From 512bbd7bbf22be778ee4b78a75a40e0e4c1a6d71 Mon Sep 17 00:00:00 2001 From: Srishti Sharma Date: Sun, 8 Oct 2017 02:03:24 +0530 Subject: [PATCH] Staging: rtl8723bs: core: rtw_cmd: Remove cast to pointer types in kfree The cast to pointer types in kfree is not needed and can be dropped. This was done using the following semantic patch by coccinelle, except kfree((unsigned char*) pcmd->parmbuf) which was transformed by hand because coccinelle didn't have enough type information. @r@ type T,P; T* x; @@ kfree( -(P *) x ) Signed-off-by: Srishti Sharma Acked-by: Julia Lawall Signed-off-by: Greg Kroah-Hartman --- drivers/staging/rtl8723bs/core/rtw_cmd.c | 60 ++++++++++++++++---------------- 1 file changed, 30 insertions(+), 30 deletions(-) diff --git a/drivers/staging/rtl8723bs/core/rtw_cmd.c b/drivers/staging/rtl8723bs/core/rtw_cmd.c index 1843c44..9ac2dea6 100644 --- a/drivers/staging/rtl8723bs/core/rtw_cmd.c +++ b/drivers/staging/rtl8723bs/core/rtw_cmd.c @@ -408,7 +408,7 @@ void rtw_free_cmd_obj(struct cmd_obj *pcmd) } /* free cmd_obj */ - kfree((unsigned char *)pcmd); + kfree(pcmd); } @@ -619,7 +619,7 @@ u8 rtw_sitesurvey_cmd(struct adapter *padapter, struct ndis_802_11_ssid *ssid, psurveyPara = rtw_zmalloc(sizeof(struct sitesurvey_parm)); if (psurveyPara == NULL) { - kfree((unsigned char *) ph2c); + kfree(ph2c); return _FAIL; } @@ -689,7 +689,7 @@ u8 rtw_setdatarate_cmd(struct adapter *padapter, u8 *rateset) pbsetdataratepara = rtw_zmalloc(sizeof(struct setdatarate_parm)); if (pbsetdataratepara == NULL) { - kfree((u8 *) ph2c); + kfree(ph2c); res = _FAIL; goto exit; } @@ -706,8 +706,8 @@ exit: void rtw_getbbrfreg_cmdrsp_callback(struct adapter *padapter, struct cmd_obj *pcmd) { /* rtw_free_cmd_obj(pcmd); */ - kfree((unsigned char *) pcmd->parmbuf); - kfree((unsigned char *) pcmd); + kfree(pcmd->parmbuf); + kfree(pcmd); } u8 rtw_createbss_cmd(struct adapter *padapter) @@ -847,7 +847,7 @@ u8 rtw_joinbss_cmd(struct adapter *padapter, struct wlan_network *pnetwork) psecnetwork = (struct wlan_bssid_ex *)&psecuritypriv->sec_bss; if (psecnetwork == NULL) { if (pcmd != NULL) - kfree((unsigned char *)pcmd); + kfree(pcmd); res = _FAIL; @@ -955,7 +955,7 @@ u8 rtw_disassoc_cmd(struct adapter *padapter, u32 deauth_timeout_ms, bool enqueu cmdobj = rtw_zmalloc(sizeof(*cmdobj)); if (cmdobj == NULL) { res = _FAIL; - kfree((u8 *)param); + kfree(param); goto exit; } init_h2fwcmd_w_parm_no_rsp(cmdobj, param, _DisConnect_CMD_); @@ -964,7 +964,7 @@ u8 rtw_disassoc_cmd(struct adapter *padapter, u32 deauth_timeout_ms, bool enqueu /* no need to enqueue, do the cmd hdl directly and free cmd parameter */ if (H2C_SUCCESS != disconnect_hdl(padapter, (u8 *)param)) res = _FAIL; - kfree((u8 *)param); + kfree(param); } exit: @@ -990,7 +990,7 @@ u8 rtw_setopmode_cmd(struct adapter *padapter, enum NDIS_802_11_NETWORK_INFRAST if (enqueue) { ph2c = rtw_zmalloc(sizeof(struct cmd_obj)); if (ph2c == NULL) { - kfree((u8 *)psetop); + kfree(psetop); res = _FAIL; goto exit; } @@ -999,7 +999,7 @@ u8 rtw_setopmode_cmd(struct adapter *padapter, enum NDIS_802_11_NETWORK_INFRAST res = rtw_enqueue_cmd(pcmdpriv, ph2c); } else{ setopmode_hdl(padapter, (u8 *)psetop); - kfree((u8 *)psetop); + kfree(psetop); } exit: return res; @@ -1042,15 +1042,15 @@ u8 rtw_setstakey_cmd(struct adapter *padapter, struct sta_info *sta, u8 unicast_ if (enqueue) { ph2c = rtw_zmalloc(sizeof(struct cmd_obj)); if (ph2c == NULL) { - kfree((u8 *) psetstakey_para); + kfree(psetstakey_para); res = _FAIL; goto exit; } psetstakey_rsp = rtw_zmalloc(sizeof(struct set_stakey_rsp)); if (psetstakey_rsp == NULL) { - kfree((u8 *) ph2c); - kfree((u8 *) psetstakey_para); + kfree(ph2c); + kfree(psetstakey_para); res = _FAIL; goto exit; } @@ -1061,7 +1061,7 @@ u8 rtw_setstakey_cmd(struct adapter *padapter, struct sta_info *sta, u8 unicast_ res = rtw_enqueue_cmd(pcmdpriv, ph2c); } else{ set_stakey_hdl(padapter, (u8 *)psetstakey_para); - kfree((u8 *) psetstakey_para); + kfree(psetstakey_para); } exit: return res; @@ -1091,15 +1091,15 @@ u8 rtw_clearstakey_cmd(struct adapter *padapter, struct sta_info *sta, u8 enqueu psetstakey_para = rtw_zmalloc(sizeof(struct set_stakey_parm)); if (psetstakey_para == NULL) { - kfree((u8 *) ph2c); + kfree(ph2c); res = _FAIL; goto exit; } psetstakey_rsp = rtw_zmalloc(sizeof(struct set_stakey_rsp)); if (psetstakey_rsp == NULL) { - kfree((u8 *) ph2c); - kfree((u8 *) psetstakey_para); + kfree(ph2c); + kfree(psetstakey_para); res = _FAIL; goto exit; } @@ -1136,7 +1136,7 @@ u8 rtw_addbareq_cmd(struct adapter *padapter, u8 tid, u8 *addr) paddbareq_parm = rtw_zmalloc(sizeof(struct addBaReq_parm)); if (paddbareq_parm == NULL) { - kfree((unsigned char *)ph2c); + kfree(ph2c); res = _FAIL; goto exit; } @@ -1170,7 +1170,7 @@ u8 rtw_reset_securitypriv_cmd(struct adapter *padapter) pdrvextra_cmd_parm = rtw_zmalloc(sizeof(struct drvextra_cmd_parm)); if (pdrvextra_cmd_parm == NULL) { - kfree((unsigned char *)ph2c); + kfree(ph2c); res = _FAIL; goto exit; } @@ -1205,7 +1205,7 @@ u8 rtw_free_assoc_resources_cmd(struct adapter *padapter) pdrvextra_cmd_parm = rtw_zmalloc(sizeof(struct drvextra_cmd_parm)); if (pdrvextra_cmd_parm == NULL) { - kfree((unsigned char *)ph2c); + kfree(ph2c); res = _FAIL; goto exit; } @@ -1241,7 +1241,7 @@ u8 rtw_dynamic_chk_wk_cmd(struct adapter *padapter) pdrvextra_cmd_parm = rtw_zmalloc(sizeof(struct drvextra_cmd_parm)); if (pdrvextra_cmd_parm == NULL) { - kfree((unsigned char *)ph2c); + kfree(ph2c); res = _FAIL; goto exit; } @@ -1294,7 +1294,7 @@ u8 rtw_set_chplan_cmd(struct adapter *padapter, u8 chplan, u8 enqueue, u8 swconf /* need enqueue, prepare cmd_obj and enqueue */ pcmdobj = rtw_zmalloc(sizeof(struct cmd_obj)); if (pcmdobj == NULL) { - kfree((u8 *)setChannelPlan_param); + kfree(setChannelPlan_param); res = _FAIL; goto exit; } @@ -1306,7 +1306,7 @@ u8 rtw_set_chplan_cmd(struct adapter *padapter, u8 chplan, u8 enqueue, u8 swconf if (H2C_SUCCESS != set_chplan_hdl(padapter, (unsigned char *)setChannelPlan_param)) res = _FAIL; - kfree((u8 *)setChannelPlan_param); + kfree(setChannelPlan_param); } /* do something based on res... */ @@ -1561,7 +1561,7 @@ u8 rtw_lps_ctrl_wk_cmd(struct adapter *padapter, u8 lps_ctrl_type, u8 enqueue) pdrvextra_cmd_parm = rtw_zmalloc(sizeof(struct drvextra_cmd_parm)); if (pdrvextra_cmd_parm == NULL) { - kfree((unsigned char *)ph2c); + kfree(ph2c); res = _FAIL; goto exit; } @@ -1603,7 +1603,7 @@ u8 rtw_dm_in_lps_wk_cmd(struct adapter *padapter) pdrvextra_cmd_parm = rtw_zmalloc(sizeof(struct drvextra_cmd_parm)); if (pdrvextra_cmd_parm == NULL) { - kfree((unsigned char *)ph2c); + kfree(ph2c); res = _FAIL; goto exit; } @@ -1676,7 +1676,7 @@ u8 rtw_dm_ra_mask_wk_cmd(struct adapter *padapter, u8 *psta) pdrvextra_cmd_parm = rtw_zmalloc(sizeof(struct drvextra_cmd_parm)); if (pdrvextra_cmd_parm == NULL) { - kfree((unsigned char *)ph2c); + kfree(ph2c); res = _FAIL; goto exit; } @@ -1727,7 +1727,7 @@ u8 rtw_ps_cmd(struct adapter *padapter) pdrvextra_cmd_parm = rtw_zmalloc(sizeof(struct drvextra_cmd_parm)); if (pdrvextra_cmd_parm == NULL) { - kfree((unsigned char *)ppscmd); + kfree(ppscmd); res = _FAIL; goto exit; } @@ -1799,7 +1799,7 @@ u8 rtw_chk_hi_queue_cmd(struct adapter *padapter) pdrvextra_cmd_parm = rtw_zmalloc(sizeof(struct drvextra_cmd_parm)); if (pdrvextra_cmd_parm == NULL) { - kfree((unsigned char *)ph2c); + kfree(ph2c); res = _FAIL; goto exit; } @@ -1898,7 +1898,7 @@ u8 rtw_c2h_packet_wk_cmd(struct adapter *padapter, u8 *pbuf, u16 length) pdrvextra_cmd_parm = rtw_zmalloc(sizeof(struct drvextra_cmd_parm)); if (pdrvextra_cmd_parm == NULL) { - kfree((u8 *)ph2c); + kfree(ph2c); res = _FAIL; goto exit; } @@ -1933,7 +1933,7 @@ u8 rtw_c2h_wk_cmd(struct adapter *padapter, u8 *c2h_evt) pdrvextra_cmd_parm = rtw_zmalloc(sizeof(struct drvextra_cmd_parm)); if (pdrvextra_cmd_parm == NULL) { - kfree((u8 *)ph2c); + kfree(ph2c); res = _FAIL; goto exit; } -- 2.7.4