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authorLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>2020-02-21 01:19:22 +0300
committerLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>2021-01-05 08:20:35 +0300
commitb1dda997a8a98fcb98189e5f4ee3108bc3da3d21 (patch)
tree3bfa36905d3e1c1a8f6b909fe8bcb726fe8da2ce /include/drm/drm_device.h
parent8dbe1b4a15977f31f6b3b79e577ad96a795c9827 (diff)
downloadlinux-b1dda997a8a98fcb98189e5f4ee3108bc3da3d21.tar.xz
drm: Use a const drm_driver for legacy PCI devices
Now that the legacy PCI support code doesn't need to write to the drm_driver structure, it can be treated as const through the whole DRM core, unconditionally. This allows declaring the structure as const in all drivers, removing one possible attack vector. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'include/drm/drm_device.h')
-rw-r--r--include/drm/drm_device.h4
1 files changed, 0 insertions, 4 deletions
diff --git a/include/drm/drm_device.h b/include/drm/drm_device.h
index bd5abe7cd48f..939904ae88fc 100644
--- a/include/drm/drm_device.h
+++ b/include/drm/drm_device.h
@@ -76,11 +76,7 @@ struct drm_device {
} managed;
/** @driver: DRM driver managing the device */
-#ifdef CONFIG_DRM_LEGACY
- struct drm_driver *driver;
-#else
const struct drm_driver *driver;
-#endif
/**
* @dev_private: