staging: wilc1000: rename u8channel in wilc_set_join_req

This patch renames u8channel to channel to remove u8 prefix.
There is no need to add prefix in order to show data type of this
variable.
Signed-off-by: Chaehyun Lim <chaehyun.lim@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/wilc1000/host_interface.c

@@ -3369,7 +3369,7 @@ int wilc_set_join_req(struct wilc_vif *vif, u8 *bssid, const u8 *ssid,
 		      size_t ssid_len, const u8 *ies, size_t ies_len,
 		      wilc_connect_result connect_result, void *user_arg,
 		      u8 security, enum AUTHTYPE auth_type,
-		      u8 u8channel, void *pJoinParams)
+		      u8 channel, void *pJoinParams)
 {
 	int result = 0;
 	struct host_if_msg msg;
@@ -3391,7 +3391,7 @@ int wilc_set_join_req(struct wilc_vif *vif, u8 *bssid, const u8 *ssid,
 
 	msg.body.con_info.security = security;
 	msg.body.con_info.auth_type = auth_type;
-	msg.body.con_info.ch = u8channel;
+	msg.body.con_info.ch = channel;
 	msg.body.con_info.result = connect_result;
 	msg.body.con_info.arg = user_arg;
 	msg.body.con_info.params = pJoinParams;

drivers/staging/wilc1000/host_interface.h

@@ -330,7 +330,7 @@ int wilc_set_join_req(struct wilc_vif *vif, u8 *bssid, const u8 *ssid,
 		      size_t ssid_len, const u8 *ies, size_t ies_len,
 		      wilc_connect_result connect_result, void *user_arg,
 		      u8 security, enum AUTHTYPE auth_type,
-		      u8 u8channel, void *pJoinParams);
+		      u8 channel, void *pJoinParams);
 int wilc_flush_join_req(struct wilc_vif *vif);
 s32 wilc_disconnect(struct wilc_vif *vif, u16 u16ReasonCode);
 int wilc_set_mac_chnl_num(struct wilc_vif *vif, u8 channel);