drm/gma500: Remove addr_space field from psb_framebuffer

The field 'addr_space' in struct psb_framebuffer serves no
purpose. Remove it.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Signed-off-by: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191122100545.16812-2-tzimmermann@suse.de

diff --git a/drivers/gpu/drm/gma500/framebuffer.c b/drivers/gpu/drm/gma500/framebuffer.c
index 90237ab..2991faa 100644 (file)
--- a/drivers/gpu/drm/gma500/framebuffer.c
+++ b/drivers/gpu/drm/gma500/framebuffer.c
@@ -153,8 +153,6 @@ static int psbfb_mmap(struct fb_info *info, struct vm_area_struct *vma)
        if (vma->vm_pgoff > (~0UL >> PAGE_SHIFT))
                return -EINVAL;
 
-       if (!psbfb->addr_space)
-               psbfb->addr_space = vma->vm_file->f_mapping;
        /*
         * If this is a GEM object then info->screen_base is the virtual
         * kernel remapping of the object. FIXME: Review if this is

diff --git a/drivers/gpu/drm/gma500/framebuffer.h b/drivers/gpu/drm/gma500/framebuffer.h
index ae8a026..a2d68dd 100644 (file)
--- a/drivers/gpu/drm/gma500/framebuffer.h
+++ b/drivers/gpu/drm/gma500/framebuffer.h
@@ -15,7 +15,6 @@
 
 struct psb_framebuffer {
        struct drm_framebuffer base;
-       struct address_space *addr_space;
        struct fb_info *fbdev;
 };