drm/gma500: remove unnecessary stub for fb_ioctl()

Stub implementation of fb_ioctl can be omitted, because function
do_fb_ioctl already returns -ENOTTY when fb_ioctl is not assigned.

Signed-off-by: Stefan Christ <s.christ@phytec.de>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/1469622270-10803-1-git-send-email-s.christ@phytec.de

diff --git a/drivers/gpu/drm/gma500/framebuffer.c b/drivers/gpu/drm/gma500/framebuffer.c
index 7440bf9..0fcdce0 100644 (file)
--- a/drivers/gpu/drm/gma500/framebuffer.c
+++ b/drivers/gpu/drm/gma500/framebuffer.c
@@ -184,12 +184,6 @@ static int psbfb_mmap(struct fb_info *info, struct vm_area_struct *vma)
        return 0;
 }
 
-static int psbfb_ioctl(struct fb_info *info, unsigned int cmd,
-                                               unsigned long arg)
-{
-       return -ENOTTY;
-}
-
 static struct fb_ops psbfb_ops = {
        .owner = THIS_MODULE,
        .fb_check_var = drm_fb_helper_check_var,
@@ -201,7 +195,6 @@ static struct fb_ops psbfb_ops = {
        .fb_imageblit = drm_fb_helper_cfb_imageblit,
        .fb_mmap = psbfb_mmap,
        .fb_sync = psbfb_sync,
-       .fb_ioctl = psbfb_ioctl,
 };
 
 static struct fb_ops psbfb_roll_ops = {
@@ -215,7 +208,6 @@ static struct fb_ops psbfb_roll_ops = {
        .fb_imageblit = drm_fb_helper_cfb_imageblit,
        .fb_pan_display = psbfb_pan,
        .fb_mmap = psbfb_mmap,
-       .fb_ioctl = psbfb_ioctl,
 };
 
 static struct fb_ops psbfb_unaccel_ops = {
@@ -228,7 +220,6 @@ static struct fb_ops psbfb_unaccel_ops = {
        .fb_copyarea = drm_fb_helper_cfb_copyarea,
        .fb_imageblit = drm_fb_helper_cfb_imageblit,
        .fb_mmap = psbfb_mmap,
-       .fb_ioctl = psbfb_ioctl,
 };
 
 /**