fix: remove isr callback

Signed-off-by: Sebastien Jan <s-jan@ti.com>

2 files changed, 0 insertions, 36 deletions

diff --git a/arch/arm/plat-omap/include/plat/iommu.h b/arch/arm/plat-omap/include/plat/iommu.h
index c81882ca4c1..a03823a81ac 100644
--- a/arch/arm/plat-omap/include/plat/iommu.h
+++ b/arch/arm/plat-omap/include/plat/iommu.h
@@ -32,7 +32,6 @@ struct iommu {
         struct module   *owner;
         void __iomem    *regbase;
         struct device   *dev;
-        void            *isr_priv;
 
         unsigned int    refcount;
         struct mutex    iommu_lock;     /* global for this whole object */
@@ -190,10 +189,6 @@ extern void iopgtable_clear_entry_all(struct iommu *obj);
 extern int iommu_set_da_range(struct iommu *obj, u32 start, u32 end);
 extern struct iommu *iommu_get(const char *name);
 extern void iommu_put(struct iommu *obj);
-extern int iommu_set_isr(const char *name,
-                         int (*isr)(struct iommu *obj, u32 da, u32 iommu_errs,
-                                    void *priv),
-                         void *isr_priv);
 
 u32 iommu_save_ctx(struct iommu *obj);
 u32 iommu_restore_ctx(struct iommu *obj);
diff --git a/arch/arm/plat-omap/iommu.c b/arch/arm/plat-omap/iommu.c
index 4f9e9b85647..06635f40e4d 100644
--- a/arch/arm/plat-omap/iommu.c
+++ b/arch/arm/plat-omap/iommu.c
@@ -877,10 +877,6 @@ static irqreturn_t iommu_fault_handler(int irq, void *data)
         if (errs == 0)
                 return IRQ_HANDLED;
 
-        /* Fault callback or TLB/PTE Dynamic loading */
-        if (obj->isr && !obj->isr(obj, da, errs, obj->isr_priv))
-                return IRQ_HANDLED;
-
         iommu_disable(obj);
 
         iopgd = iopgd_offset(obj, da);
@@ -999,33 +995,6 @@ void iommu_put(struct iommu *obj)
 }
 EXPORT_SYMBOL_GPL(iommu_put);
 
-int iommu_set_isr(const char *name,
-                  int (*isr)(struct iommu *obj, u32 da, u32 iommu_errs,
-                             void *priv),
-                  void *isr_priv)
-{
-        struct device *dev;
-        struct iommu *obj;
-
-        dev = driver_find_device(&omap_iommu_driver.driver, NULL, (void *)name,
-                                 device_match_by_alias);
-        if (!dev)
-                return -ENODEV;
-
-        obj = to_iommu(dev);
-        mutex_lock(&obj->iommu_lock);
-        if (obj->refcount != 0) {
-                mutex_unlock(&obj->iommu_lock);
-                return -EBUSY;
-        }
-        obj->isr = isr;
-        obj->isr_priv = isr_priv;
-        mutex_unlock(&obj->iommu_lock);
-
-        return 0;
-}
-EXPORT_SYMBOL_GPL(iommu_set_isr);
-
 /*
  *      OMAP Device MMU(IOMMU) detection
  */