drm: cleanup old compat code and DRM fns from Linux only code

This patch removes some of the old compatibility macros from the DRM,
and removes use of DRM wrappers from Linux specific code.

Signed-off-by: Dave Airlie <airlied@linux.ie>

1 files changed, 5 insertions, 3 deletions

diff --git a/drivers/char/drm/drm_ioctl.c b/drivers/char/drm/drm_ioctl.c
index 555f323b8a32..31dfe83141ea 100644
--- a/drivers/char/drm/drm_ioctl.c
+++ b/drivers/char/drm/drm_ioctl.c
@@ -331,21 +331,23 @@ int drm_setversion(DRM_IOCTL_ARGS)
         int if_version;
         drm_set_version_t __user *argp = (void __user *)data;
 
-        DRM_COPY_FROM_USER_IOCTL(sv, argp, sizeof(sv));
+        if (copy_from_user(&sv, argp, sizeof(sv)))
+                return -EFAULT;
 
         retv.drm_di_major = DRM_IF_MAJOR;
         retv.drm_di_minor = DRM_IF_MINOR;
         retv.drm_dd_major = dev->driver->major;
         retv.drm_dd_minor = dev->driver->minor;
 
-        DRM_COPY_TO_USER_IOCTL(argp, retv, sizeof(sv));
+        if (copy_to_user(argp, &retv, sizeof(sv)))
+                return -EFAULT;
 
         if (sv.drm_di_major != -1) {
                 if (sv.drm_di_major != DRM_IF_MAJOR ||
                     sv.drm_di_minor < 0 || sv.drm_di_minor > DRM_IF_MINOR)
                         return EINVAL;
                 if_version = DRM_IF_VERSION(sv.drm_di_major, sv.drm_di_minor);
-                dev->if_version = DRM_MAX(if_version, dev->if_version);
+                dev->if_version = max(if_version, dev->if_version);
                 if (sv.drm_di_minor >= 1) {
                         /*
                          * Version 1.1 includes tying of DRM to specific device