Hi Laurent,
On 09/09/2014 10:45 AM, Laurent Pinchart wrote:
> The owner field is never set. Remove it.
Thanks, this seems to have been dead code since the days OMAP IOMMU has
been converted from building as modules to built-in as part of the IOMMU
API adoption. So,
Acked-by: Suman Anna <s-a...@ti.com>
regards
Suman
>
> Signed-off-by: Laurent Pinchart <laurent.pinch...@ideasonboard.com>
> ---
> 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;
>
_______________________________________________
iommu mailing list
iommu@lists.linux-foundation.org
https://lists.linuxfoundation.org/mailman/listinfo/iommu
