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x86/hpet: Make naming consistent

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Use 'evt' for clockevents pointers and capitalize HPET in comments.

Signed-off-by: Ingo Molnar <mingo@kernel.org>
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/20190623132435.454138339@linutronix.de
This commit is contained in:
Ingo Molnar 2019-06-23 15:23:55 +02:00 committed by Thomas Gleixner
parent 9bc9e1d4c1
commit 3fe50c34dc
1 changed files with 10 additions and 10 deletions
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20
arch/x86/kernel/hpet.c
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@ -121,7 +121,7 @@ static inline int is_hpet_capable(void)
} }
/** /**
* is_hpet_enabled - check whether the hpet timer interrupt is enabled * is_hpet_enabled - Check whether the legacy HPET timer interrupt is enabled
*/ */
int is_hpet_enabled(void) int is_hpet_enabled(void)
{ {
@ -164,7 +164,7 @@ do { \
} while (0) } while (0)
/* /*
* When the hpet driver (/dev/hpet) is enabled, we need to reserve * When the HPET driver (/dev/hpet) is enabled, we need to reserve
* timer 0 and timer 1 in case of RTC emulation. * timer 0 and timer 1 in case of RTC emulation.
*/ */
#ifdef CONFIG_HPET #ifdef CONFIG_HPET
@ -212,7 +212,7 @@ static void __init hpet_reserve_platform_timers(unsigned int id)
static void hpet_reserve_platform_timers(unsigned int id) { } static void hpet_reserve_platform_timers(unsigned int id) { }
#endif #endif
/* Common hpet functions */ /* Common HPET functions */
static void hpet_stop_counter(void) static void hpet_stop_counter(void)
{ {
u32 cfg = hpet_readl(HPET_CFG); u32 cfg = hpet_readl(HPET_CFG);
@ -266,7 +266,7 @@ static void hpet_legacy_clockevent_register(void)
hpet_enable_legacy_int(); hpet_enable_legacy_int();
/* /*
* Start hpet with the boot cpu mask and make it * Start HPET with the boot cpu mask and make it
* global after the IO_APIC has been initialized. * global after the IO_APIC has been initialized.
*/ */
hpet_clockevent.cpumask = cpumask_of(boot_cpu_data.cpu_index); hpet_clockevent.cpumask = cpumask_of(boot_cpu_data.cpu_index);
@ -399,7 +399,7 @@ static int hpet_legacy_next_event(unsigned long delta,
} }
/* /*
* The hpet clock event device * The HPET clock event device
*/ */
static struct clock_event_device hpet_clockevent = { static struct clock_event_device hpet_clockevent = {
.name = "hpet", .name = "hpet",
@ -484,14 +484,14 @@ static int hpet_msi_next_event(unsigned long delta,
static irqreturn_t hpet_interrupt_handler(int irq, void *data) static irqreturn_t hpet_interrupt_handler(int irq, void *data)
{ {
struct hpet_dev *dev = data; struct hpet_dev *dev = data;
struct clock_event_device *hevt = &dev->evt; struct clock_event_device *evt = &dev->evt;
if (!hevt->event_handler) { if (!evt->event_handler) {
pr_info("Spurious interrupt HPET timer %d\n", dev->num); pr_info("Spurious interrupt HPET timer %d\n", dev->num);
return IRQ_HANDLED; return IRQ_HANDLED;
} }
hevt->event_handler(hevt); evt->event_handler(evt);
return IRQ_HANDLED; return IRQ_HANDLED;
} }
@ -703,7 +703,7 @@ static inline void hpet_reserve_msi_timers(struct hpet_data *hd) { }
* with its associated locking overhead. And we also need 64-bit atomic * with its associated locking overhead. And we also need 64-bit atomic
* read. * read.
* *
* The lock and the hpet value are stored together and can be read in a * The lock and the HPET value are stored together and can be read in a
* single atomic 64-bit read. It is explicitly assumed that arch_spinlock_t * single atomic 64-bit read. It is explicitly assumed that arch_spinlock_t
* is 32 bits in size. * is 32 bits in size.
*/ */
@ -1053,7 +1053,7 @@ static unsigned long hpet_pie_limit;
static rtc_irq_handler irq_handler; static rtc_irq_handler irq_handler;
/* /*
* Check that the hpet counter c1 is ahead of the c2 * Check that the HPET counter c1 is ahead of the c2
*/ */
static inline int hpet_cnt_ahead(u32 c1, u32 c2) static inline int hpet_cnt_ahead(u32 c1, u32 c2)
{ {