[PATCH 2/9] staging: rtl8723bs: remove unused 'PolarityCtl' from struct hal_com_data

[Nikolay Kulikov <nikolayof23@gmail.com>]

This field is determined by the value of a bit from the hardware, but
the variable is not used after assignment.

Signed-off-by: Nikolay Kulikov <nikolayof23@gmail.com>
---
 drivers/staging/rtl8723bs/hal/rtl8723b_hal_init.c | 1 -
 drivers/staging/rtl8723bs/include/hal_com_reg.h   | 1 -
 drivers/staging/rtl8723bs/include/hal_data.h      | 8 --------
 3 files changed, 10 deletions(-)

diff --git a/drivers/staging/rtl8723bs/hal/rtl8723b_hal_init.c b/drivers/staging/rtl8723bs/hal/rtl8723b_hal_init.c
index 58c9b5de4ae2..b7478f5f38f1 100644
--- a/drivers/staging/rtl8723bs/hal/rtl8723b_hal_init.c
+++ b/drivers/staging/rtl8723bs/hal/rtl8723b_hal_init.c
@@ -838,7 +838,6 @@ static void ReadChipVersion8723B(struct adapter *padapter)
 	pHalData->MultiFunc |= ((value32 & WL_FUNC_EN) ? RT_MULTI_FUNC_WIFI : 0);
 	pHalData->MultiFunc |= ((value32 & BT_FUNC_EN) ? RT_MULTI_FUNC_BT : 0);
 	pHalData->MultiFunc |= ((value32 & GPS_FUNC_EN) ? RT_MULTI_FUNC_GPS : 0);
-	pHalData->PolarityCtl = ((value32 & WL_HWPDN_SL) ? RT_POLARITY_HIGH_ACT : RT_POLARITY_LOW_ACT);
 }
 
 void rtl8723b_read_chip_version(struct adapter *padapter)
diff --git a/drivers/staging/rtl8723bs/include/hal_com_reg.h b/drivers/staging/rtl8723bs/include/hal_com_reg.h
index 06cbc3f92baf..6aa95a10a0f4 100644
--- a/drivers/staging/rtl8723bs/include/hal_com_reg.h
+++ b/drivers/staging/rtl8723bs/include/hal_com_reg.h
@@ -590,7 +590,6 @@
 #define C2H_EVT_FW_CLOSE		0xFF	/*  Set by FW indicating that FW had set the C2H command message and it's not yet read by driver. */
 
 /* 2REG_MULTI_FUNC_CTRL(For RTL8723 Only) */
-#define WL_HWPDN_SL			BIT(1)	/*  WiFi HW PDn polarity control */
 #define WL_FUNC_EN				BIT(2)	/*  WiFi function enable */
 #define BT_FUNC_EN				BIT(18)	/*  BT function enable */
 #define GPS_FUNC_EN			BIT(22)	/*  GPS function enable */
diff --git a/drivers/staging/rtl8723bs/include/hal_data.h b/drivers/staging/rtl8723bs/include/hal_data.h
index 2c630c6b5f97..ebbbc8e03d6a 100644
--- a/drivers/staging/rtl8723bs/include/hal_data.h
+++ b/drivers/staging/rtl8723bs/include/hal_data.h
@@ -21,13 +21,6 @@ enum rt_multi_func {
 	RT_MULTI_FUNC_BT		= 0x02,
 	RT_MULTI_FUNC_GPS	= 0x04,
 };
-/*  */
-/*  <Roger_Notes> For RTL8723 WiFi PDn/GPIO polarity control configuration. 2010.10.08. */
-/*  */
-enum rt_polarity_ctl {
-	RT_POLARITY_LOW_ACT	= 0,
-	RT_POLARITY_HIGH_ACT	= 1,
-};
 
 /*  For RTL8723 regulator mode. by tynli. 2011.01.14. */
 enum rt_regulator_mode {
@@ -163,7 +156,6 @@ struct dm_priv {
 
 struct hal_com_data {
 	enum rt_multi_func MultiFunc; /*  For multi-function consideration. */
-	enum rt_polarity_ctl PolarityCtl; /*  For Wifi PDn Polarity control. */
 	enum rt_regulator_mode	RegulatorMode; /*  switching regulator or LDO */
 
 	u16 FirmwareVersion;
-- 
2.54.0