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drm/mcde: Don't use drm_device->dev_private

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Upcasting using a container_of macro is more typesafe, faster and
easier for the compiler to optimize.

v2: Move misplaced removal of double-assignment to this patch (Sam)

Reviewed-by: Linus Walleij <linus.walleij@linaro.org> (v1)
Acked-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Cc: Linus Walleij <linus.walleij@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20200415074034.175360-30-daniel.vetter@ffwll.ch
This commit is contained in:
Daniel Vetter 2020-04-15 09:40:04 +02:00
parent 6ff71edfcb
commit fd7ee85cfe
4 changed files with 10 additions and 10 deletions
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10
drivers/gpu/drm/mcde/mcde_display.c
View File

@ -948,7 +948,7 @@ static void mcde_display_disable(struct drm_simple_display_pipe *pipe)
{
struct drm_crtc *crtc = &pipe->crtc;
struct drm_device *drm = crtc->dev;
struct mcde *mcde = drm->dev_private;
struct mcde *mcde = to_mcde(drm);
struct drm_pending_vblank_event *event;
drm_crtc_vblank_off(crtc);
@ -1020,7 +1020,7 @@ static void mcde_display_update(struct drm_simple_display_pipe *pipe,
{
struct drm_crtc *crtc = &pipe->crtc;
struct drm_device *drm = crtc->dev;
struct mcde *mcde = drm->dev_private;
struct mcde *mcde = to_mcde(drm);
struct drm_pending_vblank_event *event = crtc->state->event;
struct drm_plane *plane = &pipe->plane;
struct drm_plane_state *pstate = plane->state;
@ -1078,7 +1078,7 @@ static int mcde_display_enable_vblank(struct drm_simple_display_pipe *pipe)
{
struct drm_crtc *crtc = &pipe->crtc;
struct drm_device *drm = crtc->dev;
struct mcde *mcde = drm->dev_private;
struct mcde *mcde = to_mcde(drm);
u32 val;
/* Enable all VBLANK IRQs */
@ -1097,7 +1097,7 @@ static void mcde_display_disable_vblank(struct drm_simple_display_pipe *pipe)
{
struct drm_crtc *crtc = &pipe->crtc;
struct drm_device *drm = crtc->dev;
struct mcde *mcde = drm->dev_private;
struct mcde *mcde = to_mcde(drm);
/* Disable all VBLANK IRQs */
writel(0, mcde->regs + MCDE_IMSCPP);
@ -1117,7 +1117,7 @@ static struct drm_simple_display_pipe_funcs mcde_display_funcs = {
int mcde_display_init(struct drm_device *drm)
{
struct mcde *mcde = drm->dev_private;
struct mcde *mcde = to_mcde(drm);
int ret;
static const u32 formats[] = {
DRM_FORMAT_ARGB8888,

2
drivers/gpu/drm/mcde/mcde_drm.h
View File

@ -34,6 +34,8 @@ struct mcde {
struct regulator *vana;
};
#define to_mcde(dev) container_of(dev, struct mcde, drm)
bool mcde_dsi_irq(struct mipi_dsi_device *mdsi);
void mcde_dsi_te_request(struct mipi_dsi_device *mdsi);
extern struct platform_driver mcde_dsi_driver;

6
drivers/gpu/drm/mcde/mcde_drv.c
View File

@ -164,7 +164,7 @@ static irqreturn_t mcde_irq(int irq, void *data)
static int mcde_modeset_init(struct drm_device *drm)
{
struct drm_mode_config *mode_config;
struct mcde *mcde = drm->dev_private;
struct mcde *mcde = to_mcde(drm);
int ret;
if (!mcde->bridge) {
@ -311,13 +311,11 @@ static int mcde_probe(struct platform_device *pdev)
if (IS_ERR(mcde))
return PTR_ERR(mcde);
drm = &mcde->drm;
drm->dev_private = mcde;
mcde->dev = dev;
platform_set_drvdata(pdev, drm);
/* Enable continuous updates: this is what Linux' framebuffer expects */
mcde->oneshot_mode = false;
drm->dev_private = mcde;
/* First obtain and turn on the main power */
mcde->epod = devm_regulator_get(dev, "epod");
@ -487,7 +485,7 @@ static int mcde_probe(struct platform_device *pdev)
static int mcde_remove(struct platform_device *pdev)
{
struct drm_device *drm = platform_get_drvdata(pdev);
struct mcde *mcde = drm->dev_private;
struct mcde *mcde = to_mcde(drm);
component_master_del(&pdev->dev, &mcde_drm_comp_ops);
clk_disable_unprepare(mcde->mcde_clk);

2
drivers/gpu/drm/mcde/mcde_dsi.c
View File

@ -1020,7 +1020,7 @@ static int mcde_dsi_bind(struct device *dev, struct device *master,
void *data)
{
struct drm_device *drm = data;
struct mcde *mcde = drm->dev_private;
struct mcde *mcde = to_mcde(drm);
struct mcde_dsi *d = dev_get_drvdata(dev);
struct device_node *child;
struct drm_panel *panel = NULL;