diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c
index 5b6b9c5efc86..40447e4eb1d9 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c
@@ -2338,16 +2338,6 @@ static int rtl8723bu_parse_efuse(struct rtl8xxxu_priv *priv)
 
 	ether_addr_copy(priv->mac_addr, efuse->mac_addr);
 
-	memcpy(priv->cck_tx_power_index_A, efuse->cck_tx_power_index_A,
-	       sizeof(priv->cck_tx_power_index_A));
-	memcpy(priv->cck_tx_power_index_B, efuse->cck_tx_power_index_B,
-	       sizeof(priv->cck_tx_power_index_B));
-
-	memcpy(priv->ht40_1s_tx_power_index_A, efuse->ht40_1s_tx_power_index_A,
-	       sizeof(priv->ht40_1s_tx_power_index_A));
-	memcpy(priv->ht40_1s_tx_power_index_B, efuse->ht40_1s_tx_power_index_B,
-	       sizeof(priv->ht40_1s_tx_power_index_B));
-
 	priv->has_xtalk = 1;
 	priv->xtalk = priv->efuse_wifi.efuse8723bu.xtal_k & 0x3f;
 
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h
index ac8f47f66d5f..6d565812a4b1 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h
@@ -53,6 +53,7 @@
 
 #define RTL8723A_CHANNEL_GROUPS		3
 #define RTL8723A_MAX_RF_PATHS		2
+#define RTL8723B_MAX_RF_PATHS		4
 #define RF6052_MAX_TX_PWR		0x3f
 
 #define EFUSE_MAP_LEN			512
@@ -631,14 +632,26 @@ struct rtl8192cu_efuse {
 	u8 customer_id;
 };
 
+struct rtl8723bu_efuse_tx_power {
+	u8 cck_base[6];
+	u8 ht40_base[5];
+	struct rtl8723au_idx ht20_ofdm_1s_diff;
+	struct rtl8723au_idx ht40_ht20_2s_diff;
+	struct rtl8723au_idx ofdm_cck_2s_diff; /* not used */
+	struct rtl8723au_idx ht40_ht20_3s_diff;
+	struct rtl8723au_idx ofdm_cck_3s_diff; /* not used */
+	struct rtl8723au_idx ht40_ht20_4s_diff;
+	struct rtl8723au_idx ofdm_cck_4s_diff; /* not used */
+	u8 dummy5g[24]; /* max channel group (14) + power diff offset (10) */
+};
+
 struct rtl8723bu_efuse {
 	__le16 rtl_id;
 	u8 res0[0x0e];
-	u8 cck_tx_power_index_A[3];	/* 0x10 */
-	u8 cck_tx_power_index_B[3];
-	u8 ht40_1s_tx_power_index_A[3];	/* 0x16 */
-	u8 ht40_1s_tx_power_index_B[3];
-	u8 res1[0x9c];
+	struct rtl8723bu_efuse_tx_power tx_power_index_A;	/* 0x10 */
+	struct rtl8723bu_efuse_tx_power tx_power_index_B;	/* 0x3a */
+	struct rtl8723bu_efuse_tx_power tx_power_index_C;	/* 0x64 */
+	struct rtl8723bu_efuse_tx_power tx_power_index_D;	/* 0x8e */
 	u8 channel_plan;		/* 0xb8 */
 	u8 xtal_k;
 	u8 thermal_meter;