[PATCH 02/14] 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 Syrj?l?)
v3: constify, but better (Ville Syrj?l?)

Signed-off-by: Damien Lespiau <damien.lespiau at intel.com>
Reviewed-by: Ville Syrj?l? <ville.syrjala at linux.intel.com>
---
 drivers/gpu/drm/drm_edid.c | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index e014785..bb25ee2 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -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++) {
@@ -2501,8 +2502,9 @@ cea_db_offsets(const u8 *cea, int *start, int *end)
 static int
 add_cea_modes(struct drm_connector *connector, struct edid *edid)
 {
-       u8 * cea = drm_find_cea_extension(edid);
-       u8 * db, dbl;
+       const u8 *cea = drm_find_cea_extension(edid);
+       const u8 *db;
+       u8 dbl;
        int modes = 0;

        if (cea && cea_revision(cea) >= 3) {
@@ -2516,7 +2518,7 @@ 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