[PATCH 8/9] drm/drm: constify all struct drm_*_helper funcs pointers
Jani Nikula
jani.nikula at intel.com
Wed Mar 11 02:51:06 PDT 2015
They are not to be modified.
Generated using the semantic patch:
@@
@@
(
const struct drm_crtc_helper_funcs *
|
- struct drm_crtc_helper_funcs *
+ const struct drm_crtc_helper_funcs *
)
@@
@@
(
const struct drm_encoder_helper_funcs *
|
- struct drm_encoder_helper_funcs *
+ const struct drm_encoder_helper_funcs *
)
@@
@@
(
const struct drm_connector_helper_funcs *
|
- struct drm_connector_helper_funcs *
+ const struct drm_connector_helper_funcs *
)
@@
@@
(
const struct drm_plane_helper_funcs *
|
- struct drm_plane_helper_funcs *
+ const struct drm_plane_helper_funcs *
)
Signed-off-by: Jani Nikula <jani.nikula at intel.com>
---
drivers/gpu/drm/drm_crtc_helper.c | 24 ++++++++++++------------
drivers/gpu/drm/drm_fb_helper.c | 8 ++++----
drivers/gpu/drm/drm_plane_helper.c | 4 ++--
drivers/gpu/drm/drm_probe_helper.c | 2 +-
4 files changed, 19 insertions(+), 19 deletions(-)
diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c
index 3053aab968f9..e4a55bbe698d 100644
--- a/drivers/gpu/drm/drm_crtc_helper.c
+++ b/drivers/gpu/drm/drm_crtc_helper.c
@@ -161,7 +161,7 @@ EXPORT_SYMBOL(drm_helper_crtc_in_use);
static void
drm_encoder_disable(struct drm_encoder *encoder)
{
- struct drm_encoder_helper_funcs *encoder_funcs = encoder->helper_private;
+ const struct drm_encoder_helper_funcs *encoder_funcs = encoder->helper_private;
if (encoder->bridge)
encoder->bridge->funcs->disable(encoder->bridge);
@@ -191,7 +191,7 @@ static void __drm_helper_disable_unused_functions(struct drm_device *dev)
}
list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
- struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private;
+ const struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private;
crtc->enabled = drm_helper_crtc_in_use(crtc);
if (!crtc->enabled) {
if (crtc_funcs->disable)
@@ -229,7 +229,7 @@ EXPORT_SYMBOL(drm_helper_disable_unused_functions);
static void
drm_crtc_prepare_encoders(struct drm_device *dev)
{
- struct drm_encoder_helper_funcs *encoder_funcs;
+ const struct drm_encoder_helper_funcs *encoder_funcs;
struct drm_encoder *encoder;
list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
@@ -271,8 +271,8 @@ bool drm_crtc_helper_set_mode(struct drm_crtc *crtc,
{
struct drm_device *dev = crtc->dev;
struct drm_display_mode *adjusted_mode, saved_mode;
- struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private;
- struct drm_encoder_helper_funcs *encoder_funcs;
+ const struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private;
+ const struct drm_encoder_helper_funcs *encoder_funcs;
int saved_x, saved_y;
bool saved_enabled;
struct drm_encoder *encoder;
@@ -472,7 +472,7 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set)
bool fb_changed = false; /* if true and !mode_changed just do a flip */
struct drm_connector *save_connectors, *connector;
int count = 0, ro, fail = 0;
- struct drm_crtc_helper_funcs *crtc_funcs;
+ const struct drm_crtc_helper_funcs *crtc_funcs;
struct drm_mode_set save_set;
int ret;
int i;
@@ -572,7 +572,7 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set)
/* a) traverse passed in connector list and get encoders for them */
count = 0;
list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
- struct drm_connector_helper_funcs *connector_funcs =
+ const struct drm_connector_helper_funcs *connector_funcs =
connector->helper_private;
new_encoder = connector->encoder;
for (ro = 0; ro < set->num_connectors; ro++) {
@@ -732,7 +732,7 @@ static int drm_helper_choose_encoder_dpms(struct drm_encoder *encoder)
static void drm_helper_encoder_dpms(struct drm_encoder *encoder, int mode)
{
struct drm_bridge *bridge = encoder->bridge;
- struct drm_encoder_helper_funcs *encoder_funcs;
+ const struct drm_encoder_helper_funcs *encoder_funcs;
if (bridge) {
if (mode == DRM_MODE_DPMS_ON)
@@ -794,7 +794,7 @@ void drm_helper_connector_dpms(struct drm_connector *connector, int mode)
/* from off to on, do crtc then encoder */
if (mode < old_dpms) {
if (crtc) {
- struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private;
+ const struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private;
if (crtc_funcs->dpms)
(*crtc_funcs->dpms) (crtc,
drm_helper_choose_crtc_dpms(crtc));
@@ -808,7 +808,7 @@ void drm_helper_connector_dpms(struct drm_connector *connector, int mode)
if (encoder)
drm_helper_encoder_dpms(encoder, encoder_dpms);
if (crtc) {
- struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private;
+ const struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private;
if (crtc_funcs->dpms)
(*crtc_funcs->dpms) (crtc,
drm_helper_choose_crtc_dpms(crtc));
@@ -870,7 +870,7 @@ void drm_helper_resume_force_mode(struct drm_device *dev)
{
struct drm_crtc *crtc;
struct drm_encoder *encoder;
- struct drm_crtc_helper_funcs *crtc_funcs;
+ const struct drm_crtc_helper_funcs *crtc_funcs;
int encoder_dpms;
bool ret;
@@ -935,7 +935,7 @@ int drm_helper_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *mod
struct drm_framebuffer *old_fb)
{
struct drm_crtc_state *crtc_state;
- struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private;
+ const struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private;
int ret;
if (crtc->funcs->atomic_duplicate_state)
diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
index 1e6a0c760c5d..3e71f613f8e1 100644
--- a/drivers/gpu/drm/drm_fb_helper.c
+++ b/drivers/gpu/drm/drm_fb_helper.c
@@ -238,7 +238,7 @@ static void drm_fb_helper_restore_lut_atomic(struct drm_crtc *crtc)
int drm_fb_helper_debug_enter(struct fb_info *info)
{
struct drm_fb_helper *helper = info->par;
- struct drm_crtc_helper_funcs *funcs;
+ const struct drm_crtc_helper_funcs *funcs;
int i;
list_for_each_entry(helper, &kernel_fb_helper_list, kernel_fb_list) {
@@ -285,7 +285,7 @@ int drm_fb_helper_debug_leave(struct fb_info *info)
{
struct drm_fb_helper *helper = info->par;
struct drm_crtc *crtc;
- struct drm_crtc_helper_funcs *funcs;
+ const struct drm_crtc_helper_funcs *funcs;
struct drm_framebuffer *fb;
int i;
@@ -765,7 +765,7 @@ int drm_fb_helper_setcmap(struct fb_cmap *cmap, struct fb_info *info)
{
struct drm_fb_helper *fb_helper = info->par;
struct drm_device *dev = fb_helper->dev;
- struct drm_crtc_helper_funcs *crtc_funcs;
+ const struct drm_crtc_helper_funcs *crtc_funcs;
u16 *red, *green, *blue, *transp;
struct drm_crtc *crtc;
int i, j, rc = 0;
@@ -1529,7 +1529,7 @@ static int drm_pick_crtcs(struct drm_fb_helper *fb_helper,
int c, o;
struct drm_device *dev = fb_helper->dev;
struct drm_connector *connector;
- struct drm_connector_helper_funcs *connector_funcs;
+ const struct drm_connector_helper_funcs *connector_funcs;
struct drm_encoder *encoder;
int my_score, best_score, score;
struct drm_fb_helper_crtc **crtcs, *crtc;
diff --git a/drivers/gpu/drm/drm_plane_helper.c b/drivers/gpu/drm/drm_plane_helper.c
index 33807e0adac7..40c1db9ad7c3 100644
--- a/drivers/gpu/drm/drm_plane_helper.c
+++ b/drivers/gpu/drm/drm_plane_helper.c
@@ -401,9 +401,9 @@ int drm_plane_helper_commit(struct drm_plane *plane,
struct drm_plane_state *plane_state,
struct drm_framebuffer *old_fb)
{
- struct drm_plane_helper_funcs *plane_funcs;
+ const struct drm_plane_helper_funcs *plane_funcs;
struct drm_crtc *crtc[2];
- struct drm_crtc_helper_funcs *crtc_funcs[2];
+ const struct drm_crtc_helper_funcs *crtc_funcs[2];
int i, ret = 0;
plane_funcs = plane->helper_private;
diff --git a/drivers/gpu/drm/drm_probe_helper.c b/drivers/gpu/drm/drm_probe_helper.c
index 6591d48c1b9d..d44437fc42b1 100644
--- a/drivers/gpu/drm/drm_probe_helper.c
+++ b/drivers/gpu/drm/drm_probe_helper.c
@@ -98,7 +98,7 @@ static int drm_helper_probe_single_connector_modes_merge_bits(struct drm_connect
{
struct drm_device *dev = connector->dev;
struct drm_display_mode *mode;
- struct drm_connector_helper_funcs *connector_funcs =
+ const struct drm_connector_helper_funcs *connector_funcs =
connector->helper_private;
int count = 0;
int mode_flags = 0;
--
2.1.4
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