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PCI / PM: constify pci_platform_pm_ops structure

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The pci_platform_pm_ops structure is never modified, so declare it as
const.

Done with the help of Coccinelle.

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Acked-by: Bjorn Helgaas <bhelgaas@google.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Julia Lawall 2015-12-06 17:33:45 +01:00 • committed by Rafael J. Wysocki
parent 527e9316f8
commit 299f2ffed3
3 changed files with 4 additions and 4 deletions
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2
drivers/pci/pci-acpi.c
View file

@ -529,7 +529,7 @@ static bool acpi_pci_need_resume(struct pci_dev *dev)
return !!adev->power.flags.dsw_present; return !!adev->power.flags.dsw_present;
} }
static struct pci_platform_pm_ops acpi_pci_platform_pm = { static const struct pci_platform_pm_ops acpi_pci_platform_pm = {
.is_manageable = acpi_pci_power_manageable, .is_manageable = acpi_pci_power_manageable,
.set_state = acpi_pci_set_power_state, .set_state = acpi_pci_set_power_state,
.choose_state = acpi_pci_choose_state, .choose_state = acpi_pci_choose_state,

4
drivers/pci/pci.c
View file

@ -527,9 +527,9 @@ static void pci_restore_bars(struct pci_dev *dev)
pci_update_resource(dev, i); pci_update_resource(dev, i);
} }
static struct pci_platform_pm_ops *pci_platform_pm; static const struct pci_platform_pm_ops *pci_platform_pm;
int pci_set_platform_pm(struct pci_platform_pm_ops *ops) int pci_set_platform_pm(const struct pci_platform_pm_ops *ops)
{ {
if (!ops->is_manageable || !ops->set_state || !ops->choose_state if (!ops->is_manageable || !ops->set_state || !ops->choose_state
|| !ops->sleep_wake) || !ops->sleep_wake)

2
drivers/pci/pci.h
View file

@ -68,7 +68,7 @@ struct pci_platform_pm_ops {
bool (*need_resume)(struct pci_dev *dev); bool (*need_resume)(struct pci_dev *dev);
}; };
int pci_set_platform_pm(struct pci_platform_pm_ops *ops); int pci_set_platform_pm(const struct pci_platform_pm_ops *ops);
void pci_update_current_state(struct pci_dev *dev, pci_power_t state); void pci_update_current_state(struct pci_dev *dev, pci_power_t state);
void pci_power_up(struct pci_dev *dev); void pci_power_up(struct pci_dev *dev);
void pci_disable_enabled_device(struct pci_dev *dev); void pci_disable_enabled_device(struct pci_dev *dev);