[PATCH v3 9/9] drm: Remove duplicate drm_mode_cea_vic()

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The same function had already been merged with a different name. Remove
the duplicate one but reuse some of its kerneldoc fragments for the
existing implementation.

Signed-off-by: Thierry Reding <thierry.reding@xxxxxxxxxxxxxxxxx>
---
 drivers/gpu/drm/drm_edid.c | 30 +++++++-----------------------
 include/drm/drm_crtc.h     |  3 +--
 2 files changed, 8 insertions(+), 25 deletions(-)

diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index 1cfafc0..0acd6f3 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -1514,11 +1514,14 @@ u8 *drm_find_cea_extension(struct edid *edid)
 }
 EXPORT_SYMBOL(drm_find_cea_extension);
 
-/*
- * Looks for a CEA mode matching given drm_display_mode.
- * Returns its CEA Video ID code, or 0 if not found.
+/**
+ * drm_match_cea_mode - look for a CEA mode matching given mode
+ * @mode: display mode
+ *
+ * Returns the CEA Video ID (VIC) of the mode or 0 if it isn't a CEA-861
+ * mode.
  */
-u8 drm_match_cea_mode(struct drm_display_mode *to_match)
+u8 drm_match_cea_mode(const struct drm_display_mode *to_match)
 {
 	struct drm_display_mode *cea_mode;
 	u8 mode;
@@ -2082,25 +2085,6 @@ int drm_add_modes_noedid(struct drm_connector *connector,
 EXPORT_SYMBOL(drm_add_modes_noedid);
 
 /**
- * drm_mode_cea_vic - return the CEA-861 VIC of a given mode
- * @mode: mode
- *
- * RETURNS:
- * The VIC number, 0 in case it's not a CEA-861 mode.
- */
-uint8_t drm_mode_cea_vic(const struct drm_display_mode *mode)
-{
-	uint8_t i;
-
-	for (i = 0; i < drm_num_cea_modes; i++)
-		if (drm_mode_equal(mode, &edid_cea_modes[i]))
-			return i + 1;
-
-	return 0;
-}
-EXPORT_SYMBOL(drm_mode_cea_vic);
-
-/**
  * drm_hdmi_avi_infoframe_from_display_mode() - fill an HDMI AVI infoframe with
  *                                              data from a DRM display mode
  * @frame: HDMI AVI infoframe
diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
index dd62ca0..d0f3927 100644
--- a/include/drm/drm_crtc.h
+++ b/include/drm/drm_crtc.h
@@ -1031,7 +1031,7 @@ extern int drm_mode_gamma_get_ioctl(struct drm_device *dev,
 extern int drm_mode_gamma_set_ioctl(struct drm_device *dev,
 				    void *data, struct drm_file *file_priv);
 extern u8 *drm_find_cea_extension(struct edid *edid);
-extern u8 drm_match_cea_mode(struct drm_display_mode *to_match);
+extern u8 drm_match_cea_mode(const struct drm_display_mode *to_match);
 extern bool drm_detect_hdmi_monitor(struct edid *edid);
 extern bool drm_detect_monitor_audio(struct edid *edid);
 extern int drm_mode_page_flip_ioctl(struct drm_device *dev,
@@ -1048,7 +1048,6 @@ extern struct drm_display_mode *drm_gtf_mode_complex(struct drm_device *dev,
 				int GTF_2C, int GTF_K, int GTF_2J);
 extern int drm_add_modes_noedid(struct drm_connector *connector,
 				int hdisplay, int vdisplay);
-extern uint8_t drm_mode_cea_vic(const struct drm_display_mode *mode);
 
 extern int drm_edid_header_is_valid(const u8 *raw_edid);
 extern bool drm_edid_block_valid(u8 *raw_edid, int block, bool print_bad_edid);
-- 
1.8.1

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