diff --git a/frontends/drxk_hard.c b/frontends/drxk_hard.c
index 85fc35e..3439325 100644
--- a/frontends/drxk_hard.c
+++ b/frontends/drxk_hard.c
@@ -4868,7 +4868,6 @@ static int drxk_set_parameters (struct dvb_frontend *fe,
 {
 #ifndef USE_API3
 	struct dtv_frontend_properties *p = &fe->dtv_property_cache;
-	u32 delsys  = p->delivery_system, old_delsys;
 #endif
 	struct drxk_state *state = fe->demodulator_priv;
 	u32 IF;
@@ -4896,7 +4895,11 @@ static int drxk_set_parameters (struct dvb_frontend *fe,
 	return 0;
 }
 
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(4, 6, 0))
 static int drxk_c_get_frontend(struct dvb_frontend *fe, struct dvb_frontend_parameters *p)
+#else
+static int drxk_c_get_frontend(struct dvb_frontend *fe)
+#endif
 {
 	//struct drxk_state *state = fe->demodulator_priv;
 	//printk("%s\n", __FUNCTION__);
@@ -4990,7 +4993,11 @@ static int drxk_t_sleep(struct dvb_frontend* fe)
 	return 0;
 }
 
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(4, 6, 0))
 static int drxk_t_get_frontend(struct dvb_frontend *fe, struct dvb_frontend_parameters *p)
+#else
+static int drxk_t_get_frontend(struct dvb_frontend *fe)
+#endif
 {
 	//struct drxk_state *state = fe->demodulator_priv;
 	//printk("%s\n", __FUNCTION__);