wifi: wcn36xx: remove unnecessary (void*) conversions

No need cast (void *) to other types such as (struct wcn36xx *),
(struct wcn36xx_hal_update_scan_params_resp *), etc.
Signed-off-by: Wu Yunchuan <yunchuan@nfschina.com>
Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
Link: https://lore.kernel.org/r/20230919044925.523403-1-yunchuan@nfschina.com

drivers/net/wireless/ath/wcn36xx/dxe.c

@@ -180,7 +180,7 @@ static int wcn36xx_dxe_init_descs(struct wcn36xx *wcn, struct wcn36xx_dxe_ch *wc
 	if (!wcn_ch->cpu_addr)
 		return -ENOMEM;
 
-	cur_dxe = (struct wcn36xx_dxe_desc *)wcn_ch->cpu_addr;
+	cur_dxe = wcn_ch->cpu_addr;
 	cur_ctl = wcn_ch->head_blk_ctl;
 
 	for (i = 0; i < wcn_ch->desc_num; i++) {
@@ -453,7 +453,7 @@ static void reap_tx_dxes(struct wcn36xx *wcn, struct wcn36xx_dxe_ch *ch)
 
 static irqreturn_t wcn36xx_irq_tx_complete(int irq, void *dev)
 {
-	struct wcn36xx *wcn = (struct wcn36xx *)dev;
+	struct wcn36xx *wcn = dev;
 	int int_src, int_reason;
 
 	wcn36xx_dxe_read_register(wcn, WCN36XX_DXE_INT_SRC_RAW_REG, &int_src);
@@ -541,7 +541,7 @@ static irqreturn_t wcn36xx_irq_tx_complete(int irq, void *dev)
 
 static irqreturn_t wcn36xx_irq_rx_ready(int irq, void *dev)
 {
-	struct wcn36xx *wcn = (struct wcn36xx *)dev;
+	struct wcn36xx *wcn = dev;
 
 	wcn36xx_dxe_rx_frame(wcn);
 

drivers/net/wireless/ath/wcn36xx/smd.c

@@ -576,7 +576,7 @@ static int wcn36xx_smd_start_rsp(struct wcn36xx *wcn, void *buf, size_t len)
 	if (len < sizeof(*rsp))
 		return -EIO;
 
-	rsp = (struct wcn36xx_hal_mac_start_rsp_msg *)buf;
+	rsp = buf;
 
 	if (WCN36XX_FW_MSG_RESULT_SUCCESS != rsp->start_rsp_params.status)
 		return -EIO;
@@ -1025,7 +1025,7 @@ static int wcn36xx_smd_switch_channel_rsp(void *buf, size_t len)
 	ret = wcn36xx_smd_rsp_status_check(buf, len);
 	if (ret)
 		return ret;
-	rsp = (struct wcn36xx_hal_switch_channel_rsp_msg *)buf;
+	rsp = buf;
 	wcn36xx_dbg(WCN36XX_DBG_HAL, "channel switched to: %d, status: %d\n",
 		    rsp->channel_number, rsp->status);
 	return ret;
@@ -1072,7 +1072,7 @@ static int wcn36xx_smd_process_ptt_msg_rsp(void *buf, size_t len,
 	if (ret)
 		return ret;
 
-	rsp = (struct wcn36xx_hal_process_ptt_msg_rsp_msg *)buf;
+	rsp = buf;
 
 	wcn36xx_dbg(WCN36XX_DBG_HAL, "process ptt msg responded with length %d\n",
 		    rsp->header.len);
@@ -1131,7 +1131,7 @@ static int wcn36xx_smd_update_scan_params_rsp(void *buf, size_t len)
 {
 	struct wcn36xx_hal_update_scan_params_resp *rsp;
 
-	rsp = (struct wcn36xx_hal_update_scan_params_resp *)buf;
+	rsp = buf;
 
 	/* Remove the PNO version bit */
 	rsp->status &= (~(WCN36XX_FW_MSG_PNO_VERSION_MASK));
@@ -1198,7 +1198,7 @@ static int wcn36xx_smd_add_sta_self_rsp(struct wcn36xx *wcn,
 	if (len < sizeof(*rsp))
 		return -EINVAL;
 
-	rsp = (struct wcn36xx_hal_add_sta_self_rsp_msg *)buf;
+	rsp = buf;
 
 	if (rsp->status != WCN36XX_FW_MSG_RESULT_SUCCESS) {
 		wcn36xx_warn("hal add sta self failure: %d\n",
@@ -1316,7 +1316,7 @@ static int wcn36xx_smd_join_rsp(void *buf, size_t len)
 	if (wcn36xx_smd_rsp_status_check(buf, len))
 		return -EIO;
 
-	rsp = (struct wcn36xx_hal_join_rsp_msg *)buf;
+	rsp = buf;
 
 	wcn36xx_dbg(WCN36XX_DBG_HAL,
 		    "hal rsp join status %d tx_mgmt_power %d\n",
@@ -1481,7 +1481,7 @@ static int wcn36xx_smd_config_sta_rsp(struct wcn36xx *wcn,
 	if (len < sizeof(*rsp))
 		return -EINVAL;
 
-	rsp = (struct wcn36xx_hal_config_sta_rsp_msg *)buf;
+	rsp = buf;
 	params = &rsp->params;
 
 	if (params->status != WCN36XX_FW_MSG_RESULT_SUCCESS) {
@@ -1849,7 +1849,7 @@ static int wcn36xx_smd_config_bss_rsp(struct wcn36xx *wcn,
 	if (len < sizeof(*rsp))
 		return -EINVAL;
 
-	rsp = (struct wcn36xx_hal_config_bss_rsp_msg *)buf;
+	rsp = buf;
 	params = &rsp->bss_rsp_params;
 
 	if (params->status != WCN36XX_FW_MSG_RESULT_SUCCESS) {
@@ -2476,7 +2476,7 @@ static int wcn36xx_smd_add_ba_session_rsp(void *buf, int len, u8 *session)
 	if (len < sizeof(*rsp))
 		return -EINVAL;
 
-	rsp = (struct wcn36xx_hal_add_ba_session_rsp_msg *)buf;
+	rsp = buf;
 	if (rsp->status != WCN36XX_FW_MSG_RESULT_SUCCESS)
 		return rsp->status;
 
@@ -2654,7 +2654,7 @@ static int wcn36xx_smd_trigger_ba_rsp(void *buf, int len, struct add_ba_info *ba
 	if (len < sizeof(*rsp))
 		return -EINVAL;
 
-	rsp = (struct wcn36xx_hal_trigger_ba_rsp_msg *) buf;
+	rsp = buf;
 
 	if (rsp->candidate_cnt < 1)
 		return rsp->status ? rsp->status : -EINVAL;

drivers/net/wireless/ath/wcn36xx/testmode.c

@@ -53,7 +53,7 @@ static int wcn36xx_tm_cmd_ptt(struct wcn36xx *wcn, struct ieee80211_vif *vif,
 
 	buf = nla_data(tb[WCN36XX_TM_ATTR_DATA]);
 	buf_len = nla_len(tb[WCN36XX_TM_ATTR_DATA]);
-	msg = (struct ftm_rsp_msg *)buf;
+	msg = buf;
 
 	wcn36xx_dbg(WCN36XX_DBG_TESTMODE,
 		    "testmode cmd wmi msg_id 0x%04X msg_len %d buf %pK buf_len %d\n",