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drm: rcar-du: Replace dev_private with container_of 

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>
Reviewed-by: Jacopo Mondi <jacopo+renesas@jmondi.org>
Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
This commit is contained in:
Laurent Pinchart 2020-12-03 18:21:55 +02:00
parent ea6aae1518
commit a476f9e8c0
4 changed files with 10 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/gpu/drm/rcar-du/rcar_du_drv.c
View File

@ -585,8 +585,6 @@ 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)

5
drivers/gpu/drm/rcar-du/rcar_du_drv.h
View File

@ -99,6 +99,11 @@ 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)
{

8
drivers/gpu/drm/rcar-du/rcar_du_kms.c
View File

@ -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;

2
drivers/gpu/drm/rcar-du/rcar_du_plane.c
View File

@ -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;