drm_noop really doesnt do much, and who cares about the permission checks.
So let's delete some code.
Signed-off-by: Daniel Vetter <daniel.vet...@intel.com>
---
drivers/gpu/drm/drm_ioc32.c | 15 +++------------
1 file changed, 3 insertions(+), 12 deletions(-)
diff --git a/drivers/gpu/drm/drm_ioc32.c b/drivers/gpu/drm/drm_ioc32.c
index dc734d4828a1..33390f02f5eb 100644
--- a/drivers/gpu/drm/drm_ioc32.c
+++ b/drivers/gpu/drm/drm_ioc32.c
@@ -302,12 +302,8 @@ static int compat_drm_getstats(struct file *file, unsigned
int cmd,
unsigned long arg)
{
drm_stats32_t __user *argp = (void __user *)arg;
- int err;
-
- err = drm_ioctl_kernel(file, drm_noop, NULL, 0);
- if (err)
- return err;
+ /* getstats is defunct, just clear */
if (clear_user(argp, sizeof(drm_stats32_t)))
return -EFAULT;
return 0;
@@ -820,13 +816,8 @@ typedef struct drm_update_draw32 {
static int compat_drm_update_draw(struct file *file, unsigned int cmd,
unsigned long arg)
{
- drm_update_draw32_t update32;
-
- if (copy_from_user(&update32, (void __user *)arg, sizeof(update32)))
- return -EFAULT;
-
- return drm_ioctl_kernel(file, drm_noop, NULL,
- DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY);
+ /* update_draw is defunct */
+ return 0;
}
#endif
--
2.30.0
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