drm/armada: Adding new typedef vm_fault_t

[linux.git] / drivers / gpu / drm / armada / armada_gem.c

diff --git a/drivers/gpu/drm/armada/armada_gem.c b/drivers/gpu/drm/armada/armada_gem.c
index 3fb37c75c065d6c548df56f100eb678ed8924481..892c1d9304bb7640d46f192c587958c0946c48b1 100644 (file)
--- a/drivers/gpu/drm/armada/armada_gem.c
+++ b/drivers/gpu/drm/armada/armada_gem.c
@@ -13,25 +13,14 @@
 #include <drm/armada_drm.h>
 #include "armada_ioctlP.h"
 
-static int armada_gem_vm_fault(struct vm_fault *vmf)
+static vm_fault_t armada_gem_vm_fault(struct vm_fault *vmf)
 {
        struct drm_gem_object *gobj = vmf->vma->vm_private_data;
        struct armada_gem_object *obj = drm_to_armada_gem(gobj);
        unsigned long pfn = obj->phys_addr >> PAGE_SHIFT;
-       int ret;
 
        pfn += (vmf->address - vmf->vma->vm_start) >> PAGE_SHIFT;
-       ret = vm_insert_pfn(vmf->vma, vmf->address, pfn);
-
-       switch (ret) {
-       case 0:
-       case -EBUSY:
-               return VM_FAULT_NOPAGE;
-       case -ENOMEM:
-               return VM_FAULT_OOM;
-       default:
-               return VM_FAULT_SIGBUS;
-       }
+       return vmf_insert_pfn(vmf->vma, vmf->address, pfn);
 }
 
 const struct vm_operations_struct armada_gem_vm_ops = {