Re: [PATCH 1/1] iommu: Remove iommu_callback_data

2019-03-25 Thread Joerg Roedel 
On Wed, Mar 20, 2019 at 09:40:24AM +0800, Lu Baolu wrote:
> The iommu_callback_data is not used anywhere, remove it to make
> the code more concise.
> 
> Signed-off-by: Lu Baolu 
> ---
>  drivers/iommu/iommu.c | 11 ++-
>  1 file changed, 2 insertions(+), 9 deletions(-)

Applied, thanks.
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[PATCH 1/1] iommu: Remove iommu_callback_data

2019-03-19 Thread Lu Baolu 
The iommu_callback_data is not used anywhere, remove it to make
the code more concise.

Signed-off-by: Lu Baolu 
---
 drivers/iommu/iommu.c | 11 ++-
 1 file changed, 2 insertions(+), 9 deletions(-)

diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c
index 33a982e33716..1164b9926a2b 100644
--- a/drivers/iommu/iommu.c
+++ b/drivers/iommu/iommu.c
@@ -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, , 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, , remove_iommu_group);
+   bus_for_each_dev(bus, NULL, NULL, remove_iommu_group);
bus_unregister_notifier(bus, nb);
 
 out_free:
-- 
2.17.1

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