[Intel-gfx] [PATCH] drm/i915/gt: Mark up ips_mchdev pointer access

[Chris Wilson]

drivers/gpu/drm/i915/gt/intel_rps.c:1726:24: error: incompatible types in comparison expression (different address spaces):
drivers/gpu/drm/i915/gt/intel_rps.c:1726:24:    struct drm_i915_private [noderef] <asn:4> *
drivers/gpu/drm/i915/gt/intel_rps.c:1726:24:    struct drm_i915_private *

Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
---
 drivers/gpu/drm/i915/gt/intel_rps.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/gt/intel_rps.c b/drivers/gpu/drm/i915/gt/intel_rps.c
index fd01e4100fc1..106c9fce9d6c 100644
--- a/drivers/gpu/drm/i915/gt/intel_rps.c
+++ b/drivers/gpu/drm/i915/gt/intel_rps.c
@@ -1723,7 +1723,7 @@ void intel_rps_driver_register(struct intel_rps *rps)
 
 void intel_rps_driver_unregister(struct intel_rps *rps)
 {
-	if (ips_mchdev == rps_to_i915(rps))
+	if (rcu_access_pointer(ips_mchdev) == rps_to_i915(rps))
 		rcu_assign_pointer(ips_mchdev, NULL);
 }
 
-- 
2.24.0