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author | Boris BREZILLON <boris.brezillon@free-electrons.com> | 2014-11-14 18:30:30 (GMT) |
---|---|---|
committer | Dave Airlie <airlied@redhat.com> | 2014-11-14 23:29:14 (GMT) |
commit | d7f8db5300d1f50b5631796086dbd4efc5b5d707 (patch) | |
tree | fc408a6376c135b4f328051c03cfb16fbd3f9f51 /drivers | |
parent | 8bd4ae202813ac04f35dacf43263e1cf96743292 (diff) | |
download | linux-d7f8db5300d1f50b5631796086dbd4efc5b5d707.tar.xz |
drm: flip-work: change drm_flip_work_init prototype
Now that we're using lists instead of kfifo to store drm flip-work tasks
we do not need the size parameter passed to drm_flip_work_init function
anymore.
Moreover this function cannot fail anymore, we can thus remove the return
code.
Modify drm_flip_work_init users to take account of these changes.
[airlied: fixed two unused variable warnings]
Signed-off-by: Boris BREZILLON <boris.brezillon@free-electrons.com>
Reviewed-by: Rob Clark <robdclark@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/gpu/drm/drm_flip_work.c | 8 | ||||
-rw-r--r-- | drivers/gpu/drm/msm/mdp/mdp4/mdp4_crtc.c | 20 | ||||
-rw-r--r-- | drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c | 17 | ||||
-rw-r--r-- | drivers/gpu/drm/omapdrm/omap_plane.c | 14 | ||||
-rw-r--r-- | drivers/gpu/drm/tilcdc/tilcdc_crtc.c | 6 |
5 files changed, 11 insertions, 54 deletions
diff --git a/drivers/gpu/drm/drm_flip_work.c b/drivers/gpu/drm/drm_flip_work.c index 6f4ae5b..43d9b95 100644 --- a/drivers/gpu/drm/drm_flip_work.c +++ b/drivers/gpu/drm/drm_flip_work.c @@ -136,16 +136,12 @@ static void flip_worker(struct work_struct *w) /** * drm_flip_work_init - initialize flip-work * @work: the flip-work to initialize - * @size: the max queue depth * @name: debug name * @func: the callback work function * * Initializes/allocates resources for the flip-work - * - * RETURNS: - * Zero on success, error code on failure. */ -int drm_flip_work_init(struct drm_flip_work *work, int size, +void drm_flip_work_init(struct drm_flip_work *work, const char *name, drm_flip_func_t func) { work->name = name; @@ -155,8 +151,6 @@ int drm_flip_work_init(struct drm_flip_work *work, int size, work->func = func; INIT_WORK(&work->worker, flip_worker); - - return 0; } EXPORT_SYMBOL(drm_flip_work_init); diff --git a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_crtc.c b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_crtc.c index 7d00f7f..1ca87ae 100644 --- a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_crtc.c +++ b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_crtc.c @@ -757,13 +757,10 @@ struct drm_crtc *mdp4_crtc_init(struct drm_device *dev, { struct drm_crtc *crtc = NULL; struct mdp4_crtc *mdp4_crtc; - int ret; mdp4_crtc = kzalloc(sizeof(*mdp4_crtc), GFP_KERNEL); - if (!mdp4_crtc) { - ret = -ENOMEM; - goto fail; - } + if (!mdp4_crtc) + return ERR_PTR(-ENOMEM); crtc = &mdp4_crtc->base; @@ -784,12 +781,9 @@ struct drm_crtc *mdp4_crtc_init(struct drm_device *dev, spin_lock_init(&mdp4_crtc->cursor.lock); - ret = drm_flip_work_init(&mdp4_crtc->unref_fb_work, 16, + drm_flip_work_init(&mdp4_crtc->unref_fb_work, "unref fb", unref_fb_worker); - if (ret) - goto fail; - - ret = drm_flip_work_init(&mdp4_crtc->unref_cursor_work, 64, + drm_flip_work_init(&mdp4_crtc->unref_cursor_work, "unref cursor", unref_cursor_worker); INIT_FENCE_CB(&mdp4_crtc->pageflip_cb, pageflip_cb); @@ -800,10 +794,4 @@ struct drm_crtc *mdp4_crtc_init(struct drm_device *dev, mdp4_plane_install_properties(mdp4_crtc->plane, &crtc->base); return crtc; - -fail: - if (crtc) - mdp4_crtc_destroy(crtc); - - return ERR_PTR(ret); } diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c index ebe2e60..2979a2c 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c @@ -534,13 +534,10 @@ struct drm_crtc *mdp5_crtc_init(struct drm_device *dev, { struct drm_crtc *crtc = NULL; struct mdp5_crtc *mdp5_crtc; - int ret; mdp5_crtc = kzalloc(sizeof(*mdp5_crtc), GFP_KERNEL); - if (!mdp5_crtc) { - ret = -ENOMEM; - goto fail; - } + if (!mdp5_crtc) + return ERR_PTR(-ENOMEM); crtc = &mdp5_crtc->base; @@ -553,10 +550,8 @@ struct drm_crtc *mdp5_crtc_init(struct drm_device *dev, snprintf(mdp5_crtc->name, sizeof(mdp5_crtc->name), "%s:%d", pipe2name(mdp5_plane_pipe(plane)), id); - ret = drm_flip_work_init(&mdp5_crtc->unref_fb_work, 16, + drm_flip_work_init(&mdp5_crtc->unref_fb_work, "unref fb", unref_fb_worker); - if (ret) - goto fail; INIT_FENCE_CB(&mdp5_crtc->pageflip_cb, pageflip_cb); @@ -566,10 +561,4 @@ struct drm_crtc *mdp5_crtc_init(struct drm_device *dev, mdp5_plane_install_properties(mdp5_crtc->plane, &crtc->base); return crtc; - -fail: - if (crtc) - mdp5_crtc_destroy(crtc); - - return ERR_PTR(ret); } diff --git a/drivers/gpu/drm/omapdrm/omap_plane.c b/drivers/gpu/drm/omapdrm/omap_plane.c index 891a4dc..0ad7401 100644 --- a/drivers/gpu/drm/omapdrm/omap_plane.c +++ b/drivers/gpu/drm/omapdrm/omap_plane.c @@ -394,14 +394,10 @@ struct drm_plane *omap_plane_init(struct drm_device *dev, omap_plane = kzalloc(sizeof(*omap_plane), GFP_KERNEL); if (!omap_plane) - goto fail; + return NULL; - ret = drm_flip_work_init(&omap_plane->unpin_work, 16, + drm_flip_work_init(&omap_plane->unpin_work, "unpin", unpin_worker); - if (ret) { - dev_err(dev->dev, "could not allocate unpin FIFO\n"); - goto fail; - } omap_plane->nformats = omap_framebuffer_get_formats( omap_plane->formats, ARRAY_SIZE(omap_plane->formats), @@ -443,10 +439,4 @@ struct drm_plane *omap_plane_init(struct drm_device *dev, omap_plane->info.zorder = id; return plane; - -fail: - if (plane) - omap_plane_destroy(plane); - - return NULL; } diff --git a/drivers/gpu/drm/tilcdc/tilcdc_crtc.c b/drivers/gpu/drm/tilcdc/tilcdc_crtc.c index 29ec98b..c735884 100644 --- a/drivers/gpu/drm/tilcdc/tilcdc_crtc.c +++ b/drivers/gpu/drm/tilcdc/tilcdc_crtc.c @@ -665,12 +665,8 @@ struct drm_crtc *tilcdc_crtc_create(struct drm_device *dev) tilcdc_crtc->dpms = DRM_MODE_DPMS_OFF; init_waitqueue_head(&tilcdc_crtc->frame_done_wq); - ret = drm_flip_work_init(&tilcdc_crtc->unref_work, 16, + drm_flip_work_init(&tilcdc_crtc->unref_work, "unref", unref_worker); - if (ret) { - dev_err(dev->dev, "could not allocate unref FIFO\n"); - goto fail; - } ret = drm_crtc_init(dev, crtc, &tilcdc_crtc_funcs); if (ret < 0) |