mirrors/linux-stable
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git synced 2024-09-30 06:10:56 +00:00
Code Issues Releases Wiki Activity

iommu: Remove iommu_callback_data

Browse source 
The iommu_callback_data is not used anywhere, remove it to make
the code more concise.

Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
This commit is contained in:
Lu Baolu 2019-03-20 09:40:24 +08:00 committed by Joerg Roedel
parent 8c2ffd9174
commit 8cec63e529
1 changed files with 2 additions and 9 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

11
drivers/iommu/iommu.c
View file

@ -45,10 +45,6 @@ static unsigned int iommu_def_domain_type = IOMMU_DOMAIN_DMA;
#endif
static bool iommu_dma_strict __read_mostly = true;
struct iommu_callback_data {
const struct iommu_ops *ops;
};
struct iommu_group {
struct kobject kobj;
struct kobject *devices_kobj;
@ -1215,9 +1211,6 @@ static int iommu_bus_init(struct bus_type *bus, const struct iommu_ops *ops)
{
int err;
struct notifier_block *nb;
struct iommu_callback_data cb = {
.ops = ops,
};
nb = kzalloc(sizeof(struct notifier_block), GFP_KERNEL);
if (!nb)
@ -1229,7 +1222,7 @@ static int iommu_bus_init(struct bus_type *bus, const struct iommu_ops *ops)
if (err)
goto out_free;
err = bus_for_each_dev(bus, NULL, &cb, add_iommu_group);
err = bus_for_each_dev(bus, NULL, NULL, add_iommu_group);
if (err)
goto out_err;
@ -1238,7 +1231,7 @@ static int iommu_bus_init(struct bus_type *bus, const struct iommu_ops *ops)
out_err:
/* Clean up */
bus_for_each_dev(bus, NULL, &cb, remove_iommu_group);
bus_for_each_dev(bus, NULL, NULL, remove_iommu_group);
bus_unregister_notifier(bus, nb);
out_free: