 #define REG_ATIMWND0x055A
+#define REG_USTIME_TSF 0x055C
 #define REG_BCN_MAX_ERR0x055D
 #define REG_RXTSF_OFFSET_CCK   0x055E
 #define REG_RXTSF_OFFSET_OFDM  0x055F
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/reg.h 
b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/reg.h
index b354b95936e2..d4c4e76a9244 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/reg.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/reg.h
@@ -255,7 +255,6 @@
 #define REG_RD_NAV_NXT 0x0544
 #define REG_NAV_PROT_LEN   0x0546
 #define REG_BCN_CTRL   0x0550
-#define REG_USTIME_TSF 0x0551
 #define REG_MBID_NUM   0x0552
 #define REG_DUAL_TSF_RST   0x0553
 #define REG_BCN_INTERVAL   0x0554
@@ -263,6 +262,7 @@
 #define REG_DRVERLYINT 0x0558
 #define REG_BCNDMATIM  0x0559
 #define REG_ATIMWND0x055A
+#define REG_USTIME_TSF 0x055C
 #define REG_BCN_MAX_ERR0x055D
 #define REG_RXTSF_OFFSET_CCK   0x055E
 #define REG_RXTSF_OFFSET_OFDM  0x055F
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/reg.h 
b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/reg.h
index 306059f9b9cc..30938cd9fce5 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/reg.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/reg.h
@@ -217,7 +217,6 @@
 #define REG_RD_NAV_NXT 0x0544
 #define REG_NAV_PROT_LEN   0x0546
 #define REG_BCN_CTRL   0x0550
-#define REG_USTIME_TSF 0x0551
 #define REG_MBID_NUM   0x0552
 #define REG_DUAL_TSF_RST   0x0553
 #define REG_BCN_INTERVAL   0x0554
@@ -225,6 +224,7 @@
 #define REG_DRVERLYINT 0x0558
 #define REG_BCNDMATIM  0x0559
 #define REG_ATIMWND0x055A
+#define REG_USTIME_TSF 0x055C
 #define REG_BCN_MAX_ERR0x055D
 #define REG_RXTSF_OFFSET_CCK   0x055E
 #define REG_RXTSF_OFFSET_OFDM  0x055F
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/reg.h 
b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/reg.h
index 03581d2a5da0..95c4f8e206c7 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/reg.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/reg.h
@@ -261,7 +261,6 @@
 #define REG_RD_NAV_NXT 0x0544
 #define REG_NAV_PROT_LEN   0x0546
 #define REG_BCN_CTRL   0x0550
-#define REG_USTIME_TSF 0x0551
 #define REG_MBID_NUM   0x0552
 #define REG_DUAL_TSF_RST