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authorHeiner Kallweit <hkallweit1@gmail.com>2016-06-28 20:38:36 +0200
committerJoerg Roedel <jroedel@suse.de>2016-07-13 12:28:55 +0200
commite38d1f1312e4e88d1dab1fdf591824e1f3b105a9 (patch)
treeea0e254cdf980dc211cedff8e5d2ee02b12b4c03 /drivers/iommu/iommu.c
parentefcd94c07665a074fb5e25dfaaba0a9f606248b5 (diff)
iommu: Simplify init function
iommu_group_ida and iommu_group_mutex can be initialized statically. There's no need to do this dynamically in the init function. Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers/iommu/iommu.c')
-rw-r--r--drivers/iommu/iommu.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c
index 3000051f48b4..debce45b5b8c 100644
--- a/drivers/iommu/iommu.c
+++ b/drivers/iommu/iommu.c
@@ -34,8 +34,8 @@
#include <trace/events/iommu.h>
static struct kset *iommu_group_kset;
-static struct ida iommu_group_ida;
-static struct mutex iommu_group_mutex;
+static DEFINE_IDA(iommu_group_ida);
+static DEFINE_MUTEX(iommu_group_mutex);
struct iommu_callback_data {
const struct iommu_ops *ops;
@@ -1483,9 +1483,6 @@ static int __init iommu_init(void)
{
iommu_group_kset = kset_create_and_add("iommu_groups",
NULL, kernel_kobj);
- ida_init(&iommu_group_ida);
- mutex_init(&iommu_group_mutex);
-
BUG_ON(!iommu_group_kset);
return 0;