linux-kernel - [PATCH 14/14] staging: rtl8723bs: remove efuse

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Message-ID: <20250823124321.485910-15-straube.linux@gmail.com>
Date: Sat, 23 Aug 2025 14:43:21 +0200
From: Michael Straube <straube.linux@...il.com>
To: gregkh@...uxfoundation.org
Cc: hdegoede@...hat.com,
	Larry.Finger@...inger.net,
	linux-staging@...ts.linux.dev,
	linux-kernel@...r.kernel.org,
	Michael Straube <straube.linux@...il.com>
Subject: [PATCH 14/14] staging: rtl8723bs: remove efuse_OneByteWrite

The function efuse_OneByteWrite is not used. Remove it and remove related
dead code, namely the function Efuse_Write1ByteToFakeContent.

Signed-off-by: Michael Straube <straube.linux@...il.com>
---
 drivers/staging/rtl8723bs/core/rtw_efuse.c    | 48 -------------------
 drivers/staging/rtl8723bs/include/rtw_efuse.h |  1 -
 2 files changed, 49 deletions(-)

diff --git a/drivers/staging/rtl8723bs/core/rtw_efuse.c b/drivers/staging/rtl8723bs/core/rtw_efuse.c
index c4542e00c730..e39032b45c35 100644
--- a/drivers/staging/rtl8723bs/core/rtw_efuse.c
+++ b/drivers/staging/rtl8723bs/core/rtw_efuse.c
@@ -29,18 +29,6 @@ u8 fakeBTEfuseModifiedMap[EFUSE_BT_MAX_MAP_LEN] = {0};
 #define REG_EFUSE_CTRL		0x0030
 #define EFUSE_CTRL			REG_EFUSE_CTRL		/*  E-Fuse Control. */
 
-static bool
-Efuse_Write1ByteToFakeContent(u16 Offset, u8 Value)
-{
-	if (Offset >= EFUSE_MAX_HW_SIZE)
-		return false;
-	if (fakeEfuseBank == 0)
-		fakeEfuseContent[Offset] = Value;
-	else
-		fakeBTEfuseContent[fakeEfuseBank - 1][Offset] = Value;
-	return true;
-}
-
 /*-----------------------------------------------------------------------------
  * Function:	Efuse_PowerSwitch
  *
@@ -183,42 +171,6 @@ u8	*data)
 	return bResult;
 }
 
-/*  11/16/2008 MH Write one byte to reald Efuse. */
-u8 efuse_OneByteWrite(struct adapter *padapter, u16 addr, u8 data, bool bPseudoTest)
-{
-	u8 tmpidx = 0;
-	u8 bResult = false;
-
-	if (bPseudoTest)
-		return Efuse_Write1ByteToFakeContent(addr, data);
-
-	/*  -----------------e-fuse reg ctrl --------------------------------- */
-	/* address */
-
-	/*  <20130227, Kordan> 8192E MP chip A-cut had better not set 0x34[11] until B-Cut. */
-
-	/*  <20130121, Kordan> For SMIC EFUSE specificatoin. */
-	/* 0x34[11]: SW force PGMEN input of efuse to high. (for the bank selected by 0x34[9:8]) */
-	/* PHY_SetMacReg(padapter, 0x34, BIT11, 1); */
-	rtw_write16(padapter, 0x34, rtw_read16(padapter, 0x34) | (BIT11));
-	rtw_write32(padapter, EFUSE_CTRL, 0x90600000 | ((addr << 8 | data)));
-
-	while ((0x80 &  rtw_read8(padapter, EFUSE_CTRL + 3)) && (tmpidx < 100)) {
-		mdelay(1);
-		tmpidx++;
-	}
-
-	if (tmpidx < 100)
-		bResult = true;
-	else
-		bResult = false;
-
-	/*  disable Efuse program enable */
-	PHY_SetMacReg(padapter, EFUSE_TEST, BIT(11), 0);
-
-	return bResult;
-}
-
 /*-----------------------------------------------------------------------------
  * Function:	Efuse_ReadAllMap
  *
diff --git a/drivers/staging/rtl8723bs/include/rtw_efuse.h b/drivers/staging/rtl8723bs/include/rtw_efuse.h
index 1cee7a8eedf2..5251ecc855d7 100644
--- a/drivers/staging/rtl8723bs/include/rtw_efuse.h
+++ b/drivers/staging/rtl8723bs/include/rtw_efuse.h
@@ -92,7 +92,6 @@ extern u8 fakeBTEfuseModifiedMap[];
 
 u8 Efuse_CalculateWordCnts(u8 word_en);
 u8 efuse_OneByteRead(struct adapter *padapter, u16 addr, u8 *data);
-u8 efuse_OneByteWrite(struct adapter *padapter, u16 addr, u8 data, bool	 bPseudoTest);
 
 void Efuse_PowerSwitch(struct adapter *padapter, u8 bWrite, u8  PwrState);
 
-- 
2.51.0