[Intel-gfx] [PATCH 02/12] drm/edid: Fix add_cea_modes() style issues

[Damien Lespiau]

A few styles issues have crept in here, fix them before touching this
code again.

v2: constify arguments that can be (Ville Syrjälä)

Signed-off-by: Damien Lespiau <damien.lespiau at intel.com>
---
 drivers/gpu/drm/drm_edid.c | 15 ++++++++-------
 1 file changed, 8 insertions(+), 7 deletions(-)

diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index e014785..9e9b6ed 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -2301,7 +2301,7 @@ add_detailed_modes(struct drm_connector *connector, struct edid *edid,
 /*
  * Search EDID for CEA extension block.
  */
-static u8 *drm_find_cea_extension(struct edid *edid)
+static u8 *drm_find_cea_extension(const struct edid *edid)
 {
 	u8 *edid_ext = NULL;
 	int i;
@@ -2441,10 +2441,11 @@ add_alternate_cea_modes(struct drm_connector *connector, struct edid *edid)
 }
 
 static int
-do_cea_modes (struct drm_connector *connector, u8 *db, u8 len)
+do_cea_modes(struct drm_connector *connector, const u8 *db, u8 len)
 {
 	struct drm_device *dev = connector->dev;
-	u8 * mode, cea_mode;
+	const u8 *mode;
+	u8 cea_mode;
 	int modes = 0;
 
 	for (mode = db; mode < db + len; mode++) {
@@ -2499,10 +2500,10 @@ cea_db_offsets(const u8 *cea, int *start, int *end)
 	for ((i) = (start); (i) < (end) && (i) + cea_db_payload_len(&(cea)[(i)]) < (end); (i) += cea_db_payload_len(&(cea)[(i)]) + 1)
 
 static int
-add_cea_modes(struct drm_connector *connector, struct edid *edid)
+add_cea_modes(struct drm_connector *connector, const struct edid *edid)
 {
-	u8 * cea = drm_find_cea_extension(edid);
-	u8 * db, dbl;
+	u8 *cea = drm_find_cea_extension(edid);
+	u8 *db, dbl;
 	int modes = 0;
 
 	if (cea && cea_revision(cea) >= 3) {
@@ -2516,7 +2517,7 @@ add_cea_modes(struct drm_connector *connector, struct edid *edid)
 			dbl = cea_db_payload_len(db);
 
 			if (cea_db_tag(db) == VIDEO_BLOCK)
-				modes += do_cea_modes (connector, db+1, dbl);
+				modes += do_cea_modes(connector, db + 1, dbl);
 		}
 	}
 
-- 
1.8.3.1