[PATCH 1/2] iommu/dart: Clean up IOVA cookie crumbs

Robin Murphy robin.murphy at arm.com
Mon Sep 13 05:40:05 PDT 2021


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 at svenpeter.dev>
Tested-by: Sven Peter <sven at svenpeter.dev>
Signed-off-by: Robin Murphy <robin.murphy at arm.com>
---
 drivers/iommu/apple-dart.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/iommu/apple-dart.c b/drivers/iommu/apple-dart.c
index 559db9259e65..cdc2e83b2186 100644
--- a/drivers/iommu/apple-dart.c
+++ b/drivers/iommu/apple-dart.c
@@ -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 */
-- 
2.25.1




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