The quilt patch titled Subject: maple_tree: fix build failure with W=1 and LLVM=1 has been removed from the -mm tree. Its filename was maple_tree-fix-build-failure-with-w=1-and-llvm=1.patch This patch was dropped because it was nacked ------------------------------------------------------ From: Kuan-Wei Chiu <visitorckw@xxxxxxxxx> Subject: maple_tree: fix build failure with W=1 and LLVM=1 Date: Fri, 3 May 2024 17:50:27 +0800 When compiling library code using "make W=1 LLVM=1 lib/", clang generated the following compilation errors: lib/maple_tree.c:351:21: error: unused function 'mte_set_full' [-Werror,-Wunused-function] static inline void *mte_set_full(const struct maple_enode *node) ^ lib/maple_tree.c:356:21: error: unused function 'mte_clear_full' [-Werror,-Wunused-function] static inline void *mte_clear_full(const struct maple_enode *node) ^ lib/maple_tree.c:361:20: error: unused function 'mte_has_null' [-Werror,-Wunused-function] static inline bool mte_has_null(const struct maple_enode *node) ^ 3 errors generated. Remove unused static inline functions to resolve compilation errors with clang. Link: https://lkml.kernel.org/r/20240503095027.747838-1-visitorckw@xxxxxxxxx Signed-off-by: Kuan-Wei Chiu <visitorckw@xxxxxxxxx> Cc: Bill Wendling <morbo@xxxxxxxxxx> Cc: Ching-Chun (Jim) Huang <jserv@xxxxxxxxxxxxxxxx> Cc: Justin Stitt <justinstitt@xxxxxxxxxx> Cc: Liam R. Howlett <Liam.Howlett@xxxxxxxxxx> Cc: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx> Cc: Nathan Chancellor <nathan@xxxxxxxxxx> Cc: Nick Desaulniers <ndesaulniers@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- lib/maple_tree.c | 15 --------------- 1 file changed, 15 deletions(-) --- a/lib/maple_tree.c~maple_tree-fix-build-failure-with-w=1-and-llvm=1 +++ a/lib/maple_tree.c @@ -348,21 +348,6 @@ static inline void *mte_safe_root(const return (void *)((unsigned long)node & ~MAPLE_ROOT_NODE); } -static inline void *mte_set_full(const struct maple_enode *node) -{ - return (void *)((unsigned long)node & ~MAPLE_ENODE_NULL); -} - -static inline void *mte_clear_full(const struct maple_enode *node) -{ - return (void *)((unsigned long)node | MAPLE_ENODE_NULL); -} - -static inline bool mte_has_null(const struct maple_enode *node) -{ - return (unsigned long)node & MAPLE_ENODE_NULL; -} - static __always_inline bool ma_is_root(struct maple_node *node) { return ((unsigned long)node->parent & MA_ROOT_PARENT); _ Patches currently in -mm which might be from visitorckw@xxxxxxxxx are