Commit 92a2bf25 authored by Maxime Ripard's avatar Maxime Ripard Committed by Christian König
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dma-buf: heaps: system: Remove global variable 



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: default avatarMaxime Ripard <mripard@kernel.org>
Reviewed-by: default avatarChristian König <christian.koenig@amd.com>
Reviewed-by: default avatarMattijs Korpershoek <mkorpershoek@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20250407-dma-buf-ecc-heap-v3-1-97cdd36a5f29@kernel.org


Signed-off-by: default avatarChristian König <christian.koenig@amd.com>
parent b9a96a0b

drivers/dma-buf/heaps/system_heap.c

+1 −2
Original line number Diff line number Diff line
@@ -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;