From 885f123554bbdc1807ca25a374be6e9b3bddf4de Mon Sep 17 00:00:00 2001 From: Alexander Shishkin Date: Tue, 17 Mar 2020 08:22:13 +0200 Subject: [PATCH] intel_th: msu: Fix the unexpected state warning The unexpected state warning should only warn on illegal state transitions. Fix that. Signed-off-by: Alexander Shishkin Reviewed-by: Andy Shevchenko Fixes: 615c164da0eb4 ("intel_th: msu: Introduce buffer interface") Cc: stable@vger.kernel.org # v5.4+ Link: https://lore.kernel.org/r/20200317062215.15598-5-alexander.shishkin@linux.intel.com Signed-off-by: Greg Kroah-Hartman --- drivers/hwtracing/intel_th/msu.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/drivers/hwtracing/intel_th/msu.c b/drivers/hwtracing/intel_th/msu.c index 8e48c7458aa3..43e70507c949 100644 --- a/drivers/hwtracing/intel_th/msu.c +++ b/drivers/hwtracing/intel_th/msu.c @@ -718,9 +718,6 @@ static int msc_win_set_lockout(struct msc_window *win, if (old != expect) { ret = -EINVAL; - dev_warn_ratelimited(msc_dev(win->msc), - "expected lockout state %d, got %d\n", - expect, old); goto unlock; } @@ -741,6 +738,10 @@ unlock: /* from intel_th_msc_window_unlock(), don't warn if not locked */ if (expect == WIN_LOCKED && old == new) return 0; + + dev_warn_ratelimited(msc_dev(win->msc), + "expected lockout state %d, got %d\n", + expect, old); } return ret; -- 2.11.0