[CI v2 05/12] drm/edid: pass struct edid to connector_bad_edid()

[Jani Nikula]

Avoid casting here and there, and make it const.

Signed-off-by: Jani Nikula <jani.nikula at intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
---
 drivers/gpu/drm/drm_edid.c | 15 ++++++---------
 1 file changed, 6 insertions(+), 9 deletions(-)

diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index 0b8098e34236..e1afd6a55a8c 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -1967,7 +1967,7 @@ drm_do_probe_ddc_edid(void *data, u8 *buf, unsigned int block, size_t len)
 }
 
 static void connector_bad_edid(struct drm_connector *connector,
-			       u8 *edid, int num_blocks)
+			       const struct edid *edid, int num_blocks)
 {
 	int i;
 	u8 last_block;
@@ -1978,22 +1978,19 @@ static void connector_bad_edid(struct drm_connector *connector,
 	 * of 0x7e in the EDID of the _index_ of the last block in the
 	 * combined chunk of memory.
 	 */
-	last_block = edid[0x7e];
+	last_block = edid->extensions;
 
 	/* Calculate real checksum for the last edid extension block data */
 	if (last_block < num_blocks)
 		connector->real_edid_checksum =
-			edid_block_compute_checksum(edid + last_block * EDID_LENGTH);
+			edid_block_compute_checksum(edid + last_block);
 
 	if (connector->bad_edid_counter++ && !drm_debug_enabled(DRM_UT_KMS))
 		return;
 
 	drm_dbg_kms(connector->dev, "%s: EDID is invalid:\n", connector->name);
-	for (i = 0; i < num_blocks; i++) {
-		u8 *block = edid + i * EDID_LENGTH;
-
-		edid_block_dump(KERN_DEBUG, block, i);
-	}
+	for (i = 0; i < num_blocks; i++)
+		edid_block_dump(KERN_DEBUG, edid + i, i);
 }
 
 /* Get override or firmware EDID */
@@ -2139,7 +2136,7 @@ struct edid *drm_do_get_edid(struct drm_connector *connector,
 	}
 
 	if (invalid_blocks) {
-		connector_bad_edid(connector, (u8 *)edid, edid->extensions + 1);
+		connector_bad_edid(connector, edid, edid->extensions + 1);
 
 		edid = edid_filter_invalid_blocks(edid, invalid_blocks);
 	}
-- 
2.30.2