From 8167c1f071426706c233e93ecfd13aba7d5c06c8 Mon Sep 17 00:00:00 2001 From: Rosen Penev Date: Sun, 27 Sep 2026 13:35:01 -0700 Subject: tty: serial: mpc52xx_uart: move static declarations up. Avoid a compilation error so that they're not used before being declared. Fixes: 4d105880666a ("tty: serial: mpc52xx_uart: add bounds check for psc_num array index") Reported-by: kernel test robot Closes: https://lore.kernel.org/oe-kbuild-all/202609260356.tJWbd1WU-lkp@intel.com/ Signed-off-by: Rosen Penev Link: https://patch.msgid.link/20260927203501.14105-1-rosenp@gmail.com Signed-off-by: Greg Kroah-Hartman --- Documentation/admin-guide/clearing-warn-once.rst | 9 +++++++++ 1 file changed, 9 insertions(+) create mode 100644 Documentation/admin-guide/clearing-warn-once.rst (limited to 'Documentation/admin-guide/clearing-warn-once.rst') diff --git a/Documentation/admin-guide/clearing-warn-once.rst b/Documentation/admin-guide/clearing-warn-once.rst new file mode 100644 index 000000000..211fd926c --- /dev/null +++ b/Documentation/admin-guide/clearing-warn-once.rst @@ -0,0 +1,9 @@ +Clearing WARN_ONCE +------------------ + +WARN_ONCE / WARN_ON_ONCE / printk_once only emit a message once. + +echo 1 > /sys/kernel/debug/clear_warn_once + +clears the state and allows the warnings to print once again. +This can be useful after test suite runs to reproduce problems. -- cgit v1.3.1