Commit 5ad5f667 authored by Robin Murphy's avatar Robin Murphy Committed by Joerg Roedel
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iommu/sprd: Drop IOVA cookie management 



The core code bakes its own cookies now.

Acked-by: default avatarChunyan Zhang <zhang.lyra@gmail.com>
Signed-off-by: default avatarRobin Murphy <robin.murphy@arm.com>
Link: https://lore.kernel.org/r/4e7fc6e523cb4b63fb13f5be10041eb24c0dcb1e.1628682048.git.robin.murphy@arm.com


Signed-off-by: default avatarJoerg Roedel <jroedel@suse.de>
parent b811a451

drivers/iommu/sprd-iommu.c

+0 −7
Original line number Diff line number Diff line
@@ -8,7 +8,6 @@ 


#include <linux/clk.h>

#include <linux/device.h>

#include <linux/dma-iommu.h>

#include <linux/dma-mapping.h>

#include <linux/errno.h>

#include <linux/iommu.h>
@@ -144,11 +143,6 @@ static struct iommu_domain *sprd_iommu_domain_alloc(unsigned int domain_type) 
	if (!dom)

		return NULL;



	if (iommu_get_dma_cookie(&dom->domain)) {

		kfree(dom);

		return NULL;

	}



	spin_lock_init(&dom->pgtlock);



	dom->domain.geometry.aperture_start = 0;
@@ -161,7 +155,6 @@ static void sprd_iommu_domain_free(struct iommu_domain *domain) 
{

	struct sprd_iommu_domain *dom = to_sprd_domain(domain);



	iommu_put_dma_cookie(domain);

	kfree(dom);

}