diff options
Diffstat (limited to 'drivers/char/hpet.c')
| -rw-r--r-- | drivers/char/hpet.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/drivers/char/hpet.c b/drivers/char/hpet.c index da32e8ed0830..4f5ccd3a1f56 100644 --- a/drivers/char/hpet.c +++ b/drivers/char/hpet.c @@ -162,6 +162,7 @@ static irqreturn_t hpet_interrupt(int irq, void *data) static void hpet_timer_set_irq(struct hpet_dev *devp) { + const unsigned int nr_irqs = irq_get_nr_irqs(); unsigned long v; int irq, gsi; struct hpet_timer __iomem *timer; @@ -700,7 +701,6 @@ hpet_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg) static const struct file_operations hpet_fops = { .owner = THIS_MODULE, - .llseek = no_llseek, .read = hpet_read, .poll = hpet_poll, .unlocked_ioctl = hpet_ioctl, @@ -724,7 +724,7 @@ static int hpet_is_known(struct hpet_data *hdp) return 0; } -static struct ctl_table hpet_table[] = { +static const struct ctl_table hpet_table[] = { { .procname = "max-user-freq", .data = &hpet_max_freq, @@ -808,7 +808,7 @@ int hpet_alloc(struct hpet_data *hdp) struct hpets *hpetp; struct hpet __iomem *hpet; static struct hpets *last; - unsigned long period; + u32 period; unsigned long long temp; u32 remainder; @@ -865,11 +865,11 @@ int hpet_alloc(struct hpet_data *hdp) do_div(temp, period); hpetp->hp_tick_freq = temp; /* ticks per second */ - printk(KERN_INFO "hpet%d: at MMIO 0x%lx, IRQ%s", + printk(KERN_INFO "hpet%u: at MMIO 0x%lx, IRQ%s", hpetp->hp_which, hdp->hd_phys_address, - hpetp->hp_ntimer > 1 ? "s" : ""); + str_plural(hpetp->hp_ntimer)); for (i = 0; i < hpetp->hp_ntimer; i++) - printk(KERN_CONT "%s %d", i > 0 ? "," : "", hdp->hd_irq[i]); + printk(KERN_CONT "%s %u", i > 0 ? "," : "", hdp->hd_irq[i]); printk(KERN_CONT "\n"); temp = hpetp->hp_tick_freq; @@ -1023,8 +1023,7 @@ static int __init hpet_init(void) result = acpi_bus_register_driver(&hpet_acpi_driver); if (result < 0) { - if (sysctl_header) - unregister_sysctl_table(sysctl_header); + unregister_sysctl_table(sysctl_header); misc_deregister(&hpet_misc); return result; } |