gpu: nvgpu: Remove unused code in allocator

Remove functions that are not used in gk20a allocator.

Bug 1523403

Change-Id: I36b2b236258d61602cb3283b59c43b40f237d514
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/432174

1 files changed, 0 insertions, 62 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/gk20a_allocator.h b/drivers/gpu/nvgpu/gk20a/gk20a_allocator.h
index dba397e2..cd72ec9c 100644
--- a/drivers/gpu/nvgpu/gk20a/gk20a_allocator.h
+++ b/drivers/gpu/nvgpu/gk20a/gk20a_allocator.h
@@ -25,8 +25,6 @@
 
 /* #define ALLOCATOR_DEBUG */
 
-struct allocator_block;
-
 /* main struct */
 struct gk20a_allocator {
 
@@ -61,17 +59,9 @@ struct gk20a_allocator {
 
         int (*alloc)(struct gk20a_allocator *allocator,
                 u32 *addr, u32 len);
-        int (*alloc_nc)(struct gk20a_allocator *allocator,
-                u32 *addr, u32 len,
-                struct gk20a_alloc_block **pblock);
         int (*free)(struct gk20a_allocator *allocator,
                 u32 addr, u32 len);
-        void (*free_nc)(struct gk20a_allocator *allocator,
-                struct gk20a_alloc_block *block);
 
-        int (*constrain)(struct gk20a_allocator *a,
-                         bool enable,
-                         u32 base, u32 limit);
 };
 
 /* a block of linear space range [start, end) */
@@ -103,14 +93,9 @@ void gk20a_allocator_destroy(struct gk20a_allocator *allocator);
 
 int gk20a_allocator_block_alloc(struct gk20a_allocator *allocator,
                         u32 *addr, u32 len);
-int gk20a_allocator_block_alloc_nc(struct gk20a_allocator *allocator,
-                        u32 *addr, u32 len,
-                        struct gk20a_alloc_block **pblock);
 
 int gk20a_allocator_block_free(struct gk20a_allocator *allocator,
                         u32 addr, u32 len);
-void gk20a_allocator_block_free_nc(struct gk20a_allocator *allocator,
-                        struct gk20a_alloc_block *block);
 
 #if defined(ALLOCATOR_DEBUG)
 
@@ -121,53 +106,6 @@ do {								\
                         alloctor->name, __func__, ##arg);\
 } while (0)
 
-static inline void
-gk20a_allocator_dump(struct gk20a_allocator *allocator) {
-        struct gk20a_alloc_block *block;
-        u32 count = 0;
-
-        down_read(&allocator->rw_sema);
-        for (block = allocator->block_first; block; block = block->next) {
-                allocator_dbg(allocator, "block %d - %d:%d, nc %d",
-                        count++, block->start, block->end, block->nc_block);
-
-                if (block->prev)
-                        BUG_ON(block->prev->end > block->start);
-                if (block->next)
-                        BUG_ON(block->next->start < block->end);
-        }
-        allocator_dbg(allocator, "tracked count %d, actual count %d",
-                allocator->block_count, count);
-        allocator_dbg(allocator, "first block %d:%d",
-                allocator->block_first ? allocator->block_first->start : -1,
-                allocator->block_first ? allocator->block_first->end : -1);
-        allocator_dbg(allocator, "first free addr %d",
-                allocator->first_free_addr);
-        allocator_dbg(allocator, "last free addr %d",
-                allocator->last_free_addr);
-        allocator_dbg(allocator, "cached hole size %d",
-                allocator->cached_hole_size);
-        up_read(&allocator->rw_sema);
-
-        BUG_ON(count != allocator->block_count);
-}
-
-static inline void
-gk20a_allocator_dump_nc_list(
-                struct gk20a_allocator *allocator,
-                struct gk20a_alloc_block *block)
-{
-        down_read(&allocator->rw_sema);
-        while (block) {
-                pr_debug("non-contiguous block %d:%d\n",
-                        block->start, block->end);
-                block = block->nc_next;
-        }
-        up_read(&allocator->rw_sema);
-}
-
-void gk20a_allocator_test(void);
-
 #else /* ALLOCATOR_DEBUG */
 
 #define allocator_dbg(format, arg...)