The owner field is never set. Remove it.
Signed-off-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
---
drivers/iommu/omap-iommu.c | 11 -----------
drivers/iommu/omap-iommu.h | 1 -
2 files changed, 12 deletions(-)
diff --git a/drivers/iommu/omap-iommu.c b/drivers/iommu/omap-iommu.c
index 192c367..fdfe732 100644
--- a/drivers/iommu/omap-iommu.c
+++ b/drivers/iommu/omap-iommu.c
@@ -861,20 +861,11 @@ static struct omap_iommu *omap_iommu_attach(const char *name, u32 *iopgd)
goto err_enable;
flush_iotlb_all(obj);
- if (!try_module_get(obj->owner)) {
- dev_err(obj->dev, "%s: can't get owner\n", __func__);
- err = -ENODEV;
- goto err_module;
- }
-
spin_unlock(&obj->iommu_lock);
dev_dbg(obj->dev, "%s: %s\n", __func__, obj->name);
return obj;
-err_module:
- if (obj->refcount == 1)
- iommu_disable(obj);
err_enable:
obj->refcount--;
spin_unlock(&obj->iommu_lock);
@@ -895,8 +886,6 @@ static void omap_iommu_detach(struct omap_iommu *obj)
if (--obj->refcount == 0)
iommu_disable(obj);
- module_put(obj->owner);
-
obj->iopgd = NULL;
spin_unlock(&obj->iommu_lock);
diff --git a/drivers/iommu/omap-iommu.h b/drivers/iommu/omap-iommu.h
index 7a90800..2c3b85c 100644
--- a/drivers/iommu/omap-iommu.h
+++ b/drivers/iommu/omap-iommu.h
@@ -28,7 +28,6 @@ struct iotlb_entry {
struct omap_iommu {
const char *name;
- struct module *owner;
void __iomem *regbase;
struct device *dev;
void *isr_priv;
--
1.8.5.5
--
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