drm/gma500: Constify static structs

The only usage of these is to assign their address to the fbops field in
the fb_info struct, which is a const pointer. Make them const to allow
the compiler to put them in read-only memory.

Signed-off-by: Rikard Falkeborn <rikard.falkeborn@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20200830211741.17326-1-rikard.falkeborn@gmail.com

diff --git a/drivers/gpu/drm/gma500/framebuffer.c b/drivers/gpu/drm/gma500/framebuffer.c
index da02d7e..54d9876 100644 (file)
--- a/drivers/gpu/drm/gma500/framebuffer.c
+++ b/drivers/gpu/drm/gma500/framebuffer.c
@@ -164,7 +164,7 @@ static int psbfb_mmap(struct fb_info *info, struct vm_area_struct *vma)
        return 0;
 }
 
-static struct fb_ops psbfb_ops = {
+static const struct fb_ops psbfb_ops = {
        .owner = THIS_MODULE,
        DRM_FB_HELPER_DEFAULT_OPS,
        .fb_setcolreg = psbfb_setcolreg,
@@ -175,7 +175,7 @@ static struct fb_ops psbfb_ops = {
        .fb_sync = psbfb_sync,
 };
 
-static struct fb_ops psbfb_roll_ops = {
+static const struct fb_ops psbfb_roll_ops = {
        .owner = THIS_MODULE,
        DRM_FB_HELPER_DEFAULT_OPS,
        .fb_setcolreg = psbfb_setcolreg,
@@ -186,7 +186,7 @@ static struct fb_ops psbfb_roll_ops = {
        .fb_mmap = psbfb_mmap,
 };
 
-static struct fb_ops psbfb_unaccel_ops = {
+static const struct fb_ops psbfb_unaccel_ops = {
        .owner = THIS_MODULE,
        DRM_FB_HELPER_DEFAULT_OPS,
        .fb_setcolreg = psbfb_setcolreg,