From e38d1f1312e4e88d1dab1fdf591824e1f3b105a9 Mon Sep 17 00:00:00 2001 From: Heiner Kallweit Date: Tue, 28 Jun 2016 20:38:36 +0200 Subject: 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 Signed-off-by: Joerg Roedel --- drivers/iommu/iommu.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) (limited to 'drivers/iommu/iommu.c') 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 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; -- cgit v1.2.3