[PATCH v5 2/6] drm/edid: Clean up drm_edid_get_panel_id()

[Hsin-Yi Wang]

drm_edid_get_panel_id() now just directly call edid_extract_panel_id().

Merge them into one function.

Signed-off-by: Hsin-Yi Wang <hsinyi@xxxxxxxxxxxx>
---
v4->v5: new
---
 drivers/gpu/drm/drm_edid.c | 39 ++++++++++++++++++--------------------
 1 file changed, 18 insertions(+), 21 deletions(-)

diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index 8c7e871eff58..febe374fa969 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -2743,8 +2743,24 @@ const struct drm_edid *drm_edid_read(struct drm_connector *connector)
 }
 EXPORT_SYMBOL(drm_edid_read);
 
-static u32 edid_extract_panel_id(const struct edid *edid)
+/**
+ * drm_edid_get_panel_id - Get a panel's ID from EDID
+ * @drm_edid: EDID that contains panel ID.
+ *
+ * This function uses the first block of the EDID of a panel and (assuming
+ * that the EDID is valid) extracts the ID out of it. The ID is a 32-bit value
+ * (16 bits of manufacturer ID and 16 bits of per-manufacturer ID) that's
+ * supposed to be different for each different modem of panel.
+ *
+ * Return: A 32-bit ID that should be different for each make/model of panel.
+ *         See the functions drm_edid_encode_panel_id() and
+ *         drm_edid_decode_panel_id() for some details on the structure of this
+ *         ID.
+ */
+u32 drm_edid_get_panel_id(const struct drm_edid *drm_edid)
 {
+	const struct edid *edid = drm_edid->edid;
+
 	/*
 	 * We represent the ID as a 32-bit number so it can easily be compared
 	 * with "==".
@@ -2762,25 +2778,6 @@ static u32 edid_extract_panel_id(const struct edid *edid)
 	       (u32)edid->mfg_id[1] << 16   |
 	       (u32)EDID_PRODUCT_ID(edid);
 }
-
-/**
- * drm_edid_get_panel_id - Get a panel's ID from EDID
- * @drm_edid: EDID that contains panel ID.
- *
- * This function uses the first block of the EDID of a panel and (assuming
- * that the EDID is valid) extracts the ID out of it. The ID is a 32-bit value
- * (16 bits of manufacturer ID and 16 bits of per-manufacturer ID) that's
- * supposed to be different for each different modem of panel.
- *
- * Return: A 32-bit ID that should be different for each make/model of panel.
- *         See the functions drm_edid_encode_panel_id() and
- *         drm_edid_decode_panel_id() for some details on the structure of this
- *         ID.
- */
-u32 drm_edid_get_panel_id(const struct drm_edid *drm_edid)
-{
-	return edid_extract_panel_id(drm_edid->edid);
-}
 EXPORT_SYMBOL(drm_edid_get_panel_id);
 
 /**
@@ -2881,7 +2878,7 @@ EXPORT_SYMBOL(drm_edid_duplicate);
  */
 static u32 edid_get_quirks(const struct drm_edid *drm_edid)
 {
-	u32 panel_id = edid_extract_panel_id(drm_edid->edid);
+	u32 panel_id = drm_edid_get_panel_id(drm_edid);
 	const struct edid_quirk *quirk;
 	int i;
 
-- 
2.44.0.278.ge034bb2e1d-goog