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| author | Alexander Shishkin <alexander.shishkin@linux.intel.com> | 2020-03-17 07:22:13 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-03-18 11:32:56 +0100 |
| commit | 885f123554bbdc1807ca25a374be6e9b3bddf4de (patch) | |
| tree | 0961f7f283e7107a4cd45434fc623027560f24c8 /drivers/hwtracing | |
| parent | stm class: sys-t: Fix the use of time_after() (diff) | |
| download | linux-885f123554bbdc1807ca25a374be6e9b3bddf4de.tar.xz linux-885f123554bbdc1807ca25a374be6e9b3bddf4de.zip | |
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 <alexander.shishkin@linux.intel.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
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 <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/hwtracing')
| -rw-r--r-- | drivers/hwtracing/intel_th/msu.c | 7 |
1 files 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; |