Remove unnecessary return value

wpa_bss_flush*() cannot fail and as such, there is no need for
wpa_supplicant_ctrl_iface_bss_flush() to return a value either.

Signed-off-by: Jouni Malinen <j@w1.fi>

diff --git a/wpa_supplicant/ctrl_iface.c b/wpa_supplicant/ctrl_iface.c
index c663512fe2497e527269f8bd33cf4f64b23d3c25..6fe45de1edd4b771a5a03329a99e4d4d590b9157 100644 (file)
--- a/wpa_supplicant/ctrl_iface.c
+++ b/wpa_supplicant/ctrl_iface.c
@@ -4132,7 +4132,7 @@ static int wpa_supplicant_ctrl_iface_bss_expire_count(
 }
 
 
-static int wpa_supplicant_ctrl_iface_bss_flush(
+static void wpa_supplicant_ctrl_iface_bss_flush(
        struct wpa_supplicant *wpa_s, char *cmd)
 {
        int flush_age = atoi(cmd);
@@ -4141,7 +4141,6 @@ static int wpa_supplicant_ctrl_iface_bss_flush(
                wpa_bss_flush(wpa_s);
        else
                wpa_bss_flush_by_age(wpa_s, flush_age);
-       return 0;
 }
 
 
@@ -7486,8 +7485,7 @@ char * wpa_supplicant_ctrl_iface_process(struct wpa_supplicant *wpa_s,
                                                               buf + 17))
                        reply_len = -1;
        } else if (os_strncmp(buf, "BSS_FLUSH ", 10) == 0) {
-               if (wpa_supplicant_ctrl_iface_bss_flush(wpa_s, buf + 10))
-                       reply_len = -1;
+               wpa_supplicant_ctrl_iface_bss_flush(wpa_s, buf + 10);
 #ifdef CONFIG_TDLS
        } else if (os_strncmp(buf, "TDLS_DISCOVER ", 14) == 0) {
                if (wpa_supplicant_ctrl_iface_tdls_discover(wpa_s, buf + 14))