[PATCH] lib/generic-radix-tree.c - make 2 functions static inline

From: Valdis KlÄtnieks
Date: Wed Aug 07 2019 - 23:54:56 EST


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.

Signed-off-by: Valdis Kletnieks <valdis.kletnieks@xxxxxx>

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);
}