iommu/dart: Clean up IOVA cookie crumbs

The addition of the DART driver crossed over with moving IOVA cookie
management into core code; clean up the now-unnecessary remnants here.

Acked-by: Sven Peter <sven@svenpeter.dev>
Tested-by: Sven Peter <sven@svenpeter.dev>
Signed-off-by: Robin Murphy <robin.murphy@arm.com>
Link: https://lore.kernel.org/r/edb72b4965baa8999dd70b8294785d6deebd4183.1631531973.git.robin.murphy@arm.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
This commit is contained in:
Robin Murphy 2021-09-13 13:40:05 +01:00 committed by Joerg Roedel
parent 7a62ced8eb
commit b2b2781a97

View file

@ -15,7 +15,6 @@
#include <linux/bitfield.h>
#include <linux/clk.h>
#include <linux/dev_printk.h>
#include <linux/dma-iommu.h>
#include <linux/dma-mapping.h>
#include <linux/err.h>
#include <linux/interrupt.h>
@ -596,7 +595,6 @@ static struct iommu_domain *apple_dart_domain_alloc(unsigned int type)
if (!dart_domain)
return NULL;
iommu_get_dma_cookie(&dart_domain->domain);
mutex_init(&dart_domain->init_lock);
/* no need to allocate pgtbl_ops or do any other finalization steps */