[Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for series starting with [v2] drm/i915/selftests: add test to verify get/put fw domains (rev5)

[Patchwork]

== Series Details ==

Series: series starting with [v2] drm/i915/selftests: add test to verify get/put fw domains (rev5)
URL   : https://patchwork.freedesktop.org/series/58202/
State : warning

== Summary ==

$ dim checkpatch origin/drm-tip
7b3b753c99d3 drm/i915/selftests: add test to verify get/put fw domains
-:39: ERROR:TRAILING_WHITESPACE: trailing whitespace
#39: FILE: drivers/gpu/drm/i915/selftests/intel_uncore.c:129:
+^I^I{ $

-:80: WARNING:MEMORY_BARRIER: memory barrier without comment
#80: FILE: drivers/gpu/drm/i915/selftests/intel_uncore.c:170:
+		smp_store_mb(domain->active, false);

-:117: WARNING:MEMORY_BARRIER: memory barrier without comment
#117: FILE: drivers/gpu/drm/i915/selftests/intel_uncore.c:207:
+			smp_store_mb(domain->active, false);

total: 1 errors, 2 warnings, 0 checks, 152 lines checked
a53482214287 drm/i915/selftests: Calculate maximum ring size for preemption chain