[Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for series starting with [01/40] drm/i915/hangcheck: Replace hangcheck.seqno with RING_HEAD (rev4)

Patchwork patchwork at emeril.freedesktop.org
Wed May 8 11:49:16 UTC 2019 

== Series Details ==

Series: series starting with [01/40] drm/i915/hangcheck: Replace hangcheck.seqno with RING_HEAD (rev4)
URL   : https://patchwork.freedesktop.org/series/60403/
State : warning

== Summary ==

$ dim checkpatch origin/drm-tip
e7ad7ff7e483 drm/i915/hangcheck: Replace hangcheck.seqno with RING_HEAD
91a757861669 drm/i915: Rearrange i915_scheduler.c
388db2b0c7a6 drm/i915: Pass i915_sched_node around internally
f4522862f19a drm/i915: Check for no-op priority changes first
007c8b9dcc4b drm/i915: Bump signaler priority on adding a waiter
bfcd51b8596a drm/i915: Convert inconsistent static engine tables into an init error
753e000c7a33 drm/i915: Seal races between async GPU cancellation, retirement and signaling
559d9dee1ecb dma-fence: Refactor signaling for manual invocation
-:30: WARNING:FILE_PATH_CHANGES: added, moved or deleted file(s), does MAINTAINERS need updating?
#30: 
new file mode 100644

-:35: WARNING:SPDX_LICENSE_TAG: Missing or malformed SPDX-License-Identifier tag in line 1
#35: FILE: drivers/dma-buf/dma-fence-trace.c:1:
+/*

-:195: WARNING:SPDX_LICENSE_TAG: Missing or malformed SPDX-License-Identifier tag in line 1
#195: FILE: include/linux/dma-fence-types.h:1:
+/*

-:266: CHECK:UNCOMMENTED_DEFINITION: spinlock_t definition without comment
#266: FILE: include/linux/dma-fence-types.h:72:
+	spinlock_t *lock;

total: 0 errors, 3 warnings, 1 checks, 669 lines checked
692fdcbeb38c drm/i915: Restore control over ppgtt for context creation ABI
-:81: WARNING:LONG_LINE: line over 100 characters
#81: FILE: include/uapi/drm/i915_drm.h:420:
+#define DRM_IOCTL_I915_GEM_VM_CREATE	DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_VM_CREATE, struct drm_i915_gem_vm_control)

-:82: WARNING:LONG_LINE: line over 100 characters
#82: FILE: include/uapi/drm/i915_drm.h:421:
+#define DRM_IOCTL_I915_GEM_VM_DESTROY	DRM_IOW (DRM_COMMAND_BASE + DRM_I915_GEM_VM_DESTROY, struct drm_i915_gem_vm_control)

-:82: WARNING:SPACING: space prohibited between function name and open parenthesis '('
#82: FILE: include/uapi/drm/i915_drm.h:421:
+#define DRM_IOCTL_I915_GEM_VM_DESTROY	DRM_IOW (DRM_COMMAND_BASE + DRM_I915_GEM_VM_DESTROY, struct drm_i915_gem_vm_control)

-:82: ERROR:COMPLEX_MACRO: Macros with complex values should be enclosed in parentheses
#82: FILE: include/uapi/drm/i915_drm.h:421:
+#define DRM_IOCTL_I915_GEM_VM_DESTROY	DRM_IOW (DRM_COMMAND_BASE + DRM_I915_GEM_VM_DESTROY, struct drm_i915_gem_vm_control)

total: 1 errors, 3 warnings, 0 checks, 64 lines checked
82ba6f07ab8b drm/i915: Allow a context to define its set of engines
-:437: CHECK:MACRO_ARG_REUSE: Macro argument reuse 'p' - possible side-effects?
#437: FILE: drivers/gpu/drm/i915/i915_utils.h:110:
+#define check_struct_size(p, member, n, sz) \
+	likely(__check_struct_size(sizeof(*(p)), \
+				   sizeof(*(p)->member) + __must_be_array((p)->member), \
+				   n, sz))

-:437: CHECK:MACRO_ARG_REUSE: Macro argument reuse 'member' - possible side-effects?
#437: FILE: drivers/gpu/drm/i915/i915_utils.h:110:
+#define check_struct_size(p, member, n, sz) \
+	likely(__check_struct_size(sizeof(*(p)), \
+				   sizeof(*(p)->member) + __must_be_array((p)->member), \
+				   n, sz))

-:437: CHECK:MACRO_ARG_PRECEDENCE: Macro argument 'member' may be better as '(member)' to avoid precedence issues
#437: FILE: drivers/gpu/drm/i915/i915_utils.h:110:
+#define check_struct_size(p, member, n, sz) \
+	likely(__check_struct_size(sizeof(*(p)), \
+				   sizeof(*(p)->member) + __must_be_array((p)->member), \
+				   n, sz))

total: 0 errors, 0 warnings, 3 checks, 428 lines checked
94d7eb79a37a drm/i915: Extend I915_CONTEXT_PARAM_SSEU to support local ctx->engine[]
a699c113a8e2 drm/i915: Re-expose SINGLE_TIMELINE flags for context creation
b60419b1ad85 drm/i915: Allow userspace to clone contexts on creation
-:213: ERROR:BRACKET_SPACE: space prohibited before open square bracket '['
#213: FILE: drivers/gpu/drm/i915/i915_gem_context.c:1858:
+#define MAP(x, y) [ilog2(I915_CONTEXT_CLONE_##x)] = y

total: 1 errors, 0 warnings, 0 checks, 235 lines checked
263014777cd1 drm/i915: Load balancing across a virtual engine
ff8dbcf5aaa5 drm/i915: Apply an execution_mask to the virtual_engine
b4069da09690 drm/i915: Extend execution fence to support a callback
75381837ffb3 drm/i915/execlists: Virtual engine bonding
d1ad066b91b5 drm/i915: Allow specification of parallel execbuf
d5d4ec7726a0 drm/i915: Split GEM object type definition to its own header
-:25: WARNING:FILE_PATH_CHANGES: added, moved or deleted file(s), does MAINTAINERS need updating?
#25: 
new file mode 100644

-:59: WARNING:SPDX_LICENSE_TAG: Missing or malformed SPDX-License-Identifier tag in line 1
#59: FILE: drivers/gpu/drm/i915/gem/i915_gem_object_types.h:1:
+/*

-:60: WARNING:SPDX_LICENSE_TAG: Misplaced SPDX-License-Identifier tag - use line 1 instead
#60: FILE: drivers/gpu/drm/i915/gem/i915_gem_object_types.h:2:
+ * SPDX-License-Identifier: MIT

-:177: WARNING:LINE_SPACING: Missing a blank line after declarations
#177: FILE: drivers/gpu/drm/i915/gem/i915_gem_object_types.h:119:
+	struct list_head batch_pool_link;
+	I915_SELFTEST_DECLARE(struct list_head st_link);

-:436: WARNING:SPDX_LICENSE_TAG: Misplaced SPDX-License-Identifier tag - use line 1 instead
#436: FILE: drivers/gpu/drm/i915/i915_gem_object.h:2:
+ * SPDX-License-Identifier: MIT

total: 0 errors, 5 warnings, 0 checks, 664 lines checked
667eb2ffc9de drm/i915: Pull GEM ioctls interface to its own file
-:12: WARNING:FILE_PATH_CHANGES: added, moved or deleted file(s), does MAINTAINERS need updating?
#12: 
new file mode 100644

-:17: WARNING:SPDX_LICENSE_TAG: Missing or malformed SPDX-License-Identifier tag in line 1
#17: FILE: drivers/gpu/drm/i915/gem/i915_gem_ioctls.h:1:
+/*

-:18: WARNING:SPDX_LICENSE_TAG: Misplaced SPDX-License-Identifier tag - use line 1 instead
#18: FILE: drivers/gpu/drm/i915/gem/i915_gem_ioctls.h:2:
+ * SPDX-License-Identifier: MIT

total: 0 errors, 3 warnings, 0 checks, 152 lines checked
582d82e30dc2 drm/i915: Move object->pages API to i915_gem_object.[ch]
-:38: WARNING:FILE_PATH_CHANGES: added, moved or deleted file(s), does MAINTAINERS need updating?
#38: 
rename from drivers/gpu/drm/i915/i915_gem_object.c

total: 0 errors, 1 warnings, 0 checks, 339 lines checked
007fcb909112 drm/i915: Move shmem object setup to its own file
-:413: WARNING:FILE_PATH_CHANGES: added, moved or deleted file(s), does MAINTAINERS need updating?
#413: 
new file mode 100644

-:418: WARNING:SPDX_LICENSE_TAG: Missing or malformed SPDX-License-Identifier tag in line 1
#418: FILE: drivers/gpu/drm/i915/gem/i915_gem_shmem.c:1:
+/*

-:419: WARNING:SPDX_LICENSE_TAG: Misplaced SPDX-License-Identifier tag - use line 1 instead
#419: FILE: drivers/gpu/drm/i915/gem/i915_gem_shmem.c:2:
+ * SPDX-License-Identifier: MIT

total: 0 errors, 3 warnings, 0 checks, 2003 lines checked
37e93800d435 drm/i915: Move phys objects to its own file
-:80: WARNING:FILE_PATH_CHANGES: added, moved or deleted file(s), does MAINTAINERS need updating?
#80: 
new file mode 100644

-:85: WARNING:SPDX_LICENSE_TAG: Missing or malformed SPDX-License-Identifier tag in line 1
#85: FILE: drivers/gpu/drm/i915/gem/i915_gem_pages.c:1:
+/*

-:86: WARNING:SPDX_LICENSE_TAG: Misplaced SPDX-License-Identifier tag - use line 1 instead
#86: FILE: drivers/gpu/drm/i915/gem/i915_gem_pages.c:2:
+ * SPDX-License-Identifier: MIT

-:185: WARNING:MEMORY_BARRIER: memory barrier without comment
#185: FILE: drivers/gpu/drm/i915/gem/i915_gem_pages.c:101:
+		smp_mb__before_atomic();

-:250: CHECK:MULTIPLE_ASSIGNMENTS: multiple assignments should be avoided
#250: FILE: drivers/gpu/drm/i915/gem/i915_gem_pages.c:166:
+	obj->mm.page_sizes.phys = obj->mm.page_sizes.sg = 0;

-:376: WARNING:MEMORY_BARRIER: memory barrier without comment
#376: FILE: drivers/gpu/drm/i915/gem/i915_gem_pages.c:292:
+			smp_mb__before_atomic();

-:395: CHECK:MULTIPLE_ASSIGNMENTS: multiple assignments should be avoided
#395: FILE: drivers/gpu/drm/i915/gem/i915_gem_pages.c:311:
+		ptr = obj->mm.mapping = NULL;

-:601: WARNING:SPDX_LICENSE_TAG: Missing or malformed SPDX-License-Identifier tag in line 1
#601: FILE: drivers/gpu/drm/i915/gem/i915_gem_phys.c:1:
+/*

-:602: WARNING:SPDX_LICENSE_TAG: Misplaced SPDX-License-Identifier tag - use line 1 instead
#602: FILE: drivers/gpu/drm/i915/gem/i915_gem_phys.c:2:
+ * SPDX-License-Identifier: MIT

-:898: WARNING:SPDX_LICENSE_TAG: Missing or malformed SPDX-License-Identifier tag in line 1
#898: FILE: drivers/gpu/drm/i915/gem/selftests/i915_gem_phys.c:1:
+/*

-:899: WARNING:SPDX_LICENSE_TAG: Misplaced SPDX-License-Identifier tag - use line 1 instead
#899: FILE: drivers/gpu/drm/i915/gem/selftests/i915_gem_phys.c:2:
+ * SPDX-License-Identifier: MIT

total: 0 errors, 9 warnings, 2 checks, 1825 lines checked
12effeeee050 drm/i915: Move mmap and friends to its own file
-:25: WARNING:FILE_PATH_CHANGES: added, moved or deleted file(s), does MAINTAINERS need updating?
#25: 
new file mode 100644

-:30: WARNING:SPDX_LICENSE_TAG: Missing or malformed SPDX-License-Identifier tag in line 1
#30: FILE: drivers/gpu/drm/i915/gem/i915_gem_mman.c:1:
+/*

-:31: WARNING:SPDX_LICENSE_TAG: Misplaced SPDX-License-Identifier tag - use line 1 instead
#31: FILE: drivers/gpu/drm/i915/gem/i915_gem_mman.c:2:
+ * SPDX-License-Identifier: MIT

-:590: WARNING:MEMORY_BARRIER: memory barrier without comment
#590: FILE: drivers/gpu/drm/i915/gem/i915_gem_object.c:400:
+		wmb();

-:633: WARNING:SPDX_LICENSE_TAG: Missing or malformed SPDX-License-Identifier tag in line 1
#633: FILE: drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c:1:
+/*

-:634: WARNING:SPDX_LICENSE_TAG: Misplaced SPDX-License-Identifier tag - use line 1 instead
#634: FILE: drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c:2:
+ * SPDX-License-Identifier: MIT

-:827: WARNING:LONG_LINE: line over 100 characters
#827: FILE: drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c:195:
+			      (1 + next_prime_number(i915->ggtt.vm.total >> PAGE_SHIFT)) << PAGE_SHIFT);

-:946: WARNING:SPACING: space prohibited before semicolon
#946: FILE: drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c:314:
+next_tiling: ;

total: 0 errors, 8 warnings, 0 checks, 2256 lines checked
eb861cac35cf drm/i915: Move GEM domain management to its own file
-:25: WARNING:FILE_PATH_CHANGES: added, moved or deleted file(s), does MAINTAINERS need updating?
#25: 
new file mode 100644

-:30: WARNING:SPDX_LICENSE_TAG: Missing or malformed SPDX-License-Identifier tag in line 1
#30: FILE: drivers/gpu/drm/i915/gem/i915_gem_domain.c:1:
+/*

-:31: WARNING:SPDX_LICENSE_TAG: Misplaced SPDX-License-Identifier tag - use line 1 instead
#31: FILE: drivers/gpu/drm/i915/gem/i915_gem_domain.c:2:
+ * SPDX-License-Identifier: MIT

-:113: WARNING:MEMORY_BARRIER: memory barrier without comment
#113: FILE: drivers/gpu/drm/i915/gem/i915_gem_domain.c:84:
+		mb();

-:175: WARNING:MEMORY_BARRIER: memory barrier without comment
#175: FILE: drivers/gpu/drm/i915/gem/i915_gem_domain.c:146:
+		mb();

total: 0 errors, 5 warnings, 0 checks, 1871 lines checked
23ba65f065cb drm/i915: Move more GEM objects under gem/
-:87: WARNING:FILE_PATH_CHANGES: added, moved or deleted file(s), does MAINTAINERS need updating?
#87: 
rename from drivers/gpu/drm/i915/i915_gem_clflush.c

-:114: WARNING:SPDX_LICENSE_TAG: Misplaced SPDX-License-Identifier tag - use line 1 instead
#114: FILE: drivers/gpu/drm/i915/gem/i915_gem_clflush.c:2:
+ * SPDX-License-Identifier: MIT

-:135: WARNING:SPDX_LICENSE_TAG: Missing or malformed SPDX-License-Identifier tag in line 1
#135: FILE: drivers/gpu/drm/i915/gem/i915_gem_clflush.h:1:
+/*

-:136: WARNING:SPDX_LICENSE_TAG: Misplaced SPDX-License-Identifier tag - use line 1 instead
#136: FILE: drivers/gpu/drm/i915/gem/i915_gem_clflush.h:2:
+ * SPDX-License-Identifier: MIT

-:187: WARNING:SPDX_LICENSE_TAG: Misplaced SPDX-License-Identifier tag - use line 1 instead
#187: FILE: drivers/gpu/drm/i915/gem/i915_gem_context.c:2:
+ * SPDX-License-Identifier: MIT

-:231: WARNING:SPDX_LICENSE_TAG: Misplaced SPDX-License-Identifier tag - use line 1 instead
#231: FILE: drivers/gpu/drm/i915/gem/i915_gem_context.h:2:
+ * SPDX-License-Identifier: MIT

-:262: WARNING:SPDX_LICENSE_TAG: Misplaced SPDX-License-Identifier tag - use line 1 instead
#262: FILE: drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c:2:
+ * SPDX-License-Identifier: MIT

-:338: WARNING:SPDX_LICENSE_TAG: Misplaced SPDX-License-Identifier tag - use line 1 instead
#338: FILE: drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c:2:
+ * SPDX-License-Identifier: MIT

-:394: WARNING:SPDX_LICENSE_TAG: Misplaced SPDX-License-Identifier tag - use line 1 instead
#394: FILE: drivers/gpu/drm/i915/gem/i915_gem_internal.c:2:
+ * SPDX-License-Identifier: MIT

-:495: WARNING:SPDX_LICENSE_TAG: Misplaced SPDX-License-Identifier tag - use line 1 instead
#495: FILE: drivers/gpu/drm/i915/gem/i915_gem_shrinker.c:2:
+ * SPDX-License-Identifier: MIT

-:544: WARNING:SPDX_LICENSE_TAG: Misplaced SPDX-License-Identifier tag - use line 1 instead
#544: FILE: drivers/gpu/drm/i915/gem/i915_gem_stolen.c:2:
+ * SPDX-License-Identifier: MIT

-:592: WARNING:SPDX_LICENSE_TAG: Misplaced SPDX-License-Identifier tag - use line 1 instead
#592: FILE: drivers/gpu/drm/i915/gem/i915_gem_tiling.c:2:
+ * SPDX-License-Identifier: MIT

-:640: WARNING:SPDX_LICENSE_TAG: Misplaced SPDX-License-Identifier tag - use line 1 instead
#640: FILE: drivers/gpu/drm/i915/gem/i915_gem_userptr.c:2:
+ * SPDX-License-Identifier: MIT

-:691: WARNING:SPDX_LICENSE_TAG: Misplaced SPDX-License-Identifier tag - use line 1 instead
#691: FILE: drivers/gpu/drm/i915/gem/i915_gemfs.c:2:
+ * SPDX-License-Identifier: MIT

-:714: WARNING:SPDX_LICENSE_TAG: Missing or malformed SPDX-License-Identifier tag in line 1
#714: FILE: drivers/gpu/drm/i915/gem/i915_gemfs.h:1:
+/*

-:715: WARNING:SPDX_LICENSE_TAG: Misplaced SPDX-License-Identifier tag - use line 1 instead
#715: FILE: drivers/gpu/drm/i915/gem/i915_gemfs.h:2:
+ * SPDX-License-Identifier: MIT

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

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

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

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

-:879: WARNING:SPDX_LICENSE_TAG: Misplaced SPDX-License-Identifier tag - use line 1 instead
#879: FILE: drivers/gpu/drm/i915/gem/selftests/i915_gem_coherency.c:2:
+ * SPDX-License-Identifier: MIT

-:922: WARNING:SPDX_LICENSE_TAG: Misplaced SPDX-License-Identifier tag - use line 1 instead
#922: FILE: drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c:2:
+ * SPDX-License-Identifier: MIT

-:984: WARNING:SPDX_LICENSE_TAG: Misplaced SPDX-License-Identifier tag - use line 1 instead
#984: FILE: drivers/gpu/drm/i915/gem/selftests/i915_gem_dmabuf.c:2:
+ * SPDX-License-Identifier: MIT

-:1040: WARNING:SPDX_LICENSE_TAG: Misplaced SPDX-License-Identifier tag - use line 1 instead
#1040: FILE: drivers/gpu/drm/i915/gem/selftests/i915_gem_object.c:2:
+ * SPDX-License-Identifier: MIT

-:1108: WARNING:SPDX_LICENSE_TAG: Misplaced SPDX-License-Identifier tag - use line 1 instead
#1108: FILE: drivers/gpu/drm/i915/gem/selftests/mock_context.c:2:
+ * SPDX-License-Identifier: MIT

-:1125: WARNING:SPDX_LICENSE_TAG: Missing or malformed SPDX-License-Identifier tag in line 1
#1125: FILE: drivers/gpu/drm/i915/gem/selftests/mock_context.h:1:
+/*

-:1126: WARNING:SPDX_LICENSE_TAG: Misplaced SPDX-License-Identifier tag - use line 1 instead
#1126: FILE: drivers/gpu/drm/i915/gem/selftests/mock_context.h:2:
+ * SPDX-License-Identifier: MIT

-:1178: WARNING:SPDX_LICENSE_TAG: Misplaced SPDX-License-Identifier tag - use line 1 instead
#1178: FILE: drivers/gpu/drm/i915/gem/selftests/mock_dmabuf.c:2:
+ * SPDX-License-Identifier: MIT

-:1190: WARNING:SPDX_LICENSE_TAG: Missing or malformed SPDX-License-Identifier tag in line 1
#1190: FILE: drivers/gpu/drm/i915/gem/selftests/mock_dmabuf.h:1:
+/*

-:1191: WARNING:SPDX_LICENSE_TAG: Misplaced SPDX-License-Identifier tag - use line 1 instead
#1191: FILE: drivers/gpu/drm/i915/gem/selftests/mock_dmabuf.h:2:
+ * SPDX-License-Identifier: MIT

-:1221: WARNING:SPDX_LICENSE_TAG: Missing or malformed SPDX-License-Identifier tag in line 1
#1221: FILE: drivers/gpu/drm/i915/gem/selftests/mock_gem_object.h:1:
+/*

-:1222: WARNING:SPDX_LICENSE_TAG: Misplaced SPDX-License-Identifier tag - use line 1 instead
#1222: FILE: drivers/gpu/drm/i915/gem/selftests/mock_gem_object.h:2:
+ * SPDX-License-Identifier: MIT

total: 0 errors, 32 warnings, 0 checks, 1405 lines checked
f1297620a3f4 drm/i915: Pull scatterlist utils out of i915_gem.h
-:372: WARNING:FILE_PATH_CHANGES: added, moved or deleted file(s), does MAINTAINERS need updating?
#372: 
new file mode 100644

-:377: WARNING:SPDX_LICENSE_TAG: Missing or malformed SPDX-License-Identifier tag in line 1
#377: FILE: drivers/gpu/drm/i915/i915_scatterlist.c:1:
+/*

-:378: WARNING:SPDX_LICENSE_TAG: Misplaced SPDX-License-Identifier tag - use line 1 instead
#378: FILE: drivers/gpu/drm/i915/i915_scatterlist.c:2:
+ * SPDX-License-Identifier: MIT

-:422: WARNING:SPDX_LICENSE_TAG: Missing or malformed SPDX-License-Identifier tag in line 1
#422: FILE: drivers/gpu/drm/i915/i915_scatterlist.h:1:
+/*

-:423: WARNING:SPDX_LICENSE_TAG: Misplaced SPDX-License-Identifier tag - use line 1 instead
#423: FILE: drivers/gpu/drm/i915/i915_scatterlist.h:2:
+ * SPDX-License-Identifier: MIT

-:452: CHECK:MULTIPLE_ASSIGNMENTS: multiple assignments should be avoided
#452: FILE: drivers/gpu/drm/i915/i915_scatterlist.h:31:
+		s.max = s.curr = s.sgp->offset;

-:497: CHECK:MACRO_ARG_REUSE: Macro argument reuse '__iter' - possible side-effects?
#497: FILE: drivers/gpu/drm/i915/i915_scatterlist.h:76:
+#define __for_each_sgt_dma(__dmap, __iter, __sgt, __step)		\
+	for ((__iter) = __sgt_iter((__sgt)->sgl, true);			\
+	     ((__dmap) = (__iter).dma + (__iter).curr);			\
+	     (((__iter).curr += (__step)) >= (__iter).max) ?		\
+	     (__iter) = __sgt_iter(__sg_next((__iter).sgp), true), 0 : 0)

-:509: CHECK:MACRO_ARG_REUSE: Macro argument reuse '__iter' - possible side-effects?
#509: FILE: drivers/gpu/drm/i915/i915_scatterlist.h:88:
+#define for_each_sgt_page(__pp, __iter, __sgt)				\
+	for ((__iter) = __sgt_iter((__sgt)->sgl, false);		\
+	     ((__pp) = (__iter).pfn == 0 ? NULL :			\
+	      pfn_to_page((__iter).pfn + ((__iter).curr >> PAGE_SHIFT))); \
+	     (((__iter).curr += PAGE_SIZE) >= (__iter).max) ?		\
+	     (__iter) = __sgt_iter(__sg_next((__iter).sgp), false), 0 : 0)

total: 0 errors, 5 warnings, 3 checks, 457 lines checked
354f0876da89 drm/i915: Move GEM object domain management from struct_mutex to local
-:525: WARNING:FILE_PATH_CHANGES: added, moved or deleted file(s), does MAINTAINERS need updating?
#525: 
new file mode 100644

-:530: WARNING:SPDX_LICENSE_TAG: Missing or malformed SPDX-License-Identifier tag in line 1
#530: FILE: drivers/gpu/drm/i915/gem/i915_gem_fence.c:1:
+/*

-:531: WARNING:SPDX_LICENSE_TAG: Misplaced SPDX-License-Identifier tag - use line 1 instead
#531: FILE: drivers/gpu/drm/i915/gem/i915_gem_fence.c:2:
+ * SPDX-License-Identifier: MIT

total: 0 errors, 3 warnings, 0 checks, 1438 lines checked
31b1d008b2d8 drm/i915: Move GEM object waiting to its own file
-:41: WARNING:FILE_PATH_CHANGES: added, moved or deleted file(s), does MAINTAINERS need updating?
#41: 
new file mode 100644

-:46: WARNING:SPDX_LICENSE_TAG: Missing or malformed SPDX-License-Identifier tag in line 1
#46: FILE: drivers/gpu/drm/i915/gem/i915_gem_wait.c:1:
+/*

-:47: WARNING:SPDX_LICENSE_TAG: Misplaced SPDX-License-Identifier tag - use line 1 instead
#47: FILE: drivers/gpu/drm/i915/gem/i915_gem_wait.c:2:
+ * SPDX-License-Identifier: MIT

total: 0 errors, 3 warnings, 0 checks, 591 lines checked
2025c4b388cd drm/i915: Move GEM object busy checking to its

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