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authorArvind Yadav <arvind.yadav.cs@gmail.com>2017-08-28 17:42:50 +0530
committerJoerg Roedel <jroedel@suse.de>2017-08-30 17:53:29 +0200
commitcceb84519520c775d2660ea6b878215cd116af75 (patch)
tree8901b8c8a7eacd2c7e4e0564eb3c6a9400dffd21 /drivers/iommu
parentf42c22351455bcc8b9eecea19b48bdb499a50a65 (diff)
iommu/s390: Constify iommu_ops
iommu_ops are not supposed to change at runtime. Functions 'bus_set_iommu' working with const iommu_ops provided by <linux/iommu.h>. So mark the non-const structs as const. Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> Acked-by: Gerald Schaefer <gerald.schaefer@de.ibm.com> Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers/iommu')
-rw-r--r--drivers/iommu/s390-iommu.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/iommu/s390-iommu.c b/drivers/iommu/s390-iommu.c
index 85f3bc52efc2..0e2f31f9032b 100644
--- a/drivers/iommu/s390-iommu.c
+++ b/drivers/iommu/s390-iommu.c
@@ -18,7 +18,7 @@
*/
#define S390_IOMMU_PGSIZES (~0xFFFUL)
-static struct iommu_ops s390_iommu_ops;
+static const struct iommu_ops s390_iommu_ops;
struct s390_domain {
struct iommu_domain domain;
@@ -362,7 +362,7 @@ void zpci_destroy_iommu(struct zpci_dev *zdev)
iommu_device_sysfs_remove(&zdev->iommu_dev);
}
-static struct iommu_ops s390_iommu_ops = {
+static const struct iommu_ops s390_iommu_ops = {
.capable = s390_iommu_capable,
.domain_alloc = s390_domain_alloc,
.domain_free = s390_domain_free,