5 files changed, 7 insertions, 9 deletions

diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
index b5c8450e1b9f..2588848f4a82 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
@@ -3178,7 +3178,7 @@ static int ar9300_compress_decision(struct ath_hw *ah,
                                 mdata_size, length);
                         return -1;
                 }
-                memcpy(mptr, (u8 *) (word + COMP_HDR_LEN), length);
+                memcpy(mptr, word + COMP_HDR_LEN, length);
                 ath_dbg(common, EEPROM,
                         "restored eeprom %d: uncompressed, length %d\n",
                         it, length);
@@ -3199,7 +3199,7 @@ static int ar9300_compress_decision(struct ath_hw *ah,
                         "restore eeprom %d: block, reference %d, length %d\n",
                         it, reference, length);
                 ar9300_uncompress_block(ah, mptr, mdata_size,
-                                        (u8 *) (word + COMP_HDR_LEN), length);
+                                        (word + COMP_HDR_LEN), length);
                 break;
         default:
                 ath_dbg(common, EEPROM, "unknown compression code %d\n", code);
diff --git a/drivers/net/wireless/ath/ath9k/eeprom_4k.c b/drivers/net/wireless/ath/ath9k/eeprom_4k.c
index a850f44fa767..7d075105a85d 100644
--- a/drivers/net/wireless/ath/ath9k/eeprom_4k.c
+++ b/drivers/net/wireless/ath/ath9k/eeprom_4k.c
@@ -188,8 +188,7 @@ static int ath9k_hw_4k_check_eeprom(struct ath_hw *ah)
 {
 #define EEPROM_4K_SIZE (sizeof(struct ar5416_eeprom_4k) / sizeof(u16))
         struct ath_common *common = ath9k_hw_common(ah);
-        struct ar5416_eeprom_4k *eep =
-                (struct ar5416_eeprom_4k *) &ah->eeprom.map4k;
+        struct ar5416_eeprom_4k *eep = &ah->eeprom.map4k;
         u16 *eepdata, temp, magic, magic2;
         u32 sum = 0, el;
         bool need_swap = false;
diff --git a/drivers/net/wireless/ath/ath9k/eeprom_def.c b/drivers/net/wireless/ath/ath9k/eeprom_def.c
index 56290f318520..a8ac30a00720 100644
--- a/drivers/net/wireless/ath/ath9k/eeprom_def.c
+++ b/drivers/net/wireless/ath/ath9k/eeprom_def.c
@@ -264,8 +264,7 @@ static u32 ath9k_hw_def_dump_eeprom(struct ath_hw *ah, bool dump_base_hdr,
 
 static int ath9k_hw_def_check_eeprom(struct ath_hw *ah)
 {
-        struct ar5416_eeprom_def *eep =
-                (struct ar5416_eeprom_def *) &ah->eeprom.def;
+        struct ar5416_eeprom_def *eep = &ah->eeprom.def;
         struct ath_common *common = ath9k_hw_common(ah);
         u16 *eepdata, temp, magic, magic2;
         u32 sum = 0, el;
diff --git a/drivers/net/wireless/ath/carl9170/cmd.c b/drivers/net/wireless/ath/carl9170/cmd.c
index 195dc6538110..39a63874b275 100644
--- a/drivers/net/wireless/ath/carl9170/cmd.c
+++ b/drivers/net/wireless/ath/carl9170/cmd.c
@@ -138,7 +138,7 @@ int carl9170_reboot(struct ar9170 *ar)
         if (!cmd)
                 return -ENOMEM;
 
-        err = __carl9170_exec_cmd(ar, (struct carl9170_cmd *)cmd, true);
+        err = __carl9170_exec_cmd(ar, cmd, true);
         return err;
 }
 
diff --git a/drivers/net/wireless/ath/carl9170/rx.c b/drivers/net/wireless/ath/carl9170/rx.c
index 25910a14e79c..6f6a34155667 100644
--- a/drivers/net/wireless/ath/carl9170/rx.c
+++ b/drivers/net/wireless/ath/carl9170/rx.c
@@ -161,7 +161,7 @@ static void carl9170_cmd_callback(struct ar9170 *ar, u32 len, void *buffer)
 
 void carl9170_handle_command_response(struct ar9170 *ar, void *buf, u32 len)
 {
-        struct carl9170_rsp *cmd = (void *) buf;
+        struct carl9170_rsp *cmd = buf;
         struct ieee80211_vif *vif;
 
         if (carl9170_check_sequence(ar, cmd->hdr.seq))
@@ -520,7 +520,7 @@ static u8 *carl9170_find_ie(u8 *data, unsigned int len, u8 ie)
  */
 static void carl9170_ps_beacon(struct ar9170 *ar, void *data, unsigned int len)
 {
-        struct ieee80211_hdr *hdr = (void *) data;
+        struct ieee80211_hdr *hdr = data;
         struct ieee80211_tim_ie *tim_ie;
         u8 *tim;
         u8 tim_len;