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x86/hpet: Decapitalize and rename EVT_TO_HPET_DEV 

It's a function not a macro and the upcoming changes use channel for the
individual hpet timer units to allow a step by step refactoring approach.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Ingo Molnar <mingo@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Ricardo Neri <ricardo.neri-calderon@linux.intel.com>
Cc: Ashok Raj <ashok.raj@intel.com>
Cc: Andi Kleen <andi.kleen@intel.com>
Cc: Suravee Suthikulpanit <Suravee.Suthikulpanit@amd.com>
Cc: Stephane Eranian <eranian@google.com>
Cc: Ravi Shankar <ravi.v.shankar@intel.com>
Link: https://lkml.kernel.org/r/20190623132435.241032433@linutronix.de
This commit is contained in:
Thomas Gleixner 2019-06-23 15:23:53 +02:00
parent 44b5be5733
commit 3535aa12f7
1 changed files with 10 additions and 17 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

27
arch/x86/kernel/hpet.c
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@ -69,9 +69,10 @@ static bool hpet_verbose;
static struct clock_event_device hpet_clockevent;
static inline struct hpet_dev *EVT_TO_HPET_DEV(struct clock_event_device *evtdev)
static inline
struct hpet_dev *clockevent_to_channel(struct clock_event_device *evt)
{
return container_of(evtdev, struct hpet_dev, evt);
return container_of(evt, struct hpet_dev, evt);
}
inline unsigned int hpet_readl(unsigned int a)
@ -458,28 +459,22 @@ void hpet_msi_write(struct hpet_dev *hdev, struct msi_msg *msg)
static int hpet_msi_shutdown(struct clock_event_device *evt)
{
struct hpet_dev *hdev = EVT_TO_HPET_DEV(evt);
return hpet_shutdown(evt, hdev->num);
return hpet_shutdown(evt, clockevent_to_channel(evt)->num);
}
static int hpet_msi_set_oneshot(struct clock_event_device *evt)
{
struct hpet_dev *hdev = EVT_TO_HPET_DEV(evt);
return hpet_set_oneshot(evt, hdev->num);
return hpet_set_oneshot(evt, clockevent_to_channel(evt)->num);
}
static int hpet_msi_set_periodic(struct clock_event_device *evt)
{
struct hpet_dev *hdev = EVT_TO_HPET_DEV(evt);
return hpet_set_periodic(evt, hdev->num);
return hpet_set_periodic(evt, clockevent_to_channel(evt)->num);
}
static int hpet_msi_resume(struct clock_event_device *evt)
{
struct hpet_dev *hdev = EVT_TO_HPET_DEV(evt);
struct hpet_dev *hdev = clockevent_to_channel(evt);
struct irq_data *data = irq_get_irq_data(hdev->irq);
struct msi_msg msg;
@ -491,16 +486,14 @@ static int hpet_msi_resume(struct clock_event_device *evt)
}
static int hpet_msi_next_event(unsigned long delta,
struct clock_event_device *evt)
struct clock_event_device *evt)
{
struct hpet_dev *hdev = EVT_TO_HPET_DEV(evt);
return hpet_next_event(delta, hdev->num);
return hpet_next_event(delta, clockevent_to_channel(evt)->num);
}
static irqreturn_t hpet_interrupt_handler(int irq, void *data)
{
struct hpet_dev *dev = (struct hpet_dev *)data;
struct hpet_dev *dev = data;
struct clock_event_device *hevt = &dev->evt;
if (!hevt->event_handler) {