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authorGustavo A. R. Silva <gustavo@embeddedor.com>2019-01-23 02:14:13 -0600
committerThomas Gleixner <tglx@linutronix.de>2019-01-29 20:08:42 +0100
commit75b710af7139768fd4ba2d4e05335d2344796279 (patch)
tree19b6a083e7a7c1fdf38c35af02e888e2f72659c4 /kernel/time
parentae503ab04913794b12e1939caa75aa091062a1b3 (diff)
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timers: Mark expected switch fall-throughs
In preparation to enabling -Wimplicit-fallthrough, mark switch cases where fall through is indeed expected. Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: John Stultz <john.stultz@linaro.org> Cc: Stephen Boyd <sboyd@kernel.org> Link: https://lkml.kernel.org/r/20190123081413.GA3949@embeddedor
Diffstat (limited to 'kernel/time')
-rw-r--r--kernel/time/hrtimer.c2
-rw-r--r--kernel/time/tick-broadcast.c1
-rw-r--r--kernel/time/timer.c2
3 files changed, 3 insertions, 2 deletions
diff --git a/kernel/time/hrtimer.c b/kernel/time/hrtimer.c
index f5cfa1b73d6f..6418e1bdc549 100644
--- a/kernel/time/hrtimer.c
+++ b/kernel/time/hrtimer.c
@@ -364,7 +364,7 @@ static bool hrtimer_fixup_activate(void *addr, enum debug_obj_state state)
switch (state) {
case ODEBUG_STATE_ACTIVE:
WARN_ON(1);
-
+ /* fall through */
default:
return false;
}
diff --git a/kernel/time/tick-broadcast.c b/kernel/time/tick-broadcast.c
index 803fa67aace9..ee834d4fb814 100644
--- a/kernel/time/tick-broadcast.c
+++ b/kernel/time/tick-broadcast.c
@@ -375,6 +375,7 @@ void tick_broadcast_control(enum tick_broadcast_mode mode)
switch (mode) {
case TICK_BROADCAST_FORCE:
tick_broadcast_forced = 1;
+ /* fall through */
case TICK_BROADCAST_ON:
cpumask_set_cpu(cpu, tick_broadcast_on);
if (!cpumask_test_and_set_cpu(cpu, tick_broadcast_mask)) {
diff --git a/kernel/time/timer.c b/kernel/time/timer.c
index 444156debfa0..167e71f9ed3c 100644
--- a/kernel/time/timer.c
+++ b/kernel/time/timer.c
@@ -647,7 +647,7 @@ static bool timer_fixup_activate(void *addr, enum debug_obj_state state)
case ODEBUG_STATE_ACTIVE:
WARN_ON(1);
-
+ /* fall through */
default:
return false;
}