@@ -77,7 +77,7 @@ static inline void debug_fence_destroy(struct i915_sw_fence *fence)
debug_object_destroy(fence, &i915_sw_fence_debug_descr);
}
-static inline void debug_fence_free(struct i915_sw_fence *fence)
+static inline __maybe_unused void debug_fence_free(struct i915_sw_fence *fence)
{
debug_object_free(fence, &i915_sw_fence_debug_descr);
smp_wmb(); /* flush the change in state before reallocation */
@@ -115,7 +115,7 @@ static inline void debug_fence_destroy(struct i915_sw_fence *fence)
{
}
-static inline void debug_fence_free(struct i915_sw_fence *fence)
+static inline __maybe_unused void debug_fence_free(struct i915_sw_fence *fence)
{
}
When debug_fence_free() unused, it prevents kernel builds with `make W=1` and CONFIG_WERROR=y: .../i915_sw_fence.c:118:20: error: unused function 'debug_fence_free' [-Werror,-Wunused-function] 118 | static inline void debug_fence_free(struct i915_sw_fence *fence) | ^~~~~~~~~~~~~~~~ Fix this by marking debug_fence_free() with __maybe_unused. Fixes: fc1584059d6c ("drm/i915: Integrate i915_sw_fence with debugobjects") Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> --- drivers/gpu/drm/i915/i915_sw_fence.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)