diff --git a/drivers/net/wireless/rtlwifi/efuse.c b/drivers/net/wireless/rtlwifi/efuse.c
index 4f92cba..f74a870 100644
--- a/drivers/net/wireless/rtlwifi/efuse.c
+++ b/drivers/net/wireless/rtlwifi/efuse.c
@@ -410,8 +410,8 @@
 
 	if (!efuse_shadow_update_chk(hw)) {
 		efuse_read_all_map(hw, &rtlefuse->efuse_map[EFUSE_INIT_MAP][0]);
-		memcpy((void *)&rtlefuse->efuse_map[EFUSE_MODIFY_MAP][0],
-		       (void *)&rtlefuse->efuse_map[EFUSE_INIT_MAP][0],
+		memcpy(&rtlefuse->efuse_map[EFUSE_MODIFY_MAP][0],
+		       &rtlefuse->efuse_map[EFUSE_INIT_MAP][0],
 		       rtlpriv->cfg->maps[EFUSE_HWSET_MAX_SIZE]);
 
 		RT_TRACE(rtlpriv, COMP_EFUSE, DBG_LOUD,
@@ -446,9 +446,9 @@
 
 		if (word_en != 0x0F) {
 			u8 tmpdata[8];
-			memcpy((void *)tmpdata,
-			       (void *)(&rtlefuse->
-					efuse_map[EFUSE_MODIFY_MAP][base]), 8);
+			memcpy(tmpdata,
+			       &rtlefuse->efuse_map[EFUSE_MODIFY_MAP][base],
+			       8);
 			RT_PRINT_DATA(rtlpriv, COMP_INIT, DBG_LOUD,
 				      ("U-efuse\n"), tmpdata, 8);
 
@@ -465,8 +465,8 @@
 	efuse_power_switch(hw, true, false);
 	efuse_read_all_map(hw, &rtlefuse->efuse_map[EFUSE_INIT_MAP][0]);
 
-	memcpy((void *)&rtlefuse->efuse_map[EFUSE_MODIFY_MAP][0],
-	       (void *)&rtlefuse->efuse_map[EFUSE_INIT_MAP][0],
+	memcpy(&rtlefuse->efuse_map[EFUSE_MODIFY_MAP][0],
+	       &rtlefuse->efuse_map[EFUSE_INIT_MAP][0],
 	       rtlpriv->cfg->maps[EFUSE_HWSET_MAX_SIZE]);
 
 	RT_TRACE(rtlpriv, COMP_EFUSE, DBG_LOUD, ("<---\n"));
@@ -479,13 +479,12 @@
 	struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
 
 	if (rtlefuse->autoload_failflag == true) {
-		memset((void *)(&rtlefuse->efuse_map[EFUSE_INIT_MAP][0]), 128,
-		       0xFF);
+		memset(&rtlefuse->efuse_map[EFUSE_INIT_MAP][0], 0xFF, 128);
 	} else
 		efuse_read_all_map(hw, &rtlefuse->efuse_map[EFUSE_INIT_MAP][0]);
 
-	memcpy((void *)&rtlefuse->efuse_map[EFUSE_MODIFY_MAP][0],
-	       (void *)&rtlefuse->efuse_map[EFUSE_INIT_MAP][0],
+	memcpy(&rtlefuse->efuse_map[EFUSE_MODIFY_MAP][0],
+	       &rtlefuse->efuse_map[EFUSE_INIT_MAP][0],
 	       rtlpriv->cfg->maps[EFUSE_HWSET_MAX_SIZE]);
 
 }
@@ -694,8 +693,8 @@
 	if (offset > 15)
 		return false;
 
-	memset((void *)data, PGPKT_DATA_SIZE * sizeof(u8), 0xff);
-	memset((void *)tmpdata, PGPKT_DATA_SIZE * sizeof(u8), 0xff);
+	memset(data, 0xff, PGPKT_DATA_SIZE * sizeof(u8));
+	memset(tmpdata, 0xff, PGPKT_DATA_SIZE * sizeof(u8));
 
 	while (bcontinual && (efuse_addr < EFUSE_MAX_SIZE)) {
 		if (readstate & PG_STATE_HEADER) {
@@ -862,7 +861,7 @@
 
 		tmp_word_cnts = efuse_calculate_word_cnts(tmp_pkt.word_en);
 
-		memset((void *)originaldata, 8 * sizeof(u8), 0xff);
+		memset(originaldata, 0xff, 8 * sizeof(u8));
 
 		if (efuse_pg_packet_read(hw, tmp_pkt.offset, originaldata)) {
 			badworden = efuse_word_enable_data_write(hw,
@@ -917,7 +916,7 @@
 	target_pkt.offset = offset;
 	target_pkt.word_en = word_en;
 
-	memset((void *)target_pkt.data, 8 * sizeof(u8), 0xFF);
+	memset(target_pkt.data, 0xFF, 8 * sizeof(u8));
 
 	efuse_word_enable_data_read(word_en, data, target_pkt.data);
 	target_word_cnts = efuse_calculate_word_cnts(target_pkt.word_en);
@@ -1022,7 +1021,7 @@
 	u8 badworden = 0x0F;
 	u8 tmpdata[8];
 
-	memset((void *)tmpdata, PGPKT_DATA_SIZE, 0xff);
+	memset(tmpdata, 0xff, PGPKT_DATA_SIZE);
 	RT_TRACE(rtlpriv, COMP_EFUSE, DBG_LOUD,
 		 ("word_en = %x efuse_addr=%x\n", word_en, efuse_addr));