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drm: remove unused "struct drm_freelist"

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This object is not used except for static fields in drm_bufs *cough*.
Inline the watermark fields and drop the unused structure definition.

Signed-off-by: David Herrmann <dh.herrmann@gmail.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
David Herrmann
2014-07-23 17:26:36 +02:00
committed by Dave Airlie
parent 8bed5cc765
commit b008c0fc95
3 changed files with 11 additions and 23 deletions
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15
include/drm/drmP.h
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@@ -346,18 +346,6 @@ struct drm_waitlist {
spinlock_t write_lock;
};
struct drm_freelist {
int initialized; /**< Freelist in use */
atomic_t count; /**< Number of free buffers */
struct drm_buf *next; /**< End pointer */
wait_queue_head_t waiting; /**< Processes waiting on free bufs */
int low_mark; /**< Low water mark */
int high_mark; /**< High water mark */
atomic_t wfh; /**< If waiting for high mark */
spinlock_t lock;
};
typedef struct drm_dma_handle {
dma_addr_t busaddr;
void *vaddr;
@@ -375,7 +363,8 @@ struct drm_buf_entry {
int page_order;
struct drm_dma_handle **seglist;
struct drm_freelist freelist;
int low_mark; /**< Low water mark */
int high_mark; /**< High water mark */
};
/* Event queued up for userspace to read */