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dma-buf: heaps: system: Remove global variable

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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>
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Mattijs Korpershoek <mkorpershoek@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20250407-dma-buf-ecc-heap-v3-1-97cdd36a5f29@kernel.org
Signed-off-by: Christian König <christian.koenig@amd.com>
This commit is contained in:
Maxime Ripard 2025-04-07 18:29:07 +02:00 committed by Christian König
parent b9a96a0be9
commit 92a2bf257e
1 changed files with 1 additions and 2 deletions
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3
drivers/dma-buf/heaps/system_heap.c
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@ -21,8 +21,6 @@
#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;
@ -424,6 +422,7 @@ 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;