drm/exynos: remove function update_vm_cache_attr

The function update_vm_cache_attr can be merged in exynos_drm_gem_mmap.

Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>

diff --git a/drivers/gpu/drm/exynos/exynos_drm_gem.c b/drivers/gpu/drm/exynos/exynos_drm_gem.c
index a8849ed30a507102c77f25ab8e920995237ec786..327edafd48ab24f5cf1f3c0d59193c8621567b13 100644 (file)
--- a/drivers/gpu/drm/exynos/exynos_drm_gem.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_gem.c
@@ -20,22 +20,6 @@
 #include "exynos_drm_buf.h"
 #include "exynos_drm_iommu.h"
 
-static void update_vm_cache_attr(struct exynos_drm_gem_obj *obj,
-                                       struct vm_area_struct *vma)
-{
-       DRM_DEBUG_KMS("flags = 0x%x\n", obj->flags);
-
-       /* non-cachable as default. */
-       if (obj->flags & EXYNOS_BO_CACHABLE)
-               vma->vm_page_prot = vm_get_page_prot(vma->vm_flags);
-       else if (obj->flags & EXYNOS_BO_WC)
-               vma->vm_page_prot =
-                       pgprot_writecombine(vm_get_page_prot(vma->vm_flags));
-       else
-               vma->vm_page_prot =
-                       pgprot_noncached(vm_get_page_prot(vma->vm_flags));
-}
-
 static unsigned long roundup_gem_size(unsigned long size, unsigned int flags)
 {
        /* TODO */
@@ -576,7 +560,17 @@ int exynos_drm_gem_mmap(struct file *filp, struct vm_area_struct *vma)
        obj = vma->vm_private_data;
        exynos_gem_obj = to_exynos_gem_obj(obj);
 
-       update_vm_cache_attr(exynos_gem_obj, vma);
+       DRM_DEBUG_KMS("flags = 0x%x\n", exynos_gem_obj->flags);
+
+       /* non-cachable as default. */
+       if (exynos_gem_obj->flags & EXYNOS_BO_CACHABLE)
+               vma->vm_page_prot = vm_get_page_prot(vma->vm_flags);
+       else if (exynos_gem_obj->flags & EXYNOS_BO_WC)
+               vma->vm_page_prot =
+                       pgprot_writecombine(vm_get_page_prot(vma->vm_flags));
+       else
+               vma->vm_page_prot =
+                       pgprot_noncached(vm_get_page_prot(vma->vm_flags));
 
        ret = exynos_drm_gem_mmap_buffer(exynos_gem_obj, vma);
        if (ret)