From: Andy Shevchenko Date: Thu, 29 Aug 2024 15:58:37 +0000 (+0300) Subject: drm/i915/fence: Mark debug_fence_init_onstack() with __maybe_unused X-Git-Tag: v6.11-rc7~23^2~3^2~3 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=fcd9e8afd546f6ced378d078345a89bf346d065e;p=thirdparty%2Fkernel%2Flinux.git drm/i915/fence: Mark debug_fence_init_onstack() with __maybe_unused When debug_fence_init_onstack() is unused (CONFIG_DRM_I915_SELFTEST=n), it prevents kernel builds with clang, `make W=1` and CONFIG_WERROR=y: .../i915_sw_fence.c:97:20: error: unused function 'debug_fence_init_onstack' [-Werror,-Wunused-function] 97 | static inline void debug_fence_init_onstack(struct i915_sw_fence *fence) | ^~~~~~~~~~~~~~~~~~~~~~~~ Fix this by marking debug_fence_init_onstack() with __maybe_unused. See also commit 6863f5643dd7 ("kbuild: allow Clang to find unused static inline functions for W=1 build"). Fixes: 214707fc2ce0 ("drm/i915/selftests: Wrap a timer into a i915_sw_fence") Signed-off-by: Andy Shevchenko Reviewed-by: Jani Nikula Link: https://patchwork.freedesktop.org/patch/msgid/20240829155950.1141978-2-andriy.shevchenko@linux.intel.com Signed-off-by: Jani Nikula (cherry picked from commit 5bf472058ffb43baf6a4cdfe1d7f58c4c194c688) Signed-off-by: Joonas Lahtinen --- diff --git a/drivers/gpu/drm/i915/i915_sw_fence.c b/drivers/gpu/drm/i915/i915_sw_fence.c index 8a9aad523eec2..d4020ff3549a6 100644 --- a/drivers/gpu/drm/i915/i915_sw_fence.c +++ b/drivers/gpu/drm/i915/i915_sw_fence.c @@ -51,7 +51,7 @@ static inline void debug_fence_init(struct i915_sw_fence *fence) debug_object_init(fence, &i915_sw_fence_debug_descr); } -static inline void debug_fence_init_onstack(struct i915_sw_fence *fence) +static inline __maybe_unused void debug_fence_init_onstack(struct i915_sw_fence *fence) { debug_object_init_on_stack(fence, &i915_sw_fence_debug_descr); } @@ -94,7 +94,7 @@ static inline void debug_fence_init(struct i915_sw_fence *fence) { } -static inline void debug_fence_init_onstack(struct i915_sw_fence *fence) +static inline __maybe_unused void debug_fence_init_onstack(struct i915_sw_fence *fence) { }