[PATCH 4/3] drm/i915/hdcp: Make some functions static

[Jani Nikula]

With the debugfs implementation moved next to the implementation, we no
longer need to expose some of the functions. Make them static.

Cc: Suraj Kandpal <suraj.kand...@intel.com>
Signed-off-by: Jani Nikula <jani.nik...@intel.com>
---
 drivers/gpu/drm/i915/display/intel_hdcp.c | 10 +++++-----
 drivers/gpu/drm/i915/display/intel_hdcp.h |  6 ------
 2 files changed, 5 insertions(+), 11 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_hdcp.c 
b/drivers/gpu/drm/i915/display/intel_hdcp.c
index 3d83db793baf..1aa4c0fd216f 100644
--- a/drivers/gpu/drm/i915/display/intel_hdcp.c
+++ b/drivers/gpu/drm/i915/display/intel_hdcp.c
@@ -209,7 +209,7 @@ int intel_hdcp_read_valid_bksv(struct intel_digital_port 
*dig_port,
 }
 
 /* Is HDCP1.4 capable on Platform and Sink */
-bool intel_hdcp_get_capability(struct intel_connector *connector)
+static bool intel_hdcp_get_capability(struct intel_connector *connector)
 {
        struct intel_digital_port *dig_port;
        const struct intel_hdcp_shim *shim = connector->hdcp.shim;
@@ -265,7 +265,7 @@ static bool intel_hdcp2_prerequisite(struct intel_connector 
*connector)
 }
 
 /* Is HDCP2.2 capable on Platform and Sink */
-bool intel_hdcp2_get_capability(struct intel_connector *connector)
+static bool intel_hdcp2_get_capability(struct intel_connector *connector)
 {
        struct intel_hdcp *hdcp = &connector->hdcp;
        bool capable = false;
@@ -279,9 +279,9 @@ bool intel_hdcp2_get_capability(struct intel_connector 
*connector)
        return capable;
 }
 
-void intel_hdcp_get_remote_capability(struct intel_connector *connector,
-                                     bool *hdcp_capable,
-                                     bool *hdcp2_capable)
+static void intel_hdcp_get_remote_capability(struct intel_connector *connector,
+                                            bool *hdcp_capable,
+                                            bool *hdcp2_capable)
 {
        struct intel_hdcp *hdcp = &connector->hdcp;
 
diff --git a/drivers/gpu/drm/i915/display/intel_hdcp.h 
b/drivers/gpu/drm/i915/display/intel_hdcp.h
index 76bd3996f636..3a7905551051 100644
--- a/drivers/gpu/drm/i915/display/intel_hdcp.h
+++ b/drivers/gpu/drm/i915/display/intel_hdcp.h
@@ -21,7 +21,6 @@ struct intel_encoder;
 struct intel_hdcp_shim;
 struct seq_file;
 enum port;
-enum transcoder;
 
 void intel_hdcp_atomic_check(struct drm_connector *connector,
                             struct drm_connector_state *old_state,
@@ -39,11 +38,6 @@ void intel_hdcp_update_pipe(struct intel_atomic_state *state,
                            const struct intel_crtc_state *crtc_state,
                            const struct drm_connector_state *conn_state);
 bool is_hdcp_supported(struct intel_display *display, enum port port);
-bool intel_hdcp_get_capability(struct intel_connector *connector);
-bool intel_hdcp2_get_capability(struct intel_connector *connector);
-void intel_hdcp_get_remote_capability(struct intel_connector *connector,
-                                     bool *hdcp_capable,
-                                     bool *hdcp2_capable);
 void intel_hdcp_component_init(struct intel_display *display);
 void intel_hdcp_component_fini(struct intel_display *display);
 void intel_hdcp_cleanup(struct intel_connector *connector);
-- 
2.39.5