[Linaro-mm-sig] Re: [PATCH v5 2/2] dma-buf: heaps: Introduce a new heap for reserved memory

On Fri, Jun 27, 2025 at 02:23:47PM -0500, Rob Herring wrote:

...

+static int __init carveout_heap_init(void) +{

• struct device_node *rmem_node;
• struct device_node *node;
• int ret;
• rmem_node = of_find_node_by_path("/reserved-memory");
• if (!rmem_node)

• return 0;
  

• for_each_child_of_node(rmem_node, node) {

• if (!of_device_is_compatible(node, "carved-out"))
  

• 	continue;
  

• ret = carveout_heap_setup(node);
  

• if (ret)
  

• 	return ret;
  

• }

/reserved-memory nodes get a platform_device, so why not make this a driver?

Because I never realised we could :)

Thanks, I'll fix it for the next version

Maxime