drm: Constify TV mode names

Make the mode names passed to drm_mode_create_tv_properties() const.

 drivers/gpu/drm/i2c/ch7006.ko:
-.rodata                       596
+.rodata                       664
-.data                        7064
+.data                        6992

 drivers/gpu/drm/nouveau/nouveau.ko:
-.rodata                      146808
+.rodata                      146904
-.data                        178624
+.data                        178528

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

3 files changed, 6 insertions, 6 deletions

diff --git a/drivers/gpu/drm/i2c/ch7006_drv.c b/drivers/gpu/drm/i2c/ch7006_drv.c
index 51fa32392029..d9a72c96e56c 100644
--- a/drivers/gpu/drm/i2c/ch7006_drv.c
+++ b/drivers/gpu/drm/i2c/ch7006_drv.c
@@ -119,8 +119,8 @@ static void ch7006_encoder_mode_set(struct drm_encoder *encoder,
         struct ch7006_encoder_params *params = &priv->params;
         struct ch7006_state *state = &priv->state;
         uint8_t *regs = state->regs;
-        struct ch7006_mode *mode = priv->mode;
-        struct ch7006_tv_norm_info *norm = &ch7006_tv_norms[priv->norm];
+        const struct ch7006_mode *mode = priv->mode;
+        const struct ch7006_tv_norm_info *norm = &ch7006_tv_norms[priv->norm];
         int start_active;
 
         ch7006_dbg(client, "\n");
@@ -226,7 +226,7 @@ static int ch7006_encoder_get_modes(struct drm_encoder *encoder,
                                     struct drm_connector *connector)
 {
         struct ch7006_priv *priv = to_ch7006_priv(encoder);
-        struct ch7006_mode *mode;
+        const struct ch7006_mode *mode;
         int n = 0;
 
         for (mode = ch7006_modes; mode->mode.clock; mode++) {
diff --git a/drivers/gpu/drm/i2c/ch7006_mode.c b/drivers/gpu/drm/i2c/ch7006_mode.c
index 9b83574141a6..f4dca53f5752 100644
--- a/drivers/gpu/drm/i2c/ch7006_mode.c
+++ b/drivers/gpu/drm/i2c/ch7006_mode.c
@@ -26,7 +26,7 @@
 
 #include "ch7006_priv.h"
 
-char *ch7006_tv_norm_names[] = {
+const char * const ch7006_tv_norm_names[] = {
         [TV_NORM_PAL] = "PAL",
         [TV_NORM_PAL_M] = "PAL-M",
         [TV_NORM_PAL_N] = "PAL-N",
@@ -202,7 +202,7 @@ void ch7006_setup_levels(struct drm_encoder *encoder)
         struct i2c_client *client = drm_i2c_encoder_get_client(encoder);
         struct ch7006_priv *priv = to_ch7006_priv(encoder);
         uint8_t *regs = priv->state.regs;
-        struct ch7006_tv_norm_info *norm = &ch7006_tv_norms[priv->norm];
+        const struct ch7006_tv_norm_info *norm = &ch7006_tv_norms[priv->norm];
         int gain;
         int black_level;
 
diff --git a/drivers/gpu/drm/i2c/ch7006_priv.h b/drivers/gpu/drm/i2c/ch7006_priv.h
index ce577841f931..cef6ce7c79d1 100644
--- a/drivers/gpu/drm/i2c/ch7006_priv.h
+++ b/drivers/gpu/drm/i2c/ch7006_priv.h
@@ -106,7 +106,7 @@ extern int ch7006_debug;
 extern char *ch7006_tv_norm;
 extern int ch7006_scale;
 
-extern char *ch7006_tv_norm_names[];
+extern const char * const ch7006_tv_norm_names[];
 extern struct ch7006_tv_norm_info ch7006_tv_norms[];
 extern struct ch7006_mode ch7006_modes[];