staging: r8188eu: convert rtw_p2p_get_op_ch to return void

rtw_p2p_get_op_ch always returns 0 and it's return value is not used.
Convert it to return void.

Suggested-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Abdun Nihaal <abdun.nihaal@gmail.com>
Link: https://lore.kernel.org/r/c94caa66e738f254b7b1d967b3016975aa0df5d0.1643466748.git.abdun.nihaal@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/r8188eu/os_dep/ioctl_linux.c b/drivers/staging/r8188eu/os_dep/ioctl_linux.c
index 4c47e9bb7fc3d033ecd0123c52e45036b426cf42..f533f709ead5d718a93376bb63ab7f87b599fde2 100644 (file)
--- a/drivers/staging/r8188eu/os_dep/ioctl_linux.c
+++ b/drivers/staging/r8188eu/os_dep/ioctl_linux.c
@@ -2580,12 +2580,11 @@ static void rtw_p2p_get_groupid(struct net_device *dev,
        wrqu->data.length = strlen(extra);
 }
 
-static int rtw_p2p_get_op_ch(struct net_device *dev,
-                              struct iw_request_info *info,
-                              union iwreq_data *wrqu, char *extra)
+static void rtw_p2p_get_op_ch(struct net_device *dev,
+                             struct iw_request_info *info,
+                             union iwreq_data *wrqu, char *extra)
 
 {
-       int ret = 0;
        struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
        struct wifidirect_info *pwdinfo = &padapter->wdinfo;
 
@@ -2593,7 +2592,6 @@ static int rtw_p2p_get_op_ch(struct net_device *dev,
 
        sprintf(extra, "\n\nOp_ch =%.2d\n", pwdinfo->operating_channel);
        wrqu->data.length = strlen(extra);
-       return ret;
 }
 
 static int rtw_p2p_get_wps_configmethod(struct net_device *dev,