drm/edid: constify edid quirk list

[ Upstream commit 23c4cfbdab494568600ae6073a2bf02be4b10f4e ]

No reason not to be const.

Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1482923186-22430-1-git-send-email-jani.nikula@intel.com
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index 7491180698d1..0bc0afb6321e 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -90,7 +90,7 @@ struct detailed_mode_closure {
 #define LEVEL_GTF2      2
 #define LEVEL_CVT       3
 
-static struct edid_quirk {
+static const struct edid_quirk {
         char vendor[4];
         int product_id;
         u32 quirks;
@@ -1449,7 +1449,7 @@ EXPORT_SYMBOL(drm_edid_duplicate);
  *
  * Returns true if @vendor is in @edid, false otherwise
  */
-static bool edid_vendor(struct edid *edid, char *vendor)
+static bool edid_vendor(struct edid *edid, const char *vendor)
 {
         char edid_vendor[3];
 
@@ -1469,7 +1469,7 @@ static bool edid_vendor(struct edid *edid, char *vendor)
  */
 static u32 edid_get_quirks(struct edid *edid)
 {
-        struct edid_quirk *quirk;
+        const struct edid_quirk *quirk;
         int i;
 
         for (i = 0; i < ARRAY_SIZE(edid_quirk_list); i++) {