✗ Fi.CI.CHECKPATCH: warning for series starting with [01/22] drm/i915: Restore -Wunused-but-set-variable

[Patchwork <patchwork@emeril.freedesktop.org>]

== Series Details ==

Series: series starting with [01/22] drm/i915: Restore -Wunused-but-set-variable
URL   : https://patchwork.freedesktop.org/series/62184/
State : warning

== Summary ==

$ dim checkpatch origin/drm-tip
f9d84faad457 drm/i915: Restore -Wunused-but-set-variable
9a9b7608d0bb drm/i915/gtt: Serialise both updates to PDE and our shadow
5084e77a82e6 drm/i915: Skip shrinking already freed pages
90ca29dca482 drm/i915: Stop passing I915_WAIT_LOCKED to i915_request_wait()
-:11: WARNING:COMMIT_LOG_LONG_LINE: Possible unwrapped commit description (prefer a maximum 75 chars per line)
#11: 
References: eb8d0f5af4ec ("drm/i915: Remove GPU reset dependence on struct_mutex")

-:11: ERROR:GIT_COMMIT_ID: Please use git commit description style 'commit <12+ chars of sha1> ("<title line>")' - ie: 'commit eb8d0f5af4ec ("drm/i915: Remove GPU reset dependence on struct_mutex")'
#11: 
References: eb8d0f5af4ec ("drm/i915: Remove GPU reset dependence on struct_mutex")

total: 1 errors, 1 warnings, 0 checks, 328 lines checked
f8ec22798621 drm/i915: Flush the execution-callbacks on retiring
68499f942c04 drm/i915/execlists: Preempt-to-busy
-:1494: CHECK:MACRO_ARG_REUSE: Macro argument reuse 'p_ptr' - possible side-effects?
#1494: FILE: drivers/gpu/drm/i915/i915_utils.h:134:
+#define ptr_count_dec(p_ptr) do {					\
+	typeof(p_ptr) __p = (p_ptr);					\
+	unsigned long __v = (unsigned long)(*__p);			\
+	*__p = (typeof(*p_ptr))(--__v);					\
+} while (0)

-:1500: CHECK:MACRO_ARG_REUSE: Macro argument reuse 'p_ptr' - possible side-effects?
#1500: FILE: drivers/gpu/drm/i915/i915_utils.h:140:
+#define ptr_count_inc(p_ptr) do {					\
+	typeof(p_ptr) __p = (p_ptr);					\
+	unsigned long __v = (unsigned long)(*__p);			\
+	*__p = (typeof(*p_ptr))(++__v);					\
+} while (0)

-:1783: WARNING:LINE_SPACING: Missing a blank line after declarations
#1783: FILE: drivers/gpu/drm/i915/intel_guc_submission.c:820:
+		int rem = ARRAY_SIZE(execlists->inflight) - idx;
+		memmove(execlists->inflight, port, rem * sizeof(*port));

total: 0 errors, 1 warnings, 2 checks, 1682 lines checked
0e05621dacc3 drm/i915/execlists: Minimalistic timeslicing
-:345: WARNING:LONG_LINE: line over 100 characters
#345: FILE: drivers/gpu/drm/i915/gt/selftest_lrc.c:211:
+			      2 * RUNTIME_INFO(outer->i915)->num_engines * (count + 2) * (count + 3)) < 0) {

total: 0 errors, 1 warnings, 0 checks, 426 lines checked
dcf969ca734d drm/i915/execlists: Force preemption
411a6ede312e drm/i915: Make the semaphore saturation mask global
9492cff546bc dma-fence: Propagate errors to dma-fence-array container
22dc1810a223 dma-fence: Report the composite sync_file status
a9fdb112a5db dma-fence: Refactor signaling for manual invocation
-:33: WARNING:FILE_PATH_CHANGES: added, moved or deleted file(s), does MAINTAINERS need updating?
#33: 
new file mode 100644

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

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

-:368: CHECK:UNCOMMENTED_DEFINITION: spinlock_t definition without comment
#368: FILE: include/linux/dma-fence-types.h:76:
+	spinlock_t *lock;

total: 0 errors, 3 warnings, 1 checks, 728 lines checked
f76e40a91686 dma-fence: Always execute signal callbacks
fedfd3888d5c drm/i915: Throw away the active object retirement complexity
5b4a2eca4f49 drm/i915: Provide an i915_active.acquire callback
-:684: CHECK:UNCOMMENTED_DEFINITION: struct mutex definition without comment
#684: FILE: drivers/gpu/drm/i915/i915_active_types.h:36:
+	struct mutex mutex;

total: 0 errors, 0 warnings, 1 checks, 730 lines checked
04f835537ecd drm/i915: Push the i915_active.retire into a worker
c703a4145665 drm/i915/overlay: Switch to using i915_active tracking
0dd26f77aba5 drm/i915: Forgo last_fence active request tracking
70d8c211e754 drm/i915: Extract intel_frontbuffer active tracking
14f5d2753d66 drm/i915: Coordinate i915_active with its own mutex
437346375b8c drm/i915: Replace struct_mutex for batch pool serialisation
-:304: WARNING:FILE_PATH_CHANGES: added, moved or deleted file(s), does MAINTAINERS need updating?
#304: 
new file mode 100644

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

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

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

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

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

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

-:534: CHECK:UNCOMMENTED_DEFINITION: spinlock_t definition without comment
#534: FILE: drivers/gpu/drm/i915/gt/intel_engine_pool_types.h:18:
+	spinlock_t lock;

total: 0 errors, 7 warnings, 1 checks, 574 lines checked
d05834adffc1 drm/i915: Move idle barrier cleanup into engine-pm

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