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-rw-r--r--drivers/gpu/drm/drm_flip_work.c8
-rw-r--r--drivers/gpu/drm/msm/mdp/mdp4/mdp4_crtc.c20
-rw-r--r--drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c17
-rw-r--r--drivers/gpu/drm/omapdrm/omap_plane.c14
-rw-r--r--drivers/gpu/drm/tilcdc/tilcdc_crtc.c6
-rw-r--r--include/drm/drm_flip_work.h2
6 files changed, 12 insertions, 55 deletions
diff --git a/drivers/gpu/drm/drm_flip_work.c b/drivers/gpu/drm/drm_flip_work.c
index 6f4ae5b655d3..43d9b950ef9f 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 7d00f7fb5773..1ca87ae53d35 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 ebe2e60f3ab1..2979a2cc82a4 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 891a4dc608af..0ad740132ac3 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 29ec98baffd1..c73588483be0 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)
diff --git a/include/drm/drm_flip_work.h b/include/drm/drm_flip_work.h
index 3fcb4c44c9e0..d387cf06ae05 100644
--- a/include/drm/drm_flip_work.h
+++ b/include/drm/drm_flip_work.h
@@ -85,7 +85,7 @@ void drm_flip_work_queue_task(struct drm_flip_work *work,
void drm_flip_work_queue(struct drm_flip_work *work, void *val);
void drm_flip_work_commit(struct drm_flip_work *work,
struct workqueue_struct *wq);
-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);
void drm_flip_work_cleanup(struct drm_flip_work *work);