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x86/hpet: Replace printk(KERN...) with pr_...()

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And sanitize the format strings while at it.

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/20190623132434.140411339@linutronix.de
This commit is contained in:
Thomas Gleixner 2019-06-23 15:23:42 +02:00
parent 36b9017f02
commit 46e5b64fde
1 changed files with 19 additions and 26 deletions
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45
arch/x86/kernel/hpet.c
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@ -20,6 +20,9 @@
#include <asm/hpet.h>
#include <asm/time.h>
#undef pr_fmt
#define pr_fmt(fmt) "hpet: " fmt
#define HPET_MASK CLOCKSOURCE_MASK(32)
#define HPET_DEV_USED_BIT 2
@ -137,31 +140,28 @@ EXPORT_SYMBOL_GPL(is_hpet_enabled);
static void _hpet_print_config(const char *function, int line)
{
u32 i, timers, l, h;
printk(KERN_INFO "hpet: %s(%d):\n", function, line);
pr_info("%s(%d):\n", function, line);
l = hpet_readl(HPET_ID);
h = hpet_readl(HPET_PERIOD);
timers = ((l & HPET_ID_NUMBER) >> HPET_ID_NUMBER_SHIFT) + 1;
printk(KERN_INFO "hpet: ID: 0x%x, PERIOD: 0x%x\n", l, h);
pr_info("ID: 0x%x, PERIOD: 0x%x\n", l, h);
l = hpet_readl(HPET_CFG);
h = hpet_readl(HPET_STATUS);
printk(KERN_INFO "hpet: CFG: 0x%x, STATUS: 0x%x\n", l, h);
pr_info("CFG: 0x%x, STATUS: 0x%x\n", l, h);
l = hpet_readl(HPET_COUNTER);
h = hpet_readl(HPET_COUNTER+4);
printk(KERN_INFO "hpet: COUNTER_l: 0x%x, COUNTER_h: 0x%x\n", l, h);
pr_info("COUNTER_l: 0x%x, COUNTER_h: 0x%x\n", l, h);
for (i = 0; i < timers; i++) {
l = hpet_readl(HPET_Tn_CFG(i));
h = hpet_readl(HPET_Tn_CFG(i)+4);
printk(KERN_INFO "hpet: T%d: CFG_l: 0x%x, CFG_h: 0x%x\n",
i, l, h);
pr_info("T%d: CFG_l: 0x%x, CFG_h: 0x%x\n", i, l, h);
l = hpet_readl(HPET_Tn_CMP(i));
h = hpet_readl(HPET_Tn_CMP(i)+4);
printk(KERN_INFO "hpet: T%d: CMP_l: 0x%x, CMP_h: 0x%x\n",
i, l, h);
pr_info("T%d: CMP_l: 0x%x, CMP_h: 0x%x\n", i, l, h);
l = hpet_readl(HPET_Tn_ROUTE(i));
h = hpet_readl(HPET_Tn_ROUTE(i)+4);
printk(KERN_INFO "hpet: T%d ROUTE_l: 0x%x, ROUTE_h: 0x%x\n",
i, l, h);
pr_info("T%d ROUTE_l: 0x%x, ROUTE_h: 0x%x\n", i, l, h);
}
}
@ -287,7 +287,7 @@ static void hpet_legacy_clockevent_register(void)
clockevents_config_and_register(&hpet_clockevent, hpet_freq,
HPET_MIN_PROG_DELTA, 0x7FFFFFFF);
global_clock_event = &hpet_clockevent;
printk(KERN_DEBUG "hpet clockevent registered\n");
pr_debug("Clockevent registered\n");
}
static int hpet_set_periodic(struct clock_event_device *evt, int timer)
@ -520,8 +520,7 @@ static irqreturn_t hpet_interrupt_handler(int irq, void *data)
struct clock_event_device *hevt = &dev->evt;
if (!hevt->event_handler) {
printk(KERN_INFO "Spurious HPET timer interrupt on HPET timer %d\n",
dev->num);
pr_info("Spurious interrupt HPET timer %d\n", dev->num);
return IRQ_HANDLED;
}
@ -541,8 +540,7 @@ static int hpet_setup_irq(struct hpet_dev *dev)
irq_set_affinity(dev->irq, cpumask_of(dev->cpu));
enable_irq(dev->irq);
printk(KERN_DEBUG "hpet: %s irq %d for MSI\n",
dev->name, dev->irq);
pr_debug("%s irq %d for MSI\n", dev->name, dev->irq);
return 0;
}
@ -638,7 +636,7 @@ static void hpet_msi_capability_lookup(unsigned int start_timer)
break;
}
printk(KERN_INFO "HPET: %d timers in total, %d timers will be used for per-cpu timer\n",
pr_info("%d channels of %d reserved for per-cpu timers\n",
num_timers, num_timers_used);
}
@ -856,8 +854,7 @@ static int hpet_clocksource_register(void)
} while ((now - start) < 200000UL);
if (t1 == hpet_readl(HPET_COUNTER)) {
printk(KERN_WARNING
"HPET counter not counting. HPET disabled\n");
pr_warn("Counter not counting. HPET disabled\n");
return -ENODEV;
}
@ -903,9 +900,7 @@ int __init hpet_enable(void)
*/
for (i = 0; hpet_readl(HPET_CFG) == 0xFFFFFFFF; i++) {
if (i == 1000) {
printk(KERN_WARNING
"HPET config register value = 0xFFFFFFFF. "
"Disabling HPET\n");
pr_warn("Config register invalid. Disabling HPET\n");
goto out_nohpet;
}
}
@ -949,7 +944,7 @@ int __init hpet_enable(void)
cfg &= ~(HPET_CFG_ENABLE | HPET_CFG_LEGACY);
hpet_writel(cfg, HPET_CFG);
if (cfg)
pr_warn("Unrecognized bits %#x set in global cfg\n", cfg);
pr_warn("Global config: Unknown bits %#x\n", cfg);
for (i = 0; i <= last; ++i) {
cfg = hpet_readl(HPET_Tn_CFG(i));
@ -961,8 +956,7 @@ int __init hpet_enable(void)
| HPET_TN_64BIT_CAP | HPET_TN_32BIT | HPET_TN_ROUTE
| HPET_TN_FSB | HPET_TN_FSB_CAP);
if (cfg)
pr_warn("Unrecognized bits %#x set in cfg#%u\n",
cfg, i);
pr_warn("Channel #%u config: Unknown bits %#x\n", i, cfg);
}
hpet_print_config();
@ -1290,8 +1284,7 @@ static void hpet_rtc_timer_reinit(void)
if (hpet_rtc_flags & RTC_PIE)
hpet_pie_count += lost_ints;
if (printk_ratelimit())
printk(KERN_WARNING "hpet1: lost %d rtc interrupts\n",
lost_ints);
pr_warn("Lost %d RTC interrupts\n", lost_ints);
}
}