staging: android: ion: Remove base from ion_carveout_heap
authorAndrew F. Davis <afd@ti.com>
Fri, 11 Jan 2019 18:05:17 +0000 (12:05 -0600)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 18 Jan 2019 09:46:18 +0000 (10:46 +0100)
The base address is not used anywhere and tracked by the pool
allocator. No need to store this anymore.

Signed-off-by: Andrew F. Davis <afd@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/android/ion/ion_carveout_heap.c

index be80671..ab9b72a 100644 (file)
@@ -20,7 +20,6 @@
 struct ion_carveout_heap {
        struct ion_heap heap;
        struct gen_pool *pool;
-       phys_addr_t base;
 };
 
 static phys_addr_t ion_carveout_allocate(struct ion_heap *heap,
@@ -125,8 +124,7 @@ struct ion_heap *ion_carveout_heap_create(phys_addr_t base, size_t size)
                kfree(carveout_heap);
                return ERR_PTR(-ENOMEM);
        }
-       carveout_heap->base = base;
-       gen_pool_add(carveout_heap->pool, carveout_heap->base, size, -1);
+       gen_pool_add(carveout_heap->pool, base, size, -1);
        carveout_heap->heap.ops = &carveout_heap_ops;
        carveout_heap->heap.type = ION_HEAP_TYPE_CARVEOUT;
        carveout_heap->heap.flags = ION_HEAP_FLAG_DEFER_FREE;