From c0090c4c85c27d1fa3d785c935501b7207cd2869 Mon Sep 17 00:00:00 2001 From: Anders Roxell Date: Thu, 16 May 2019 21:13:26 +0200 Subject: [PATCH] locking/lockdep: Remove the unused print_lock_trace() function MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit gcc warns that function print_lock_trace() is unused if CONFIG_PROVE_LOCKING isn't set: ../kernel/locking/lockdep.c:2820:13: warning: ‘print_lock_trace’ defined but not used [-Wunused-function] Rework so we remove the function if CONFIG_PROVE_LOCKING isn't set. Signed-off-by: Anders Roxell Cc: Linus Torvalds Cc: Peter Zijlstra Cc: Thomas Gleixner Cc: will.deacon@arm.com Fixes: c120bce78065 ("lockdep: Simplify stack trace handling") Link: http://lkml.kernel.org/r/20190516191326.27003-1-anders.roxell@linaro.org Signed-off-by: Ingo Molnar --- kernel/locking/lockdep.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/kernel/locking/lockdep.c b/kernel/locking/lockdep.c index 6b283b4f87aa5..8d32ae7768a72 100644 --- a/kernel/locking/lockdep.c +++ b/kernel/locking/lockdep.c @@ -2818,10 +2818,6 @@ static inline int validate_chain(struct task_struct *curr, { return 1; } - -static void print_lock_trace(struct lock_trace *trace, unsigned int spaces) -{ -} #endif /* -- 2.30.2