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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>
hifive-unleashed-5.1
Laurent Pinchart 2014-09-09 18:45:45 +03:00 committed by Joerg Roedel
parent 7d6827748d
commit a6fda0f586
2 changed files with 0 additions and 11 deletions
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10
drivers/iommu/omap-iommu.c
View File

@ -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);

1
drivers/iommu/omap-iommu.h
View File

@ -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;