Define eapol_sm_get_eap_proxy_imsi() only with CONFIG_EAP_PROXY=y

This function is called only from locations within ifdef
CONFIG_EAP_PROXY, so there is no need to try to cover the not-defined
case here and the function can simply be removed completely if
CONFIG_EAP_PROXY=y is not used.

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

diff --git a/src/eapol_supp/eapol_supp_sm.c b/src/eapol_supp/eapol_supp_sm.c
index 0dc7ea6606a421424e88e516d914a053e3236021..c8bb3030d109348353364f7c892f802e869acfb6 100644 (file)
--- a/src/eapol_supp/eapol_supp_sm.c
+++ b/src/eapol_supp/eapol_supp_sm.c
@@ -2155,16 +2155,14 @@ int eapol_sm_failed(struct eapol_sm *sm)
 }
 
 
+#ifdef CONFIG_EAP_PROXY
 int eapol_sm_get_eap_proxy_imsi(struct eapol_sm *sm, char *imsi, size_t *len)
 {
-#ifdef CONFIG_EAP_PROXY
        if (sm->eap_proxy == NULL)
                return -1;
        return eap_proxy_get_imsi(sm->eap_proxy, imsi, len);
-#else /* CONFIG_EAP_PROXY */
-       return -1;
-#endif /* CONFIG_EAP_PROXY */
 }
+#endif /* CONFIG_EAP_PROXY */
 
 
 void eapol_sm_erp_flush(struct eapol_sm *sm)