staging: r8188eu: remove unnecessary type cast of rtw_netdev_priv() result

The type cast
padapter = (struct adapter *)rtw_netdev_priv(dev);
do nothing because type of rtw_netdev_priv() result
is (struct adapter *).
Signed-off-by: Ivan Safonov <insafonov@gmail.com>
Link: https://lore.kernel.org/r/20200815203306.121039-1-insafonov@gmail.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8188eu/core/rtw_debug.c

@@ -33,7 +33,7 @@ int proc_set_write_reg(struct file *file, const char __user *buffer,
 		       unsigned long count, void *data)
 {
 	struct net_device *dev = data;
-	struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
+	struct adapter *padapter = rtw_netdev_priv(dev);
 	char tmp[32];
 	u32 addr, val, len;
 
@@ -75,7 +75,7 @@ int proc_get_read_reg(char *page, char **start,
 		      int *eof, void *data)
 {
 	struct net_device *dev = data;
-	struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
+	struct adapter *padapter = rtw_netdev_priv(dev);
 
 	int len = 0;
 
@@ -135,7 +135,7 @@ int proc_get_adapter_state(char *page, char **start,
 			   int *eof, void *data)
 {
 	struct net_device *dev = data;
-	struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
+	struct adapter *padapter = rtw_netdev_priv(dev);
 	int len = 0;
 
 	len += scnprintf(page + len, count - len, "bSurpriseRemoved=%d, bDriverStopped=%d\n",
@@ -150,7 +150,7 @@ int proc_get_best_channel(char *page, char **start,
 			  int *eof, void *data)
 {
 	struct net_device *dev = data;
-	struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
+	struct adapter *padapter = rtw_netdev_priv(dev);
 	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
 	int len = 0;
 	u32 i, best_channel_24G = 1, index_24G = 0;

drivers/staging/rtl8188eu/core/rtw_pwrctrl.c

@@ -84,7 +84,7 @@ static int rtw_hw_resume(struct adapter *padapter)
 	pwrpriv->bips_processing = true;
 	rtw_reset_drv_sw(padapter);
 
-	if (ips_netdrv_open((struct adapter *)rtw_netdev_priv(pnetdev)) != _SUCCESS) {
+	if (ips_netdrv_open(rtw_netdev_priv(pnetdev)) != _SUCCESS) {
 		mutex_unlock(&pwrpriv->mutex_lock);
 		goto error_exit;
 	}

drivers/staging/rtl8188eu/os_dep/os_intfs.c

@@ -187,7 +187,7 @@ static void loadparam(struct adapter *padapter, struct net_device *pnetdev)
 
 static int rtw_net_set_mac_address(struct net_device *pnetdev, void *p)
 {
-	struct adapter *padapter = (struct adapter *)rtw_netdev_priv(pnetdev);
+	struct adapter *padapter = rtw_netdev_priv(pnetdev);
 	struct sockaddr *addr = p;
 
 	if (!padapter->bup)
@@ -198,7 +198,7 @@ static int rtw_net_set_mac_address(struct net_device *pnetdev, void *p)
 
 static struct net_device_stats *rtw_net_get_stats(struct net_device *pnetdev)
 {
-	struct adapter *padapter = (struct adapter *)rtw_netdev_priv(pnetdev);
+	struct adapter *padapter = rtw_netdev_priv(pnetdev);
 	struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
 	struct recv_priv *precvpriv = &padapter->recvpriv;
 
@@ -543,7 +543,7 @@ static int _netdev_open(struct net_device *pnetdev)
 {
 	uint status;
 	int err;
-	struct adapter *padapter = (struct adapter *)rtw_netdev_priv(pnetdev);
+	struct adapter *padapter = rtw_netdev_priv(pnetdev);
 	struct pwrctrl_priv *pwrctrlpriv = &padapter->pwrctrlpriv;
 
 	RT_TRACE(_module_os_intfs_c_, _drv_info_, ("+88eu_drv - dev_open\n"));
@@ -612,7 +612,7 @@ static int _netdev_open(struct net_device *pnetdev)
 int netdev_open(struct net_device *pnetdev)
 {
 	int ret;
-	struct adapter *padapter = (struct adapter *)rtw_netdev_priv(pnetdev);
+	struct adapter *padapter = rtw_netdev_priv(pnetdev);
 
 	if (mutex_lock_interruptible(&padapter->hw_init_mutex))
 		return -ERESTARTSYS;
@@ -698,7 +698,7 @@ void rtw_ips_dev_unload(struct adapter *padapter)
 
 static int netdev_close(struct net_device *pnetdev)
 {
-	struct adapter *padapter = (struct adapter *)rtw_netdev_priv(pnetdev);
+	struct adapter *padapter = rtw_netdev_priv(pnetdev);
 
 	RT_TRACE(_module_os_intfs_c_, _drv_info_, ("+88eu_drv - drv_close\n"));
 

drivers/staging/rtl8188eu/os_dep/rtw_android.c

@@ -76,7 +76,7 @@ int rtw_android_cmdstr_to_num(char *cmdstr)
 static int rtw_android_get_rssi(struct net_device *net, char *command,
 				int total_len)
 {
-	struct adapter *padapter = (struct adapter *)rtw_netdev_priv(net);
+	struct adapter *padapter = rtw_netdev_priv(net);
 	struct	mlme_priv	*pmlmepriv = &padapter->mlmepriv;
 	struct	wlan_network	*pcur_network = &pmlmepriv->cur_network;
 	int bytes_written = 0;
@@ -93,7 +93,7 @@ static int rtw_android_get_rssi(struct net_device *net, char *command,
 static int rtw_android_get_link_speed(struct net_device *net, char *command,
 				      int total_len)
 {
-	struct adapter *padapter = (struct adapter *)rtw_netdev_priv(net);
+	struct adapter *padapter = rtw_netdev_priv(net);
 	u16 link_speed;
 
 	link_speed = rtw_get_cur_max_rate(padapter) / 10;
@@ -111,7 +111,7 @@ static int rtw_android_get_macaddr(struct net_device *net, char *command,
 static int android_set_cntry(struct net_device *net, char *command,
 			     int total_len)
 {
-	struct adapter *adapter = (struct adapter *)rtw_netdev_priv(net);
+	struct adapter *adapter = rtw_netdev_priv(net);
 	char *country_code = command + strlen(android_wifi_cmd_str[ANDROID_WIFI_CMD_COUNTRY]) + 1;
 	int ret;
 

drivers/staging/rtl8188eu/os_dep/xmit_linux.c

@@ -164,7 +164,7 @@ static int rtw_mlcst2unicst(struct adapter *padapter, struct sk_buff *skb)
 
 int rtw_xmit_entry(struct sk_buff *pkt, struct net_device *pnetdev)
 {
-	struct adapter *padapter = (struct adapter *)rtw_netdev_priv(pnetdev);
+	struct adapter *padapter = rtw_netdev_priv(pnetdev);
 	struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
 	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
 	s32 res = 0;