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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-12-15 14:52:16 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-12-15 14:52:16 -0300
commit8d91c1e411f55d7ea91b1183a2e9f8088fb4d5be (patch)
treee9891aa6c295060d065adffd610c4f49ecf884f3 /kernel/time/clockevents.c
parenta71852147516bc1cb5b0b3cbd13639bfd4022dc8 (diff)
Linux-libre 4.3.2-gnu
Diffstat (limited to 'kernel/time/clockevents.c')
-rw-r--r--kernel/time/clockevents.c42
1 files changed, 1 insertions, 41 deletions
diff --git a/kernel/time/clockevents.c b/kernel/time/clockevents.c
index 50eb107f1..a9b76a403 100644
--- a/kernel/time/clockevents.c
+++ b/kernel/time/clockevents.c
@@ -97,20 +97,6 @@ EXPORT_SYMBOL_GPL(clockevent_delta2ns);
static int __clockevents_switch_state(struct clock_event_device *dev,
enum clock_event_state state)
{
- /* Transition with legacy set_mode() callback */
- if (dev->set_mode) {
- /* Legacy callback doesn't support new modes */
- if (state > CLOCK_EVT_STATE_ONESHOT)
- return -ENOSYS;
- /*
- * 'clock_event_state' and 'clock_event_mode' have 1-to-1
- * mapping until *_ONESHOT, and so a simple cast will work.
- */
- dev->set_mode((enum clock_event_mode)state, dev);
- dev->mode = (enum clock_event_mode)state;
- return 0;
- }
-
if (dev->features & CLOCK_EVT_FEAT_DUMMY)
return 0;
@@ -204,12 +190,8 @@ int clockevents_tick_resume(struct clock_event_device *dev)
{
int ret = 0;
- if (dev->set_mode) {
- dev->set_mode(CLOCK_EVT_MODE_RESUME, dev);
- dev->mode = CLOCK_EVT_MODE_RESUME;
- } else if (dev->tick_resume) {
+ if (dev->tick_resume)
ret = dev->tick_resume(dev);
- }
return ret;
}
@@ -460,26 +442,6 @@ int clockevents_unbind_device(struct clock_event_device *ced, int cpu)
}
EXPORT_SYMBOL_GPL(clockevents_unbind_device);
-/* Sanity check of state transition callbacks */
-static int clockevents_sanity_check(struct clock_event_device *dev)
-{
- /* Legacy set_mode() callback */
- if (dev->set_mode) {
- /* We shouldn't be supporting new modes now */
- WARN_ON(dev->set_state_periodic || dev->set_state_oneshot ||
- dev->set_state_shutdown || dev->tick_resume ||
- dev->set_state_oneshot_stopped);
-
- BUG_ON(dev->mode != CLOCK_EVT_MODE_UNUSED);
- return 0;
- }
-
- if (dev->features & CLOCK_EVT_FEAT_DUMMY)
- return 0;
-
- return 0;
-}
-
/**
* clockevents_register_device - register a clock event device
* @dev: device to register
@@ -488,8 +450,6 @@ void clockevents_register_device(struct clock_event_device *dev)
{
unsigned long flags;
- BUG_ON(clockevents_sanity_check(dev));
-
/* Initialize state to DETACHED */
clockevent_set_state(dev, CLOCK_EVT_STATE_DETACHED);