From e3f4faa42095cacceeb33c68fda647a8e6d48a90 Mon Sep 17 00:00:00 2001 From: Valdis Kletnieks Date: Wed, 25 Sep 2019 16:46:23 -0700 Subject: [PATCH] lib/generic-radix-tree.c: make 2 functions static inline When building with W=1, we get some warnings: l CC lib/generic-radix-tree.o lib/generic-radix-tree.c:39:10: warning: no previous prototype for 'genradix_root_to_depth' [-Wmissing-prototypes] 39 | unsigned genradix_root_to_depth(struct genradix_root *r) | ^~~~~~~~~~~~~~~~~~~~~~ lib/generic-radix-tree.c:44:23: warning: no previous prototype for 'genradix_root_to_node' [-Wmissing-prototypes] 44 | struct genradix_node *genradix_root_to_node(struct genradix_root *r) | ^~~~~~~~~~~~~~~~~~~~~ They're not used anywhere else, so make them static inline. Link: http://lkml.kernel.org/r/46923.1565236485@turing-police Signed-off-by: Valdis Kletnieks Cc: Kent Overstreet Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- lib/generic-radix-tree.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/lib/generic-radix-tree.c b/lib/generic-radix-tree.c index a7bafc413730..ae25e2fa2187 100644 --- a/lib/generic-radix-tree.c +++ b/lib/generic-radix-tree.c @@ -36,12 +36,12 @@ static inline size_t genradix_depth_size(unsigned depth) #define GENRADIX_DEPTH_MASK \ ((unsigned long) (roundup_pow_of_two(GENRADIX_MAX_DEPTH + 1) - 1)) -unsigned genradix_root_to_depth(struct genradix_root *r) +static inline unsigned genradix_root_to_depth(struct genradix_root *r) { return (unsigned long) r & GENRADIX_DEPTH_MASK; } -struct genradix_node *genradix_root_to_node(struct genradix_root *r) +static inline struct genradix_node *genradix_root_to_node(struct genradix_root *r) { return (void *) ((unsigned long) r & ~GENRADIX_DEPTH_MASK); }