Hi Laurent,
On Sat, Dec 05, 2020 at 12:01:37AM +0200, Laurent Pinchart wrote:
Now that drm_device is embedded in rcar_du_device, we can use container_of to get the rcar_du_device pointer from the drm_device, instead of using the drm_device.dev_private field.
Signed-off-by: Laurent Pinchart laurent.pinchart+renesas@ideasonboard.com
De gustibus non est disputandum
Reviewed-by: Jacopo Mondi jacopo+renesas@jmondi.org
Thanks j
drivers/gpu/drm/rcar-du/rcar_du_drv.c | 2 -- drivers/gpu/drm/rcar-du/rcar_du_drv.h | 5 +++++ drivers/gpu/drm/rcar-du/rcar_du_kms.c | 8 ++++---- drivers/gpu/drm/rcar-du/rcar_du_plane.c | 2 +- 4 files changed, 10 insertions(+), 7 deletions(-)
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_drv.c b/drivers/gpu/drm/rcar-du/rcar_du_drv.c index 4ab99ac49891..d6a8b7899952 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_drv.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_drv.c @@ -587,8 +587,6 @@ static int rcar_du_probe(struct platform_device *pdev) return PTR_ERR(rcdu->mmio);
/* DRM/KMS objects */
- rcdu->ddev.dev_private = rcdu;
- ret = rcar_du_modeset_init(rcdu); if (ret < 0) { if (ret != -EPROBE_DEFER)
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_drv.h b/drivers/gpu/drm/rcar-du/rcar_du_drv.h index e5b6f456357e..98d6bac3f2fa 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_drv.h +++ b/drivers/gpu/drm/rcar-du/rcar_du_drv.h @@ -102,6 +102,11 @@ struct rcar_du_device { unsigned int vspd1_sink; };
+static inline struct rcar_du_device *to_rcar_du_device(struct drm_device *dev) +{
- return container_of(dev, struct rcar_du_device, ddev);
+}
static inline bool rcar_du_has(struct rcar_du_device *rcdu, unsigned int feature) { diff --git a/drivers/gpu/drm/rcar-du/rcar_du_kms.c b/drivers/gpu/drm/rcar-du/rcar_du_kms.c index 57bb0dc22807..d6b71a9361ca 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_kms.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_kms.c @@ -327,7 +327,7 @@ const struct rcar_du_format_info *rcar_du_format_info(u32 fourcc) int rcar_du_dumb_create(struct drm_file *file, struct drm_device *dev, struct drm_mode_create_dumb *args) {
- struct rcar_du_device *rcdu = dev->dev_private;
- struct rcar_du_device *rcdu = to_rcar_du_device(dev); unsigned int min_pitch = DIV_ROUND_UP(args->width * args->bpp, 8); unsigned int align;
@@ -349,7 +349,7 @@ static struct drm_framebuffer * rcar_du_fb_create(struct drm_device *dev, struct drm_file *file_priv, const struct drm_mode_fb_cmd2 *mode_cmd) {
- struct rcar_du_device *rcdu = dev->dev_private;
- struct rcar_du_device *rcdu = to_rcar_du_device(dev); const struct rcar_du_format_info *format; unsigned int chroma_pitch; unsigned int max_pitch;
@@ -421,7 +421,7 @@ rcar_du_fb_create(struct drm_device *dev, struct drm_file *file_priv, static int rcar_du_atomic_check(struct drm_device *dev, struct drm_atomic_state *state) {
- struct rcar_du_device *rcdu = dev->dev_private;
struct rcar_du_device *rcdu = to_rcar_du_device(dev); int ret;
ret = drm_atomic_helper_check(dev, state);
@@ -437,7 +437,7 @@ static int rcar_du_atomic_check(struct drm_device *dev, static void rcar_du_atomic_commit_tail(struct drm_atomic_state *old_state) { struct drm_device *dev = old_state->dev;
- struct rcar_du_device *rcdu = dev->dev_private;
- struct rcar_du_device *rcdu = to_rcar_du_device(dev); struct drm_crtc_state *crtc_state; struct drm_crtc *crtc; unsigned int i;
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_plane.c b/drivers/gpu/drm/rcar-du/rcar_du_plane.c index 5f69ff4502c1..02e5f11f38eb 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_plane.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_plane.c @@ -128,7 +128,7 @@ static int rcar_du_plane_hwalloc(struct rcar_du_plane *plane, int rcar_du_atomic_check_planes(struct drm_device *dev, struct drm_atomic_state *state) {
- struct rcar_du_device *rcdu = dev->dev_private;
- struct rcar_du_device *rcdu = to_rcar_du_device(dev); unsigned int group_freed_planes[RCAR_DU_MAX_GROUPS] = { 0, }; unsigned int group_free_planes[RCAR_DU_MAX_GROUPS] = { 0, }; bool needs_realloc = false;
-- Regards,
Laurent Pinchart