Upcasting using a container_of macro is more typesafe, faster and easier for the compiler to optimize.
Signed-off-by: Daniel Vetter daniel.vetter@intel.com Cc: Russell King linux@armlinux.org.uk --- 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;