diff --git a/channels/chan_dahdi.c b/channels/chan_dahdi.c
index a6829f1c97..2e15b84cf0 100644
--- a/channels/chan_dahdi.c
+++ b/channels/chan_dahdi.c
@@ -11817,12 +11817,12 @@ static inline int available(struct dahdi_pvt *p, int channelmatch, ast_group_t g
 		return 0;
 
 	if (analog_lib_handles(p->sig, p->radio, p->oprmode))
-		return analog_available(p->sig_pvt, channelmatch, groupmatch, reason, channelmatched, groupmatched);
+		return analog_available(p->sig_pvt, reason);
 
 #ifdef HAVE_PRI
 	switch (p->sig) {
 	case SIG_PRI_LIB_HANDLE_CASES:
-		return sig_pri_available(p->sig_pvt, channelmatch, groupmatch, reason, channelmatched, groupmatched);
+		return sig_pri_available(p->sig_pvt, reason);
 	default:
 		break;
 	}
diff --git a/channels/sig_analog.c b/channels/sig_analog.c
index 1fe2d53124..cf9d066b3e 100644
--- a/channels/sig_analog.c
+++ b/channels/sig_analog.c
@@ -649,7 +649,7 @@ struct ast_channel * analog_request(struct analog_pvt *p, int *callwait, const s
 	return analog_new_ast_channel(p, AST_STATE_RESERVED, 0, p->owner ? ANALOG_SUB_CALLWAIT : ANALOG_SUB_REAL, requestor);
 }
 
-int analog_available(struct analog_pvt *p, int channelmatch, ast_group_t groupmatch, int *busy, int *channelmatched, int *groupmatched)
+int analog_available(struct analog_pvt *p, int *busy)
 {
 	int offhook;
 
diff --git a/channels/sig_analog.h b/channels/sig_analog.h
index 5993e9f543..76972fe941 100644
--- a/channels/sig_analog.h
+++ b/channels/sig_analog.h
@@ -336,7 +336,7 @@ struct ast_frame *analog_exception(struct analog_pvt *p, struct ast_channel *ast
 
 struct ast_channel * analog_request(struct analog_pvt *p, int *callwait, const struct ast_channel *requestor);
 
-int analog_available(struct analog_pvt *p, int channelmatch, ast_group_t groupmatch, int *busy, int *channelmatched, int *groupmatched);
+int analog_available(struct analog_pvt *p, int *busy);
 
 void *analog_handle_init_event(struct analog_pvt *i, int event);
 
diff --git a/channels/sig_pri.c b/channels/sig_pri.c
index 02ff0a1980..284b810206 100644
--- a/channels/sig_pri.c
+++ b/channels/sig_pri.c
@@ -3862,7 +3862,7 @@ int sig_pri_answer(struct sig_pri_chan *p, struct ast_channel *ast)
 	return res;
 }
 
-int sig_pri_available(struct sig_pri_chan *p, int channelmatch, ast_group_t groupmatch, int *reason, int *channelmatched, int *groupmatched)
+int sig_pri_available(struct sig_pri_chan *p, int *reason)
 {
 	/* If no owner and interface has a B channel then likely available */
 	if (!p->owner && !p->no_b_channel && p->pri) {
diff --git a/channels/sig_pri.h b/channels/sig_pri.h
index b1b1884a41..05256985d6 100644
--- a/channels/sig_pri.h
+++ b/channels/sig_pri.h
@@ -257,7 +257,7 @@ int sig_pri_indicate(struct sig_pri_chan *p, struct ast_channel *chan, int condi
 
 int sig_pri_answer(struct sig_pri_chan *p, struct ast_channel *ast);
 
-int sig_pri_available(struct sig_pri_chan *p, int channelmatch, ast_group_t groupmatch, int *busy, int *channelmatched, int *groupmatched);
+int sig_pri_available(struct sig_pri_chan *p, int *reason);
 
 void sig_pri_init_pri(struct sig_pri_pri *pri);