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authorBen Hutchings <ben@decadent.org.uk>2017-05-25 12:58:39 +0000
committerIngo Molnar <mingo@kernel.org>2017-06-05 09:28:06 +0200
commit1baa75406ecc2d77c9e6ecf45a707838a5bf7f29 (patch)
tree7a12f9793c254b9b20513132f3ddbd5b773b2080 /tools/lib/lockdep
parentb016d870cadae31d7c5eb2eef794d2e733f6595c (diff)
downloadlwn-1baa75406ecc2d77c9e6ecf45a707838a5bf7f29.tar.gz
lwn-1baa75406ecc2d77c9e6ecf45a707838a5bf7f29.zip
tools/lib/lockdep: Fix 'defined but not used' warning for init_utsname()
We define init_utsname() as static but not inline, resulting in a warning for every source file that includes lockdep.h but doesn't call it. Since it is only used by lockdep.c, define it in there. Signed-off-by: Ben Hutchings <ben@decadent.org.uk> Signed-off-by: Sasha Levin <sasha.levin@oracle.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: a.p.zijlstra@chello.nl Link: http://lkml.kernel.org/r/20170525130005.5947-8-alexander.levin@verizon.com Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'tools/lib/lockdep')
-rw-r--r--tools/lib/lockdep/lockdep.c10
-rw-r--r--tools/lib/lockdep/uinclude/linux/lockdep.h10
2 files changed, 10 insertions, 10 deletions
diff --git a/tools/lib/lockdep/lockdep.c b/tools/lib/lockdep/lockdep.c
index 443acb11f907..209f967dedaa 100644
--- a/tools/lib/lockdep/lockdep.c
+++ b/tools/lib/lockdep/lockdep.c
@@ -12,4 +12,14 @@ u32 prandom_u32(void)
abort();
}
+static struct new_utsname *init_utsname(void)
+{
+ static struct new_utsname n = (struct new_utsname) {
+ .release = "liblockdep",
+ .version = LIBLOCKDEP_VERSION,
+ };
+
+ return &n;
+}
+
#include "../../../kernel/locking/lockdep.c"
diff --git a/tools/lib/lockdep/uinclude/linux/lockdep.h b/tools/lib/lockdep/uinclude/linux/lockdep.h
index d1079034a14d..c157242e0417 100644
--- a/tools/lib/lockdep/uinclude/linux/lockdep.h
+++ b/tools/lib/lockdep/uinclude/linux/lockdep.h
@@ -44,16 +44,6 @@ static inline int debug_locks_off(void)
#define atomic_t unsigned long
#define atomic_inc(x) ((*(x))++)
-static struct new_utsname *init_utsname(void)
-{
- static struct new_utsname n = (struct new_utsname) {
- .release = "liblockdep",
- .version = LIBLOCKDEP_VERSION,
- };
-
- return &n;
-}
-
#define print_tainted() ""
#define static_obj(x) 1