[PATCH 6/7] drm/edid: make drm_edid_are_equal() static

[Jani Nikula <jani.nikula@intel.com>]

drm_edid_are_equal() is only used within drm_edid.c. Make it static. Do
not encourage more uses of struct edid.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
---
 drivers/gpu/drm/drm_edid.c | 3 +--
 include/drm/drm_edid.h     | 2 --
 2 files changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index 02f0a5fd819a..c11421d43b4b 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -1825,7 +1825,7 @@ static bool edid_block_is_zero(const void *edid)
  * This helper can be used during probing to determine if
  * edid had changed.
  */
-bool drm_edid_are_equal(const struct edid *edid1, const struct edid *edid2)
+static bool drm_edid_are_equal(const struct edid *edid1, const struct edid *edid2)
 {
 	int edid1_len, edid2_len;
 	bool edid1_present = edid1 != NULL;
@@ -1847,7 +1847,6 @@ bool drm_edid_are_equal(const struct edid *edid1, const struct edid *edid2)
 
 	return true;
 }
-EXPORT_SYMBOL(drm_edid_are_equal);
 
 enum edid_block_status {
 	EDID_BLOCK_OK = 0,
diff --git a/include/drm/drm_edid.h b/include/drm/drm_edid.h
index 19814bb1103c..b5ee893001da 100644
--- a/include/drm/drm_edid.h
+++ b/include/drm/drm_edid.h
@@ -334,8 +334,6 @@ int drm_edid_to_speaker_allocation(const struct edid *edid, u8 **sadb);
 int drm_av_sync_delay(struct drm_connector *connector,
 		      const struct drm_display_mode *mode);
 
-bool drm_edid_are_equal(const struct edid *edid1, const struct edid *edid2);
-
 int
 drm_hdmi_avi_infoframe_from_display_mode(struct hdmi_avi_infoframe *frame,
 					 const struct drm_connector *connector,
-- 
2.39.2