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| author | Heiner Kallweit <hkallweit1@gmail.com> | 2016-06-28 20:38:36 +0200 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2016-07-13 12:28:55 +0200 |
| commit | e38d1f1312e4e88d1dab1fdf591824e1f3b105a9 (patch) | |
| tree | ea0e254cdf980dc211cedff8e5d2ee02b12b4c03 /drivers/iommu/iommu.c | |
| parent | efcd94c07665a074fb5e25dfaaba0a9f606248b5 (diff) | |
| download | lwn-e38d1f1312e4e88d1dab1fdf591824e1f3b105a9.tar.gz lwn-e38d1f1312e4e88d1dab1fdf591824e1f3b105a9.zip | |
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.c | 7 |
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; |