#include <linux/types.h>
 
 struct device;
-struct drm_i915_private;
 struct hdcp_port_data;
 struct hdcp2_ake_init;
 struct hdcp2_ake_send_cert;
 struct hdcp2_rep_stream_ready;
 struct intel_display;
 
-ssize_t intel_hdcp_gsc_msg_send(struct drm_i915_private *i915, u8 *msg_in,
-                               size_t msg_in_len, u8 *msg_out,
-                               size_t msg_out_len);
-bool intel_hdcp_gsc_check_status(struct intel_display *display);
 int
 intel_hdcp_gsc_initiate_session(struct device *dev, struct hdcp_port_data *data,
                                struct hdcp2_ake_init *ake_data);