[PATCH 1/3] staging: rtl8723au: Remove redundant casting in rtw_mlme_ext.c

[Sachin Kamat]

Casting value returned by kzalloc is useless.

Signed-off-by: Sachin Kamat <sachin.ka...@linaro.org>
---
 drivers/staging/rtl8723au/core/rtw_mlme_ext.c |   27 +++++++++----------------
 1 file changed, 10 insertions(+), 17 deletions(-)

diff --git a/drivers/staging/rtl8723au/core/rtw_mlme_ext.c 
b/drivers/staging/rtl8723au/core/rtw_mlme_ext.c
index e1b28a234259..9df54ee95c7c 100644
--- a/drivers/staging/rtl8723au/core/rtw_mlme_ext.c
+++ b/drivers/staging/rtl8723au/core/rtw_mlme_ext.c
@@ -5084,8 +5084,7 @@ void report_survey_event23a(struct rtw_adapter *padapter, 
struct recv_frame *pre
        pmlmeext = &padapter->mlmeextpriv;
        pcmdpriv = &padapter->cmdpriv;
 
-       pcmd_obj = (struct cmd_obj *)kzalloc(sizeof(struct cmd_obj),
-                                            GFP_ATOMIC);
+       pcmd_obj = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
        if (!pcmd_obj)
                return;
 
@@ -5135,8 +5134,7 @@ void report_surveydone_event23a(struct rtw_adapter 
*padapter)
        struct mlme_ext_priv            *pmlmeext = &padapter->mlmeextpriv;
        struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
 
-       pcmd_obj = (struct cmd_obj *)kzalloc(sizeof(struct cmd_obj),
-                                            GFP_ATOMIC);
+       pcmd_obj = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
        if (!pcmd_obj)
                return;
 
@@ -5180,8 +5178,7 @@ void report_join_res23a(struct rtw_adapter *padapter, int 
res)
        struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
        struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
 
-       pcmd_obj = (struct cmd_obj *)kzalloc(sizeof(struct cmd_obj),
-                                            GFP_ATOMIC);
+       pcmd_obj = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
        if (!pcmd_obj)
                return;
 
@@ -5230,8 +5227,7 @@ void report_del_sta_event23a(struct rtw_adapter 
*padapter, unsigned char* MacAdd
        struct mlme_ext_priv            *pmlmeext = &padapter->mlmeextpriv;
        struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
 
-       pcmd_obj = (struct cmd_obj *)kzalloc(sizeof(struct cmd_obj),
-                                            GFP_ATOMIC);
+       pcmd_obj = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
        if (!pcmd_obj)
                return;
 
@@ -5284,8 +5280,7 @@ void report_add_sta_event23a(struct rtw_adapter 
*padapter, unsigned char* MacAdd
        struct mlme_ext_priv            *pmlmeext = &padapter->mlmeextpriv;
        struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
 
-       pcmd_obj = (struct cmd_obj *)kzalloc(sizeof(struct cmd_obj),
-                                            GFP_ATOMIC);
+       pcmd_obj = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
        if (!pcmd_obj)
                return;
 
@@ -5699,13 +5694,12 @@ static void survey_timer_hdl(unsigned long data)
                        pmlmeext->scan_abort = false;/* reset */
                }
 
-               ph2c = (struct cmd_obj *)kzalloc(sizeof(struct cmd_obj),
-                       GFP_ATOMIC);
+               ph2c = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
                if (!ph2c)
                        goto exit_survey_timer_hdl;
 
-               psurveyPara = (struct sitesurvey_parm*)
-                       kzalloc(sizeof(struct sitesurvey_parm), GFP_ATOMIC);
+               psurveyPara = kzalloc(sizeof(struct sitesurvey_parm),
+                                       GFP_ATOMIC);
                if (!psurveyPara) {
                        kfree(ph2c);
                        goto exit_survey_timer_hdl;
@@ -6377,14 +6371,13 @@ int set_tx_beacon_cmd23a(struct rtw_adapter* padapter)
        u8 res = _SUCCESS;
        int len_diff = 0;
 
-       ph2c = (struct cmd_obj *)kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
+       ph2c = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
        if (!ph2c) {
                res = _FAIL;
                goto exit;
        }
 
-       ptxBeacon_parm = (struct Tx_Beacon_param *)
-               kzalloc(sizeof(struct Tx_Beacon_param), GFP_ATOMIC);
+       ptxBeacon_parm = kzalloc(sizeof(struct Tx_Beacon_param), GFP_ATOMIC);
        if (!ptxBeacon_parm) {
                kfree(ph2c);
                res = _FAIL;
-- 
1.7.9.5

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