iommu/omap: Remove omap_iommu unused owner field

The owner field is never set. Remove it.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Suman Anna <s-anna@ti.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>

2 files changed, 0 insertions, 11 deletions

diff --git a/drivers/iommu/omap-iommu.c b/drivers/iommu/omap-iommu.c
index df579f8779cd..4b432c40580d 100644
--- a/drivers/iommu/omap-iommu.c
+++ b/drivers/iommu/omap-iommu.c
@@ -893,19 +893,11 @@ 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)) {
-                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);
@@ -926,8 +918,6 @@ 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 1275a822934b..4f1b68c08c15 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;