diff --git a/drivers/net/wireless/realtek/rtlwifi/efuse.c b/drivers/net/wireless/realtek/rtlwifi/efuse.c
index a11cacd..ef9acd4 100644
--- a/drivers/net/wireless/realtek/rtlwifi/efuse.c
+++ b/drivers/net/wireless/realtek/rtlwifi/efuse.c
@@ -31,6 +31,9 @@ static const u8 MAX_PGPKT_SIZE = 9;
 static const u8 PGPKT_DATA_SIZE = 8;
 static const int EFUSE_MAX_SIZE = 512;
 
+#define START_ADDRESS		0x1000
+#define REG_MCUFWDL		0x0080
+
 static const struct efuse_map RTL8712_SDIO_EFUSE_TABLE[] = {
 	{0, 0, 0, 2},
 	{0, 1, 0, 2},
@@ -1319,3 +1322,45 @@ int rtl_get_hwinfo(struct ieee80211_hw *hw, struct rtl_priv *rtlpriv,
 	return 0;
 }
 EXPORT_SYMBOL_GPL(rtl_get_hwinfo);
+
+void rtl_fw_block_write(struct ieee80211_hw *hw, const u8 *buffer, u32 size)
+{
+	struct rtl_priv *rtlpriv = rtl_priv(hw);
+	u8 *pu4byteptr = (u8 *)buffer;
+	u32 i;
+
+	for (i = 0; i < size; i++)
+		rtl_write_byte(rtlpriv, (START_ADDRESS + i), *(pu4byteptr + i));
+}
+EXPORT_SYMBOL_GPL(rtl_fw_block_write);
+
+void rtl_fw_page_write(struct ieee80211_hw *hw, u32 page, const u8 *buffer,
+		       u32 size)
+{
+	struct rtl_priv *rtlpriv = rtl_priv(hw);
+	u8 value8;
+	u8 u8page = (u8)(page & 0x07);
+
+	value8 = (rtl_read_byte(rtlpriv, REG_MCUFWDL + 2) & 0xF8) | u8page;
+
+	rtl_write_byte(rtlpriv, (REG_MCUFWDL + 2), value8);
+	rtl_fw_block_write(hw, buffer, size);
+}
+EXPORT_SYMBOL_GPL(rtl_fw_page_write);
+
+void rtl_fill_dummy(u8 *pfwbuf, u32 *pfwlen)
+{
+	u32 fwlen = *pfwlen;
+	u8 remain = (u8)(fwlen % 4);
+
+	remain = (remain == 0) ? 0 : (4 - remain);
+
+	while (remain > 0) {
+		pfwbuf[fwlen] = 0;
+		fwlen++;
+		remain--;
+	}
+
+	*pfwlen = fwlen;
+}
+EXPORT_SYMBOL_GPL(rtl_fill_dummy);
diff --git a/drivers/net/wireless/realtek/rtlwifi/efuse.h b/drivers/net/wireless/realtek/rtlwifi/efuse.h
index 49a5fb2..952fdc2 100644
--- a/drivers/net/wireless/realtek/rtlwifi/efuse.h
+++ b/drivers/net/wireless/realtek/rtlwifi/efuse.h
@@ -112,5 +112,9 @@ void efuse_re_pg_section(struct ieee80211_hw *hw, u8 section_idx);
 void efuse_power_switch(struct ieee80211_hw *hw, u8 write, u8 pwrstate);
 int rtl_get_hwinfo(struct ieee80211_hw *hw, struct rtl_priv *rtlpriv,
 		   int max_size, u8 *hwinfo, int *params);
+void rtl_fill_dummy(u8 *pfwbuf, u32 *pfwlen);
+void rtl_fw_page_write(struct ieee80211_hw *hw, u32 page, const u8 *buffer,
+		       u32 size);
+void rtl_fw_block_write(struct ieee80211_hw *hw, const u8 *buffer, u32 size);
 
 #endif
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/fw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/fw.c
index afa784a..21ed9ad 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/fw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/fw.c
@@ -27,6 +27,7 @@
 #include "../pci.h"
 #include "../base.h"
 #include "../core.h"
+#include "../efuse.h"
 #include "reg.h"
 #include "def.h"
 #include "fw.h"
@@ -53,63 +54,6 @@ static void _rtl88e_enable_fw_download(struct ieee80211_hw *hw, bool enable)
 	}
 }
 
-static void _rtl88e_fw_block_write(struct ieee80211_hw *hw,
-				   const u8 *buffer, u32 size)
-{
-	struct rtl_priv *rtlpriv = rtl_priv(hw);
-	u32 blocksize = sizeof(u32);
-	u8 *bufferptr = (u8 *)buffer;
-	u32 *pu4BytePtr = (u32 *)buffer;
-	u32 i, offset, blockcount, remainsize;
-
-	blockcount = size / blocksize;
-	remainsize = size % blocksize;
-
-	for (i = 0; i < blockcount; i++) {
-		offset = i * blocksize;
-		rtl_write_dword(rtlpriv, (FW_8192C_START_ADDRESS + offset),
-				*(pu4BytePtr + i));
-	}
-
-	if (remainsize) {
-		offset = blockcount * blocksize;
-		bufferptr += offset;
-		for (i = 0; i < remainsize; i++) {
-			rtl_write_byte(rtlpriv, (FW_8192C_START_ADDRESS +
-						 offset + i), *(bufferptr + i));
-		}
-	}
-}
-
-static void _rtl88e_fw_page_write(struct ieee80211_hw *hw,
-				  u32 page, const u8 *buffer, u32 size)
-{
-	struct rtl_priv *rtlpriv = rtl_priv(hw);
-	u8 value8;
-	u8 u8page = (u8) (page & 0x07);
-
-	value8 = (rtl_read_byte(rtlpriv, REG_MCUFWDL + 2) & 0xF8) | u8page;
-
-	rtl_write_byte(rtlpriv, (REG_MCUFWDL + 2), value8);
-	_rtl88e_fw_block_write(hw, buffer, size);
-}
-
-static void _rtl88e_fill_dummy(u8 *pfwbuf, u32 *pfwlen)
-{
-	u32 fwlen = *pfwlen;
-	u8 remain = (u8) (fwlen % 4);
-
-	remain = (remain == 0) ? 0 : (4 - remain);
-
-	while (remain > 0) {
-		pfwbuf[fwlen] = 0;
-		fwlen++;
-		remain--;
-	}
-
-	*pfwlen = fwlen;
-}
-
 static void _rtl88e_write_fw(struct ieee80211_hw *hw,
 			     enum version_8188e version, u8 *buffer, u32 size)
 {
@@ -120,7 +64,7 @@ static void _rtl88e_write_fw(struct ieee80211_hw *hw,
 
 	RT_TRACE(rtlpriv, COMP_FW, DBG_LOUD, "FW size is %d bytes,\n", size);
 
-	_rtl88e_fill_dummy(bufferptr, &size);
+	rtl_fill_dummy(bufferptr, &size);
 
 	pagenums = size / FW_8192C_PAGE_SIZE;
 	remainsize = size % FW_8192C_PAGE_SIZE;
@@ -130,15 +74,14 @@ static void _rtl88e_write_fw(struct ieee80211_hw *hw,
 
 	for (page = 0; page < pagenums; page++) {
 		offset = page * FW_8192C_PAGE_SIZE;
-		_rtl88e_fw_page_write(hw, page, (bufferptr + offset),
-				      FW_8192C_PAGE_SIZE);
+		rtl_fw_page_write(hw, page, (bufferptr + offset),
+				  FW_8192C_PAGE_SIZE);
 	}
 
 	if (remainsize) {
 		offset = pagenums * FW_8192C_PAGE_SIZE;
 		page = pagenums;
-		_rtl88e_fw_page_write(hw, page, (bufferptr + offset),
-				      remainsize);
+		rtl_fw_page_write(hw, page, (bufferptr + offset), remainsize);
 	}
 }
 
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192c/fw_common.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/fw_common.c
index 433ab7f..c7a7746 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192c/fw_common.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/fw_common.c
@@ -27,6 +27,7 @@
 #include "../pci.h"
 #include "../base.h"
 #include "../core.h"
+#include "../efuse.h"
 #include "../rtl8192ce/reg.h"
 #include "../rtl8192ce/def.h"
 #include "fw_common.h"
@@ -68,63 +69,6 @@ static void _rtl92c_enable_fw_download(struct ieee80211_hw *hw, bool enable)
 	}
 }
 
-static void _rtl92c_fw_block_write(struct ieee80211_hw *hw,
-				   const u8 *buffer, u32 size)
-{
-	struct rtl_priv *rtlpriv = rtl_priv(hw);
-	u32 blocksize = sizeof(u32);
-	u8 *bufferptr = (u8 *)buffer;
-	u32 *pu4byteptr = (u32 *)buffer;
-	u32 i, offset, blockcount, remainsize;
-
-	blockcount = size / blocksize;
-	remainsize = size % blocksize;
-
-	for (i = 0; i < blockcount; i++) {
-		offset = i * blocksize;
-		rtl_write_dword(rtlpriv, (FW_8192C_START_ADDRESS + offset),
-				*(pu4byteptr + i));
-	}
-
-	if (remainsize) {
-		offset = blockcount * blocksize;
-		bufferptr += offset;
-		for (i = 0; i < remainsize; i++) {
-			rtl_write_byte(rtlpriv, (FW_8192C_START_ADDRESS +
-						 offset + i), *(bufferptr + i));
-		}
-	}
-}
-
-static void _rtl92c_fw_page_write(struct ieee80211_hw *hw,
-				  u32 page, const u8 *buffer, u32 size)
-{
-	struct rtl_priv *rtlpriv = rtl_priv(hw);
-	u8 value8;
-	u8 u8page = (u8) (page & 0x07);
-
-	value8 = (rtl_read_byte(rtlpriv, REG_MCUFWDL + 2) & 0xF8) | u8page;
-
-	rtl_write_byte(rtlpriv, (REG_MCUFWDL + 2), value8);
-	_rtl92c_fw_block_write(hw, buffer, size);
-}
-
-static void _rtl92c_fill_dummy(u8 *pfwbuf, u32 *pfwlen)
-{
-	u32 fwlen = *pfwlen;
-	u8 remain = (u8) (fwlen % 4);
-
-	remain = (remain == 0) ? 0 : (4 - remain);
-
-	while (remain > 0) {
-		pfwbuf[fwlen] = 0;
-		fwlen++;
-		remain--;
-	}
-
-	*pfwlen = fwlen;
-}
-
 static void _rtl92c_write_fw(struct ieee80211_hw *hw,
 			     enum version_8192c version, u8 *buffer, u32 size)
 {
@@ -140,7 +84,7 @@ static void _rtl92c_write_fw(struct ieee80211_hw *hw,
 		u32 page, offset;
 
 		if (rtlhal->hw_type == HARDWARE_TYPE_RTL8192CE)
-			_rtl92c_fill_dummy(bufferptr, &size);
+			rtl_fill_dummy(bufferptr, &size);
 
 		pageNums = size / FW_8192C_PAGE_SIZE;
 		remainsize = size % FW_8192C_PAGE_SIZE;
@@ -150,18 +94,18 @@ static void _rtl92c_write_fw(struct ieee80211_hw *hw,
 
 		for (page = 0; page < pageNums; page++) {
 			offset = page * FW_8192C_PAGE_SIZE;
-			_rtl92c_fw_page_write(hw, page, (bufferptr + offset),
-					      FW_8192C_PAGE_SIZE);
+			rtl_fw_page_write(hw, page, (bufferptr + offset),
+					  FW_8192C_PAGE_SIZE);
 		}
 
 		if (remainsize) {
 			offset = pageNums * FW_8192C_PAGE_SIZE;
 			page = pageNums;
-			_rtl92c_fw_page_write(hw, page, (bufferptr + offset),
-					      remainsize);
+			rtl_fw_page_write(hw, page, (bufferptr + offset),
+					  remainsize);
 		}
 	} else {
-		_rtl92c_fw_block_write(hw, buffer, size);
+		rtl_fw_block_write(hw, buffer, size);
 	}
 }
 
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/fw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/fw.c
index aa1e51c..8931bcd 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/fw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/fw.c
@@ -26,6 +26,7 @@
 #include "../wifi.h"
 #include "../pci.h"
 #include "../base.h"
+#include "../efuse.h"
 #include "reg.h"
 #include "def.h"
 #include "fw.h"
@@ -59,84 +60,31 @@ static void _rtl92d_enable_fw_download(struct ieee80211_hw *hw, bool enable)
 	}
 }
 
-static void _rtl92d_fw_block_write(struct ieee80211_hw *hw,
-				   const u8 *buffer, u32 size)
-{
-	struct rtl_priv *rtlpriv = rtl_priv(hw);
-	u32 blocksize = sizeof(u32);
-	u8 *bufferptr = (u8 *) buffer;
-	u32 *pu4BytePtr = (u32 *) buffer;
-	u32 i, offset, blockCount, remainSize;
-
-	blockCount = size / blocksize;
-	remainSize = size % blocksize;
-	for (i = 0; i < blockCount; i++) {
-		offset = i * blocksize;
-		rtl_write_dword(rtlpriv, (FW_8192D_START_ADDRESS + offset),
-				*(pu4BytePtr + i));
-	}
-	if (remainSize) {
-		offset = blockCount * blocksize;
-		bufferptr += offset;
-		for (i = 0; i < remainSize; i++) {
-			rtl_write_byte(rtlpriv, (FW_8192D_START_ADDRESS +
-						 offset + i), *(bufferptr + i));
-		}
-	}
-}
-
-static void _rtl92d_fw_page_write(struct ieee80211_hw *hw,
-				  u32 page, const u8 *buffer, u32 size)
-{
-	struct rtl_priv *rtlpriv = rtl_priv(hw);
-	u8 value8;
-	u8 u8page = (u8) (page & 0x07);
-
-	value8 = (rtl_read_byte(rtlpriv, REG_MCUFWDL + 2) & 0xF8) | u8page;
-	rtl_write_byte(rtlpriv, (REG_MCUFWDL + 2), value8);
-	_rtl92d_fw_block_write(hw, buffer, size);
-}
-
-static void _rtl92d_fill_dummy(u8 *pfwbuf, u32 *pfwlen)
-{
-	u32 fwlen = *pfwlen;
-	u8 remain = (u8) (fwlen % 4);
-
-	remain = (remain == 0) ? 0 : (4 - remain);
-	while (remain > 0) {
-		pfwbuf[fwlen] = 0;
-		fwlen++;
-		remain--;
-	}
-	*pfwlen = fwlen;
-}
-
 static void _rtl92d_write_fw(struct ieee80211_hw *hw,
 			     enum version_8192d version, u8 *buffer, u32 size)
 {
 	struct rtl_priv *rtlpriv = rtl_priv(hw);
 	struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
-	u8 *bufferPtr = buffer;
-	u32 pagenums, remainSize;
+	u8 *bufferptr = buffer;
+	u32 pagenums, remainsize;
 	u32 page, offset;
 
 	RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE, "FW size is %d bytes,\n", size);
 	if (rtlhal->hw_type == HARDWARE_TYPE_RTL8192DE)
-		_rtl92d_fill_dummy(bufferPtr, &size);
+		rtl_fill_dummy(bufferptr, &size);
 	pagenums = size / FW_8192D_PAGE_SIZE;
-	remainSize = size % FW_8192D_PAGE_SIZE;
+	remainsize = size % FW_8192D_PAGE_SIZE;
 	if (pagenums > 8)
 		pr_err("Page numbers should not greater then 8\n");
 	for (page = 0; page < pagenums; page++) {
 		offset = page * FW_8192D_PAGE_SIZE;
-		_rtl92d_fw_page_write(hw, page, (bufferPtr + offset),
-				      FW_8192D_PAGE_SIZE);
+		rtl_fw_page_write(hw, page, (bufferptr + offset),
+				  FW_8192D_PAGE_SIZE);
 	}
-	if (remainSize) {
+	if (remainsize) {
 		offset = pagenums * FW_8192D_PAGE_SIZE;
 		page = pagenums;
-		_rtl92d_fw_page_write(hw, page, (bufferPtr + offset),
-				      remainSize);
+		rtl_fw_page_write(hw, page, (bufferptr + offset), remainsize);
 	}
 }
 
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.c
index 097c399..9fec345 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.c
@@ -27,6 +27,7 @@
 #include "../pci.h"
 #include "../base.h"
 #include "../core.h"
+#include "../efuse.h"
 #include "reg.h"
 #include "def.h"
 #include "fw.h"
@@ -48,64 +49,6 @@ static void _rtl92ee_enable_fw_download(struct ieee80211_hw *hw, bool enable)
 	}
 }
 
-static void _rtl92ee_fw_block_write(struct ieee80211_hw *hw,
-				    const u8 *buffer, u32 size)
-{
-	struct rtl_priv *rtlpriv = rtl_priv(hw);
-	u32 blocksize = sizeof(u32);
-	u8 *bufferptr = (u8 *)buffer;
-	u32 *pu4byteptr = (u32 *)buffer;
-	u32 i, offset, blockcount, remainsize;
-
-	blockcount = size / blocksize;
-	remainsize = size % blocksize;
-
-	for (i = 0; i < blockcount; i++) {
-		offset = i * blocksize;
-		rtl_write_dword(rtlpriv, (FW_8192C_START_ADDRESS + offset),
-				*(pu4byteptr + i));
-	}
-
-	if (remainsize) {
-		offset = blockcount * blocksize;
-		bufferptr += offset;
-		for (i = 0; i < remainsize; i++) {
-			rtl_write_byte(rtlpriv,
-				       (FW_8192C_START_ADDRESS + offset + i),
-				       *(bufferptr + i));
-		}
-	}
-}
-
-static void _rtl92ee_fw_page_write(struct ieee80211_hw *hw, u32 page,
-				   const u8 *buffer, u32 size)
-{
-	struct rtl_priv *rtlpriv = rtl_priv(hw);
-	u8 value8;
-	u8 u8page = (u8)(page & 0x07);
-
-	value8 = (rtl_read_byte(rtlpriv, REG_MCUFWDL + 2) & 0xF8) | u8page;
-	rtl_write_byte(rtlpriv, (REG_MCUFWDL + 2), value8);
-
-	_rtl92ee_fw_block_write(hw, buffer, size);
-}
-
-static void _rtl92ee_fill_dummy(u8 *pfwbuf, u32 *pfwlen)
-{
-	u32 fwlen = *pfwlen;
-	u8 remain = (u8)(fwlen % 4);
-
-	remain = (remain == 0) ? 0 : (4 - remain);
-
-	while (remain > 0) {
-		pfwbuf[fwlen] = 0;
-		fwlen++;
-		remain--;
-	}
-
-	*pfwlen = fwlen;
-}
-
 static void _rtl92ee_write_fw(struct ieee80211_hw *hw,
 			      enum version_8192e version,
 			      u8 *buffer, u32 size)
@@ -117,7 +60,7 @@ static void _rtl92ee_write_fw(struct ieee80211_hw *hw,
 
 	RT_TRACE(rtlpriv, COMP_FW, DBG_LOUD , "FW size is %d bytes,\n", size);
 
-	_rtl92ee_fill_dummy(bufferptr, &size);
+	rtl_fill_dummy(bufferptr, &size);
 
 	pagenums = size / FW_8192C_PAGE_SIZE;
 	remainsize = size % FW_8192C_PAGE_SIZE;
@@ -127,16 +70,15 @@ static void _rtl92ee_write_fw(struct ieee80211_hw *hw,
 
 	for (page = 0; page < pagenums; page++) {
 		offset = page * FW_8192C_PAGE_SIZE;
-		_rtl92ee_fw_page_write(hw, page, (bufferptr + offset),
-				       FW_8192C_PAGE_SIZE);
+		rtl_fw_page_write(hw, page, (bufferptr + offset),
+				  FW_8192C_PAGE_SIZE);
 		udelay(2);
 	}
 
 	if (remainsize) {
 		offset = pagenums * FW_8192C_PAGE_SIZE;
 		page = pagenums;
-		_rtl92ee_fw_page_write(hw, page, (bufferptr + offset),
-				       remainsize);
+		rtl_fw_page_write(hw, page, (bufferptr + offset), remainsize);
 	}
 }
 
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723com/fw_common.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723com/fw_common.c
index 8e0d038..ac573d6 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723com/fw_common.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723com/fw_common.c
@@ -26,6 +26,7 @@
 #include "../wifi.h"
 #include "../pci.h"
 #include "../base.h"
+#include "../efuse.h"
 #include "fw_common.h"
 #include <linux/module.h>
 
@@ -53,65 +54,6 @@ void rtl8723_enable_fw_download(struct ieee80211_hw *hw, bool enable)
 }
 EXPORT_SYMBOL_GPL(rtl8723_enable_fw_download);
 
-void rtl8723_fw_block_write(struct ieee80211_hw *hw,
-			    const u8 *buffer, u32 size)
-{
-	struct rtl_priv *rtlpriv = rtl_priv(hw);
-	u32 blocksize = sizeof(u32);
-	u8 *bufferptr = (u8 *)buffer;
-	u32 *pu4byteptr = (u32 *)buffer;
-	u32 i, offset, blockcount, remainsize;
-
-	blockcount = size / blocksize;
-	remainsize = size % blocksize;
-
-	for (i = 0; i < blockcount; i++) {
-		offset = i * blocksize;
-		rtl_write_dword(rtlpriv, (FW_8192C_START_ADDRESS + offset),
-				*(pu4byteptr + i));
-	}
-	if (remainsize) {
-		offset = blockcount * blocksize;
-		bufferptr += offset;
-		for (i = 0; i < remainsize; i++) {
-			rtl_write_byte(rtlpriv,
-				       (FW_8192C_START_ADDRESS + offset + i),
-				       *(bufferptr + i));
-		}
-	}
-}
-EXPORT_SYMBOL_GPL(rtl8723_fw_block_write);
-
-void rtl8723_fw_page_write(struct ieee80211_hw *hw,
-			   u32 page, const u8 *buffer, u32 size)
-{
-	struct rtl_priv *rtlpriv = rtl_priv(hw);
-	u8 value8;
-	u8 u8page = (u8) (page & 0x07);
-
-	value8 = (rtl_read_byte(rtlpriv, REG_MCUFWDL + 2) & 0xF8) | u8page;
-
-	rtl_write_byte(rtlpriv, (REG_MCUFWDL + 2), value8);
-	rtl8723_fw_block_write(hw, buffer, size);
-}
-EXPORT_SYMBOL_GPL(rtl8723_fw_page_write);
-
-void rtl8723_fill_dummy(u8 *pfwbuf, u32 *pfwlen)
-{
-	u32 fwlen = *pfwlen;
-	u8 remain = (u8) (fwlen % 4);
-
-	remain = (remain == 0) ? 0 : (4 - remain);
-
-	while (remain > 0) {
-		pfwbuf[fwlen] = 0;
-		fwlen++;
-		remain--;
-	}
-	*pfwlen = fwlen;
-}
-EXPORT_SYMBOL(rtl8723_fill_dummy);
-
 void rtl8723_write_fw(struct ieee80211_hw *hw,
 		      enum version_8723e version,
 		      u8 *buffer, u32 size, u8 max_page)
@@ -123,7 +65,7 @@ void rtl8723_write_fw(struct ieee80211_hw *hw,
 
 	RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE, "FW size is %d bytes,\n", size);
 
-	rtl8723_fill_dummy(bufferptr, &size);
+	rtl_fill_dummy(bufferptr, &size);
 
 	page_nums = size / FW_8192C_PAGE_SIZE;
 	remain_size = size % FW_8192C_PAGE_SIZE;
@@ -134,15 +76,14 @@ void rtl8723_write_fw(struct ieee80211_hw *hw,
 	}
 	for (page = 0; page < page_nums; page++) {
 		offset = page * FW_8192C_PAGE_SIZE;
-		rtl8723_fw_page_write(hw, page, (bufferptr + offset),
-				      FW_8192C_PAGE_SIZE);
+		rtl_fw_page_write(hw, page, (bufferptr + offset),
+				  FW_8192C_PAGE_SIZE);
 	}
 
 	if (remain_size) {
 		offset = page_nums * FW_8192C_PAGE_SIZE;
 		page = page_nums;
-		rtl8723_fw_page_write(hw, page, (bufferptr + offset),
-				      remain_size);
+		rtl_fw_page_write(hw, page, (bufferptr + offset), remain_size);
 	}
 	RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE, "FW write done.\n");
 }
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723com/fw_common.h b/drivers/net/wireless/realtek/rtlwifi/rtl8723com/fw_common.h
index 8ea372d..77c25a9 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723com/fw_common.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723com/fw_common.h
@@ -28,7 +28,6 @@
 
 #define REG_SYS_FUNC_EN				0x0002
 #define REG_MCUFWDL				0x0080
-#define FW_8192C_START_ADDRESS			0x1000
 #define FW_8192C_PAGE_SIZE			4096
 #define FW_8723A_POLLING_TIMEOUT_COUNT		1000
 #define FW_8723B_POLLING_TIMEOUT_COUNT		6000
@@ -84,10 +83,6 @@ enum rtl8723be_cmd {
 void rtl8723ae_firmware_selfreset(struct ieee80211_hw *hw);
 void rtl8723be_firmware_selfreset(struct ieee80211_hw *hw);
 void rtl8723_enable_fw_download(struct ieee80211_hw *hw, bool enable);
-void rtl8723_fw_block_write(struct ieee80211_hw *hw,
-			    const u8 *buffer, u32 size);
-void rtl8723_fw_page_write(struct ieee80211_hw *hw,
-			   u32 page, const u8 *buffer, u32 size);
 void rtl8723_write_fw(struct ieee80211_hw *hw,
 		      enum version_8723e version,
 		      u8 *buffer, u32 size, u8 max_page);
@@ -95,6 +90,5 @@ int rtl8723_fw_free_to_go(struct ieee80211_hw *hw, bool is_8723be, int count);
 int rtl8723_download_fw(struct ieee80211_hw *hw, bool is_8723be, int count);
 bool rtl8723_cmd_send_packet(struct ieee80211_hw *hw,
 			     struct sk_buff *skb);
-void rtl8723_fill_dummy(u8 *pfwbuf, u32 *pfwlen);
 
 #endif
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/fw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/fw.c
index a8cc486..a504dfa 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/fw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/fw.c
@@ -27,6 +27,7 @@
 #include "../pci.h"
 #include "../base.h"
 #include "../core.h"
+#include "../efuse.h"
 #include "reg.h"
 #include "def.h"
 #include "fw.h"
@@ -51,63 +52,6 @@ static void _rtl8821ae_enable_fw_download(struct ieee80211_hw *hw, bool enable)
 	}
 }
 
-static void _rtl8821ae_fw_block_write(struct ieee80211_hw *hw,
-				      const u8 *buffer, u32 size)
-{
-	struct rtl_priv *rtlpriv = rtl_priv(hw);
-	u32 blocksize = sizeof(u32);
-	u8 *bufferptr = (u8 *)buffer;
-	u32 *pu4byteptr = (u32 *)buffer;
-	u32 i, offset, blockcount, remainsize;
-
-	blockcount = size / blocksize;
-	remainsize = size % blocksize;
-
-	for (i = 0; i < blockcount; i++) {
-		offset = i * blocksize;
-		rtl_write_dword(rtlpriv, (FW_8821AE_START_ADDRESS + offset),
-				*(pu4byteptr + i));
-	}
-
-	if (remainsize) {
-		offset = blockcount * blocksize;
-		bufferptr += offset;
-		for (i = 0; i < remainsize; i++) {
-			rtl_write_byte(rtlpriv, (FW_8821AE_START_ADDRESS +
-					offset + i), *(bufferptr + i));
-		}
-	}
-}
-
-static void _rtl8821ae_fw_page_write(struct ieee80211_hw *hw,
-				     u32 page, const u8 *buffer, u32 size)
-{
-	struct rtl_priv *rtlpriv = rtl_priv(hw);
-	u8 value8;
-	u8 u8page = (u8)(page & 0x07);
-
-	value8 = (rtl_read_byte(rtlpriv, REG_MCUFWDL + 2) & 0xF8) | u8page;
-
-	rtl_write_byte(rtlpriv, (REG_MCUFWDL + 2), value8);
-	_rtl8821ae_fw_block_write(hw, buffer, size);
-}
-
-static void _rtl8821ae_fill_dummy(u8 *pfwbuf, u32 *pfwlen)
-{
-	u32 fwlen = *pfwlen;
-	u8 remain = (u8)(fwlen % 4);
-
-	remain = (remain == 0) ? 0 : (4 - remain);
-
-	while (remain > 0) {
-		pfwbuf[fwlen] = 0;
-		fwlen++;
-		remain--;
-	}
-
-	*pfwlen = fwlen;
-}
-
 static void _rtl8821ae_write_fw(struct ieee80211_hw *hw,
 				enum version_8821ae version,
 				u8 *buffer, u32 size)
@@ -119,7 +63,7 @@ static void _rtl8821ae_write_fw(struct ieee80211_hw *hw,
 
 	RT_TRACE(rtlpriv, COMP_FW, DBG_LOUD, "FW size is %d bytes,\n", size);
 
-	_rtl8821ae_fill_dummy(bufferptr, &size);
+	rtl_fill_dummy(bufferptr, &size);
 
 	pagenums = size / FW_8821AE_PAGE_SIZE;
 	remainsize = size % FW_8821AE_PAGE_SIZE;
@@ -129,15 +73,14 @@ static void _rtl8821ae_write_fw(struct ieee80211_hw *hw,
 
 	for (page = 0; page < pagenums; page++) {
 		offset = page * FW_8821AE_PAGE_SIZE;
-		_rtl8821ae_fw_page_write(hw, page, (bufferptr + offset),
-					 FW_8821AE_PAGE_SIZE);
+		rtl_fw_page_write(hw, page, (bufferptr + offset),
+				  FW_8821AE_PAGE_SIZE);
 	}
 
 	if (remainsize) {
 		offset = pagenums * FW_8821AE_PAGE_SIZE;
 		page = pagenums;
-		_rtl8821ae_fw_page_write(hw, page, (bufferptr + offset),
-					 remainsize);
+		rtl_fw_page_write(hw, page, (bufferptr + offset), remainsize);
 	}
 }
 
