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authorSinan Kaya <okaya@codeaurora.org>2016-04-17 13:36:55 -0400
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2016-05-05 01:10:32 +0200
commit1fcb6a813c4f67a0ba189b0d057b70ba084f6e1a (patch)
treef7d3e8bfc5a89151e15ada22ce00a09036c96739 /drivers/acpi/pci_link.c
parent5c5087a5539083305f1199f09ac2e7f14d855ff3 (diff)
downloadlinux-1fcb6a813c4f67a0ba189b0d057b70ba084f6e1a.tar.bz2
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.c36
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)