The function omap_iommu_arch_version() is not used anymore,
and is not required either, so remove it. The .version field
in struct iommu_functions that this function uses is also
removed, as it is not really an ops to retrieve a version and
there won't be any usage for this field either.
Signed-off-by: Suman Anna <s-anna@xxxxxx>
Acked-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
---
drivers/iommu/omap-iommu.c | 9 ---------
drivers/iommu/omap-iommu.h | 4 ----
drivers/iommu/omap-iommu2.c | 2 --
3 files changed, 15 deletions(-)
diff --git a/drivers/iommu/omap-iommu.c b/drivers/iommu/omap-iommu.c
index ea04e4d..f9efa6b 100644
--- a/drivers/iommu/omap-iommu.c
+++ b/drivers/iommu/omap-iommu.c
@@ -138,15 +138,6 @@ void omap_iommu_restore_ctx(struct device *dev)
}
EXPORT_SYMBOL_GPL(omap_iommu_restore_ctx);
-/**
- * omap_iommu_arch_version - Return running iommu arch version
- **/
-u32 omap_iommu_arch_version(void)
-{
- return arch_iommu->version;
-}
-EXPORT_SYMBOL_GPL(omap_iommu_arch_version);
-
static int iommu_enable(struct omap_iommu *obj)
{
int err;
diff --git a/drivers/iommu/omap-iommu.h b/drivers/iommu/omap-iommu.h
index d7c5132..45fe67d 100644
--- a/drivers/iommu/omap-iommu.h
+++ b/drivers/iommu/omap-iommu.h
@@ -70,8 +70,6 @@ struct cr_regs {
/* architecture specific functions */
struct iommu_functions {
- unsigned long version;
-
int (*enable)(struct omap_iommu *obj);
void (*disable)(struct omap_iommu *obj);
void (*set_twl)(struct omap_iommu *obj, bool on);
@@ -191,8 +189,6 @@ static inline struct omap_iommu *dev_to_omap_iommu(struct device *dev)
/*
* global functions
*/
-extern u32 omap_iommu_arch_version(void);
-
extern void omap_iotlb_cr_to_e(struct cr_regs *cr, struct iotlb_entry *e);
extern int
diff --git a/drivers/iommu/omap-iommu2.c b/drivers/iommu/omap-iommu2.c
index 5e1ea3b..2f6a9f7 100644
--- a/drivers/iommu/omap-iommu2.c
+++ b/drivers/iommu/omap-iommu2.c
@@ -297,8 +297,6 @@ static void omap2_cr_to_e(struct cr_regs *cr, struct iotlb_entry *e)
}
static const struct iommu_functions omap2_iommu_ops = {
- .version = IOMMU_ARCH_VERSION,
-
.enable = omap2_iommu_enable,
.disable = omap2_iommu_disable,
.set_twl = omap2_iommu_set_twl,
--
2.1.0
--
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