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authorThomas Gleixner <tglx@linutronix.de>2019-06-23 15:23:53 +0200
committerThomas Gleixner <tglx@linutronix.de>2019-06-28 00:57:19 +0200
commit3535aa12f7f26fc755514b13aee8fac15741267e (patch)
tree01fea8c9fe055e6dbe346713e8a364bbcb114fc5 /arch/x86/kernel/hpet.c
parent44b5be5733e119300115b98409cbcf9a45b8d3f1 (diff)
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
Diffstat (limited to 'arch/x86/kernel/hpet.c')
-rw-r--r--arch/x86/kernel/hpet.c27
1 files changed, 10 insertions, 17 deletions
diff --git a/arch/x86/kernel/hpet.c b/arch/x86/kernel/hpet.c
index 74756c0a3a10..4cf93294bacc 100644
--- a/arch/x86/kernel/hpet.c
+++ b/arch/x86/kernel/hpet.c
@@ -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) {