diff --git a/drivers/auxdisplay/cfag12864bfb.c b/drivers/auxdisplay/cfag12864bfb.c
index 4074886b7bc85b9dc9ab438081b82bba134e953c..2002291ab338829ceafe909b3c72cd46bb37ce18 100644
--- a/drivers/auxdisplay/cfag12864bfb.c
+++ b/drivers/auxdisplay/cfag12864bfb.c
@@ -57,7 +57,7 @@ static int cfag12864bfb_mmap(struct fb_info *info, struct vm_area_struct *vma)
 	return vm_map_pages_zero(vma, &pages, 1);
 }
 
-static struct fb_ops cfag12864bfb_ops = {
+static const struct fb_ops cfag12864bfb_ops = {
 	.owner = THIS_MODULE,
 	.fb_read = fb_sys_read,
 	.fb_write = fb_sys_write,
diff --git a/drivers/auxdisplay/ht16k33.c b/drivers/auxdisplay/ht16k33.c
index a2fcde582e2a1614d21f0edf21faee4870668b5a..d951d54b26f5239b47d36f2ec6b95a71e54310d7 100644
--- a/drivers/auxdisplay/ht16k33.c
+++ b/drivers/auxdisplay/ht16k33.c
@@ -228,7 +228,7 @@ static int ht16k33_mmap(struct fb_info *info, struct vm_area_struct *vma)
 	return vm_map_pages_zero(vma, &pages, 1);
 }
 
-static struct fb_ops ht16k33_fb_ops = {
+static const struct fb_ops ht16k33_fb_ops = {
 	.owner = THIS_MODULE,
 	.fb_read = fb_sys_read,
 	.fb_write = fb_sys_write,