drm: fix all sparse warning on 32-bit x86
Finally cleaned up the sparse warnings for the drm.
Signed-off-by: Dave Airlie <airlied@linux.ie>
diff --git a/drivers/char/drm/i915_drv.h b/drivers/char/drm/i915_drv.h
index 511ef1d..17e457c 100644
--- a/drivers/char/drm/i915_drv.h
+++ b/drivers/char/drm/i915_drv.h
@@ -99,6 +99,9 @@
struct mem_block *agp_heap;
} drm_i915_private_t;
+extern drm_ioctl_desc_t i915_ioctls[];
+extern int i915_max_ioctl;
+
/* i915_dma.c */
extern void i915_kernel_lost_context(drm_device_t * dev);
extern void i915_driver_pretakedown(drm_device_t * dev);