Upcasting using a container_of macro is more typesafe, faster and
easier for the compiler to optimize.
Signed-off-by: Daniel Vetter <daniel.vetter@xxxxxxxxx>
Cc: Russell King <linux@xxxxxxxxxxxxxxx>
---
drivers/gpu/drm/armada/armada_crtc.c | 4 ++--
drivers/gpu/drm/armada/armada_debugfs.c | 2 +-
drivers/gpu/drm/armada/armada_drm.h | 2 ++
drivers/gpu/drm/armada/armada_drv.c | 4 +---
drivers/gpu/drm/armada/armada_fbdev.c | 4 ++--
drivers/gpu/drm/armada/armada_gem.c | 4 ++--
drivers/gpu/drm/armada/armada_overlay.c | 8 ++++----
7 files changed, 14 insertions(+), 14 deletions(-)
diff --git a/drivers/gpu/drm/armada/armada_crtc.c b/drivers/gpu/drm/armada/armada_crtc.c
index 38dfaa46d306..a887b6a5f8bd 100644
--- a/drivers/gpu/drm/armada/armada_crtc.c
+++ b/drivers/gpu/drm/armada/armada_crtc.c
@@ -757,7 +757,7 @@ static int armada_drm_crtc_cursor_move(struct drm_crtc *crtc, int x, int y)
static void armada_drm_crtc_destroy(struct drm_crtc *crtc)
{
struct armada_crtc *dcrtc = drm_to_armada_crtc(crtc);
- struct armada_private *priv = crtc->dev->dev_private;
+ struct armada_private *priv = drm_to_armada_dev(crtc->dev);
if (dcrtc->cursor_obj)
drm_gem_object_put(&dcrtc->cursor_obj->obj);
@@ -901,7 +901,7 @@ static int armada_drm_crtc_create(struct drm_device *drm, struct device *dev,
struct resource *res, int irq, const struct armada_variant *variant,
struct device_node *port)
{
- struct armada_private *priv = drm->dev_private;
+ struct armada_private *priv = drm_to_armada_dev(drm);
struct armada_crtc *dcrtc;
struct drm_plane *primary;
void __iomem *base;
diff --git a/drivers/gpu/drm/armada/armada_debugfs.c b/drivers/gpu/drm/armada/armada_debugfs.c
index c6fc2f1d58e9..29f4b52e3c8d 100644
--- a/drivers/gpu/drm/armada/armada_debugfs.c
+++ b/drivers/gpu/drm/armada/armada_debugfs.c
@@ -19,7 +19,7 @@ static int armada_debugfs_gem_linear_show(struct seq_file *m, void *data)
{
struct drm_info_node *node = m->private;
struct drm_device *dev = node->minor->dev;
- struct armada_private *priv = dev->dev_private;
+ struct armada_private *priv = drm_to_armada_dev(dev);
struct drm_printer p = drm_seq_file_printer(m);
mutex_lock(&priv->linear_lock);
diff --git a/drivers/gpu/drm/armada/armada_drm.h b/drivers/gpu/drm/armada/armada_drm.h
index a11bdaccbb33..6a5a87932576 100644
--- a/drivers/gpu/drm/armada/armada_drm.h
+++ b/drivers/gpu/drm/armada/armada_drm.h
@@ -73,6 +73,8 @@ struct armada_private {
#endif
};
+#define drm_to_armada_dev(dev) container_of(dev, struct armada_private, drm)
+
int armada_fbdev_init(struct drm_device *);
void armada_fbdev_fini(struct drm_device *);
diff --git a/drivers/gpu/drm/armada/armada_drv.c b/drivers/gpu/drm/armada/armada_drv.c
index a8d5908b3922..980d3f1f8f16 100644
--- a/drivers/gpu/drm/armada/armada_drv.c
+++ b/drivers/gpu/drm/armada/armada_drv.c
@@ -106,8 +106,6 @@ static int armada_drm_bind(struct device *dev)
return ret;
}
- priv->drm.dev_private = priv;
-
dev_set_drvdata(dev, &priv->drm);
/* Mode setting support */
@@ -169,7 +167,7 @@ static int armada_drm_bind(struct device *dev)
static void armada_drm_unbind(struct device *dev)
{
struct drm_device *drm = dev_get_drvdata(dev);
- struct armada_private *priv = drm->dev_private;
+ struct armada_private *priv = drm_to_armada_dev(drm);
drm_kms_helper_poll_fini(&priv->drm);
armada_fbdev_fini(&priv->drm);
diff --git a/drivers/gpu/drm/armada/armada_fbdev.c b/drivers/gpu/drm/armada/armada_fbdev.c
index 0c4601275507..38f5170c0fea 100644
--- a/drivers/gpu/drm/armada/armada_fbdev.c
+++ b/drivers/gpu/drm/armada/armada_fbdev.c
@@ -117,7 +117,7 @@ static const struct drm_fb_helper_funcs armada_fb_helper_funcs = {
int armada_fbdev_init(struct drm_device *dev)
{
- struct armada_private *priv = dev->dev_private;
+ struct armada_private *priv = drm_to_armada_dev(dev);
struct drm_fb_helper *fbh;
int ret;
@@ -151,7 +151,7 @@ int armada_fbdev_init(struct drm_device *dev)
void armada_fbdev_fini(struct drm_device *dev)
{
- struct armada_private *priv = dev->dev_private;
+ struct armada_private *priv = drm_to_armada_dev(dev);
struct drm_fb_helper *fbh = priv->fbdev;
if (fbh) {
diff --git a/drivers/gpu/drm/armada/armada_gem.c b/drivers/gpu/drm/armada/armada_gem.c
index 8005614d2e6b..ecf8a55e93d9 100644
--- a/drivers/gpu/drm/armada/armada_gem.c
+++ b/drivers/gpu/drm/armada/armada_gem.c
@@ -39,7 +39,7 @@ static size_t roundup_gem_size(size_t size)
void armada_gem_free_object(struct drm_gem_object *obj)
{
struct armada_gem_object *dobj = drm_to_armada_gem(obj);
- struct armada_private *priv = obj->dev->dev_private;
+ struct armada_private *priv = drm_to_armada_dev(obj->dev);
DRM_DEBUG_DRIVER("release obj %p\n", dobj);
@@ -77,7 +77,7 @@ void armada_gem_free_object(struct drm_gem_object *obj)
int
armada_gem_linear_back(struct drm_device *dev, struct armada_gem_object *obj)
{
- struct armada_private *priv = dev->dev_private;
+ struct armada_private *priv = drm_to_armada_dev(dev);
size_t size = obj->obj.size;
if (obj->page || obj->linear)
diff --git a/drivers/gpu/drm/armada/armada_overlay.c b/drivers/gpu/drm/armada/armada_overlay.c
index 07f0da4d9ba1..30e01101f59e 100644
--- a/drivers/gpu/drm/armada/armada_overlay.c
+++ b/drivers/gpu/drm/armada/armada_overlay.c
@@ -344,7 +344,7 @@ static int armada_overlay_set_property(struct drm_plane *plane,
struct drm_plane_state *state, struct drm_property *property,
uint64_t val)
{
- struct armada_private *priv = plane->dev->dev_private;
+ struct armada_private *priv = drm_to_armada_dev(plane->dev);
#define K2R(val) (((val) >> 0) & 0xff)
#define K2G(val) (((val) >> 8) & 0xff)
@@ -412,7 +412,7 @@ static int armada_overlay_get_property(struct drm_plane *plane,
const struct drm_plane_state *state, struct drm_property *property,
uint64_t *val)
{
- struct armada_private *priv = plane->dev->dev_private;
+ struct armada_private *priv = drm_to_armada_dev(plane->dev);
#define C2K(c,s) (((c) >> (s)) & 0xff)
#define R2BGR(r,g,b,s) (C2K(r,s) << 0 | C2K(g,s) << 8 | C2K(b,s) << 16)
@@ -505,7 +505,7 @@ static const struct drm_prop_enum_list armada_drm_colorkey_enum_list[] = {
static int armada_overlay_create_properties(struct drm_device *dev)
{
- struct armada_private *priv = dev->dev_private;
+ struct armada_private *priv = drm_to_armada_dev(dev);
if (priv->colorkey_prop)
return 0;
@@ -539,7 +539,7 @@ static int armada_overlay_create_properties(struct drm_device *dev)
int armada_overlay_plane_create(struct drm_device *dev, unsigned long crtcs)
{
- struct armada_private *priv = dev->dev_private;
+ struct armada_private *priv = drm_to_armada_dev(dev);
struct drm_mode_object *mobj;
struct drm_plane *overlay;
int ret;
--
2.28.0
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