From: Gustavo Padovan gustavo.padovan@collabora.co.uk
.dup and .compare are not used by the sync framework, so remove them from sw_sync.
Signed-off-by: Gustavo Padovan gustavo.padovan@collabora.co.uk --- drivers/staging/android/sw_sync.c | 29 +---------------------------- drivers/staging/android/sync.c | 6 ------ drivers/staging/android/sync.h | 19 ------------------- 3 files changed, 1 insertion(+), 53 deletions(-)
diff --git a/drivers/staging/android/sw_sync.c b/drivers/staging/android/sw_sync.c index c4ff167..566dcdc 100644 --- a/drivers/staging/android/sw_sync.c +++ b/drivers/staging/android/sw_sync.c @@ -25,14 +25,6 @@
#include "sw_sync.h"
-static int sw_sync_cmp(u32 a, u32 b) -{ - if (a == b) - return 0; - - return ((s32)a - (s32)b) < 0 ? -1 : 1; -} - struct sync_pt *sw_sync_pt_create(struct sw_sync_timeline *obj, u32 value) { struct sw_sync_pt *pt; @@ -46,30 +38,13 @@ struct sync_pt *sw_sync_pt_create(struct sw_sync_timeline *obj, u32 value) } EXPORT_SYMBOL(sw_sync_pt_create);
-static struct sync_pt *sw_sync_pt_dup(struct sync_pt *sync_pt) -{ - struct sw_sync_pt *pt = (struct sw_sync_pt *)sync_pt; - struct sw_sync_timeline *obj = - (struct sw_sync_timeline *)sync_pt_parent(sync_pt); - - return (struct sync_pt *)sw_sync_pt_create(obj, pt->value); -} - static int sw_sync_pt_has_signaled(struct sync_pt *sync_pt) { struct sw_sync_pt *pt = (struct sw_sync_pt *)sync_pt; struct sw_sync_timeline *obj = (struct sw_sync_timeline *)sync_pt_parent(sync_pt);
- return sw_sync_cmp(obj->value, pt->value) >= 0; -} - -static int sw_sync_pt_compare(struct sync_pt *a, struct sync_pt *b) -{ - struct sw_sync_pt *pt_a = (struct sw_sync_pt *)a; - struct sw_sync_pt *pt_b = (struct sw_sync_pt *)b; - - return sw_sync_cmp(pt_a->value, pt_b->value); + return (pt->value > obj->value) ? 0 : 1; }
static int sw_sync_fill_driver_data(struct sync_pt *sync_pt, @@ -103,9 +78,7 @@ static void sw_sync_pt_value_str(struct sync_pt *sync_pt,
static struct sync_timeline_ops sw_sync_timeline_ops = { .driver_name = "sw_sync", - .dup = sw_sync_pt_dup, .has_signaled = sw_sync_pt_has_signaled, - .compare = sw_sync_pt_compare, .fill_driver_data = sw_sync_fill_driver_data, .timeline_value_str = sw_sync_timeline_value_str, .pt_value_str = sw_sync_pt_value_str, diff --git a/drivers/staging/android/sync.c b/drivers/staging/android/sync.c index 7a84f88..f4d9bcd 100644 --- a/drivers/staging/android/sync.c +++ b/drivers/staging/android/sync.c @@ -68,9 +68,6 @@ static void sync_timeline_free(struct kref *kref)
sync_timeline_debug_remove(obj);
- if (obj->ops->release_obj) - obj->ops->release_obj(obj); - kfree(obj); }
@@ -383,9 +380,6 @@ static void android_fence_release(struct fence *fence) list_del(&pt->active_list); spin_unlock_irqrestore(fence->lock, flags);
- if (parent->ops->free_pt) - parent->ops->free_pt(pt); - sync_timeline_put(parent); fence_free(&pt->base); } diff --git a/drivers/staging/android/sync.h b/drivers/staging/android/sync.h index e0865b9..b47058f 100644 --- a/drivers/staging/android/sync.h +++ b/drivers/staging/android/sync.h @@ -30,17 +30,10 @@ struct sync_fence; /** * struct sync_timeline_ops - sync object implementation ops * @driver_name: name of the implementation - * @dup: duplicate a sync_pt * @has_signaled: returns: * 1 if pt has signaled * 0 if pt has not signaled * <0 on error - * @compare: returns: - * 1 if b will signal before a - * 0 if a and b will signal at the same time - * -1 if a will signal before b - * @free_pt: called before sync_pt is freed - * @release_obj: called before sync_timeline is freed * @fill_driver_data: write implementation specific driver data to data. * should return an error if there is not enough room * as specified by size. This information is returned @@ -52,20 +45,8 @@ struct sync_timeline_ops { const char *driver_name;
/* required */ - struct sync_pt * (*dup)(struct sync_pt *pt); - - /* required */ int (*has_signaled)(struct sync_pt *pt);
- /* required */ - int (*compare)(struct sync_pt *a, struct sync_pt *b); - - /* optional */ - void (*free_pt)(struct sync_pt *sync_pt); - - /* optional */ - void (*release_obj)(struct sync_timeline *sync_timeline); - /* optional */ int (*fill_driver_data)(struct sync_pt *syncpt, void *data, int size);