[Intel-gfx] [PATCH] Revert "drm/i915/dmabuf: fix broken build"

[Tvrtko Ursulin]

From: Tvrtko Ursulin <tvrtko.ursulin at intel.com>

This reverts commit 777226dac058d119286b4081953cb5aa2cb7394b.

Approach taken in the patch was rejected by Linus and the upstream tree
now already contains the required include directive via 304ac8032d3f
("Merge tag 'drm-next-2021-11-12' of git://anongit.freedesktop.org/drm/drm").

Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
Fixes: 777226dac058 ("drm/i915/dmabuf: fix broken build")
Cc: Matthew Auld <matthew.auld at intel.com>
Cc: Thomas Hellström <thomas.hellstrom at linux.intel.com>
Cc: Daniel Vetter <daniel.vetter at ffwll.ch>
Cc: Joonas Lahtinen <joonas.lahtinen at linux.intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi at intel.com>
Cc: Jani Nikula <jani.nikula at intel.com>
---
 drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c | 7 -------
 1 file changed, 7 deletions(-)

diff --git a/drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c b/drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c
index f291cf4c3886..1b526039a60d 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c
@@ -17,13 +17,6 @@
 
 MODULE_IMPORT_NS(DMA_BUF);
 
-#if defined(CONFIG_X86)
-#include <asm/smp.h>
-#else
-#define wbinvd_on_all_cpus() \
-	pr_warn(DRIVER_NAME ": Missing cache flush in %s\n", __func__)
-#endif
-
 I915_SELFTEST_DECLARE(static bool force_different_devices;)
 
 static struct drm_i915_gem_object *dma_buf_to_obj(struct dma_buf *buf)
-- 
2.32.0