From a6fda0f586bb2c39e763a2ae5561e1f6ade8c3a8 Mon Sep 17 00:00:00 2001 From: Laurent Pinchart Date: Tue, 9 Sep 2014 18:45:45 +0300 Subject: [PATCH] iommu/omap: Remove omap_iommu unused owner field The owner field is never set. Remove it. Signed-off-by: Laurent Pinchart Acked-by: Suman Anna Signed-off-by: Joerg Roedel --- drivers/iommu/omap-iommu.c | 10 ---------- drivers/iommu/omap-iommu.h | 1 - 2 files changed, 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;