summaryrefslogtreecommitdiff
path: root/include/linux/compiler-clang.h
diff options
context:
space:
mode:
authorMaxime Ripard <mripard@kernel.org>2023-07-11 09:23:20 +0200
committerMaxime Ripard <mripard@kernel.org>2023-07-11 09:23:20 +0200
commit2f98e686ef59b5d19af5847d755798e2031bee3a (patch)
tree7b47919242853d088decf898ca79d6cda0d49381 /include/linux/compiler-clang.h
parenta2848d08742c8e8494675892c02c0d22acbe3cf8 (diff)
parent06c2afb862f9da8dc5efa4b6076a0e48c3fbaaa5 (diff)
downloadlinux-next-2f98e686ef59b5d19af5847d755798e2031bee3a.tar.gz
linux-next-2f98e686ef59b5d19af5847d755798e2031bee3a.zip
Merge v6.5-rc1 into drm-misc-fixes
Boris needs 6.5-rc1 in drm-misc-fixes to prevent a conflict. Signed-off-by: Maxime Ripard <mripard@kernel.org>
Diffstat (limited to 'include/linux/compiler-clang.h')
-rw-r--r--include/linux/compiler-clang.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/include/linux/compiler-clang.h b/include/linux/compiler-clang.h
index 6cfd6902bd5b..9b673fefcef8 100644
--- a/include/linux/compiler-clang.h
+++ b/include/linux/compiler-clang.h
@@ -5,6 +5,15 @@
/* Compiler specific definitions for Clang compiler */
+/*
+ * Clang prior to 17 is being silly and considers many __cleanup() variables
+ * as unused (because they are, their sole purpose is to go out of scope).
+ *
+ * https://reviews.llvm.org/D152180
+ */
+#undef __cleanup
+#define __cleanup(func) __maybe_unused __attribute__((__cleanup__(func)))
+
/* same as gcc, this was present in clang-2.6 so we can assume it works
* with any version that can compile the kernel
*/