commit 149448b353e2517ecc6eced7d9f46e9f3e08b89e
author John Garry <john.garry@huawei.com> Thu Mar 25 20:30:00 2021 +0800
committer Joerg Roedel <jroedel@suse.de> Wed Apr 07 10:30:47 2021 +0200
tree 8385937da5194ff6bd45bdab317c338f4a9be1e1
parent 363f266eeff6e22a09483dc922dccd7cd0b9fe9c

iommu: Delete iommu_dma_free_cpu_cached_iovas()

Function iommu_dma_free_cpu_cached_iovas() no longer has any caller, so
delete it.

With that, function free_cpu_cached_iovas() may be made static.

Signed-off-by: John Garry <john.garry@huawei.com>
Reviewed-by: Robin Murphy <robin.murphy@arm.com>
Link: https://lore.kernel.org/r/1616675401-151997-4-git-send-email-john.garry@huawei.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>

drivers/iommu/iova.c

diff --git a/drivers/iommu/iova.c b/drivers/iommu/iova.c
index 8542059..c9726e1 100644
--- a/drivers/iommu/iova.c
+++ b/drivers/iommu/iova.c
@@ -22,6 +22,7 @@ static unsigned long iova_rcache_get(struct iova_domain *iovad,
 				     unsigned long size,
 				     unsigned long limit_pfn);
 static void init_iova_rcaches(struct iova_domain *iovad);
+static void free_cpu_cached_iovas(unsigned int cpu, struct iova_domain *iovad);
 static void free_iova_rcaches(struct iova_domain *iovad);
 static void fq_destroy_all_entries(struct iova_domain *iovad);
 static void fq_flush_timeout(struct timer_list *t);
@@ -1040,7 +1041,7 @@ static void free_iova_rcaches(struct iova_domain *iovad)
 /*
  * free all the IOVA ranges cached by a cpu (used when cpu is unplugged)
  */
-void free_cpu_cached_iovas(unsigned int cpu, struct iova_domain *iovad)
+static void free_cpu_cached_iovas(unsigned int cpu, struct iova_domain *iovad)
 {
 	struct iova_cpu_rcache *cpu_rcache;
 	struct iova_rcache *rcache;