diff options
| author | Sinan Kaya <okaya@codeaurora.org> | 2016-04-17 19:36:55 +0200 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2016-05-05 01:10:32 +0200 |
| commit | 1fcb6a813c4f67a0ba189b0d057b70ba084f6e1a (patch) | |
| tree | f7d3e8bfc5a89151e15ada22ce00a09036c96739 /drivers/acpi/pci_link.c | |
| parent | ACPI,PCI,IRQ: reduce static IRQ array size to 16 (diff) | |
| download | linux-1fcb6a813c4f67a0ba189b0d057b70ba084f6e1a.tar.xz linux-1fcb6a813c4f67a0ba189b0d057b70ba084f6e1a.zip | |
ACPI,PCI,IRQ: remove redundant code in acpi_irq_penalty_init()
acpi_irq_get_penalty is now calculating the penalty on the fly now.
No need to maintain global list of penalties or calculate them
at the init time. Removing duplicate code in acpi_irq_penalty_init.
Signed-off-by: Sinan Kaya <okaya@codeaurora.org>
Acked-by: Bjorn Helgaas <bhelgaas@google.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/acpi/pci_link.c')
| -rw-r--r-- | drivers/acpi/pci_link.c | 36 |
1 files changed, 0 insertions, 36 deletions
diff --git a/drivers/acpi/pci_link.c b/drivers/acpi/pci_link.c index 12ea78495b47..ab39208ba7e5 100644 --- a/drivers/acpi/pci_link.c +++ b/drivers/acpi/pci_link.c @@ -520,42 +520,6 @@ static int acpi_irq_get_penalty(int irq) return penalty; } -int __init acpi_irq_penalty_init(void) -{ - struct acpi_pci_link *link; - int i; - - /* - * Update penalties to facilitate IRQ balancing. - */ - list_for_each_entry(link, &acpi_link_list, list) { - - /* - * reflect the possible and active irqs in the penalty table -- - * useful for breaking ties. - */ - if (link->irq.possible_count) { - int penalty = - PIRQ_PENALTY_PCI_POSSIBLE / - link->irq.possible_count; - - for (i = 0; i < link->irq.possible_count; i++) { - if (link->irq.possible[i] < ACPI_MAX_ISA_IRQS) - acpi_isa_irq_penalty[link->irq. - possible[i]] += - penalty; - } - - } else if (link->irq.active && - (link->irq.active < ACPI_MAX_ISA_IRQS)) { - acpi_isa_irq_penalty[link->irq.active] += - PIRQ_PENALTY_PCI_POSSIBLE; - } - } - - return 0; -} - static int acpi_irq_balance = -1; /* 0: static, 1: balance */ static int acpi_pci_link_allocate(struct acpi_pci_link *link) |