On Mon, Feb 22, 2021 at 11:06:08AM +0100, Daniel Vetter wrote:
> drm_noop really doesnt do much, and who cares about the permission checks.
^ doesn't
> So let's delete some code.
With the typo fixed,
Acked-by: Maxime Ripard
Maxime
>
> Signed-off-by: Daniel Vetter
> ---
> 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(, (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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