[Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for drm/i915/selftests: Wrap vm_mmap() around GEM objects (rev2)

[Patchwork]

== Series Details ==

Series: drm/i915/selftests: Wrap vm_mmap() around GEM objects (rev2)
URL   : https://patchwork.freedesktop.org/series/69024/
State : warning

== Summary ==

$ dim checkpatch origin/drm-tip
d9f64b19e4f3 drm/i915/selftests: Wrap vm_mmap() around GEM objects
-:68: CHECK:MACRO_ARG_REUSE: Macro argument reuse 'x' - possible side-effects?
#68: FILE: drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c:698:
+#define expand32(x) (((x) << 0) | ((x) << 8) | ((x) << 16) | ((x) << 24))

-:119: ERROR:SPACING: space required before that '*' (ctx:VxV)
#119: FILE: drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c:749:
+		u32 __user *ux = u64_to_user_ptr((u64)(addr + i * sizeof*(ux)));
 		                                                        ^

-:175: WARNING:FILE_PATH_CHANGES: added, moved or deleted file(s), does MAINTAINERS need updating?
#175: 
new file mode 100644

-:180: WARNING:SPDX_LICENSE_TAG: Missing or malformed SPDX-License-Identifier tag in line 1
#180: FILE: drivers/gpu/drm/i915/selftests/igt_mmap.c:1:
+/*

-:181: WARNING:SPDX_LICENSE_TAG: Misplaced SPDX-License-Identifier tag - use line 1 instead
#181: FILE: drivers/gpu/drm/i915/selftests/igt_mmap.c:2:
+ * SPDX-License-Identifier: MIT

-:251: WARNING:SPDX_LICENSE_TAG: Missing or malformed SPDX-License-Identifier tag in line 1
#251: FILE: drivers/gpu/drm/i915/selftests/igt_mmap.h:1:
+/*

-:252: WARNING:SPDX_LICENSE_TAG: Misplaced SPDX-License-Identifier tag - use line 1 instead
#252: FILE: drivers/gpu/drm/i915/selftests/igt_mmap.h:2:
+ * SPDX-License-Identifier: MIT

total: 1 errors, 5 warnings, 1 checks, 237 lines checked