The system heap is storing its struct dma_heap pointer in a global variable but isn't using it anywhere.
Let's move the global variable into system_heap_create() to make it local.
Signed-off-by: Maxime Ripard mripard@kernel.org --- drivers/dma-buf/heaps/system_heap.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/dma-buf/heaps/system_heap.c b/drivers/dma-buf/heaps/system_heap.c index 26d5dc89ea1663a0d078e3a5723ca3d8d12b935f..82b1b714300d6ff5f3e543059dd8215ceaa00c69 100644 --- a/drivers/dma-buf/heaps/system_heap.c +++ b/drivers/dma-buf/heaps/system_heap.c @@ -19,12 +19,10 @@ #include <linux/module.h> #include <linux/scatterlist.h> #include <linux/slab.h> #include <linux/vmalloc.h>
-static struct dma_heap *sys_heap; - struct system_heap_buffer { struct dma_heap *heap; struct list_head attachments; struct mutex lock; unsigned long len; @@ -422,10 +420,11 @@ static const struct dma_heap_ops system_heap_ops = { };
static int __init system_heap_create(void) { struct dma_heap_export_info exp_info; + struct dma_heap *sys_heap;
exp_info.name = "system"; exp_info.ops = &system_heap_ops; exp_info.priv = NULL;