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Merge branch 'pci/ifndefs' into next

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* pci/ifndefs:
  PCI: Cleanup pci.h whitespace
  PCI: Reorder so actual code comes before stubs
This commit is contained in:
Bjorn Helgaas 2014-01-13 17:45:07 -07:00
commit a870614a53
2 changed files with 98 additions and 235 deletions
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67
drivers/pci/pci-label.c
View File

@ -34,21 +34,7 @@
#define DEVICE_LABEL_DSM 0x07
#ifndef CONFIG_DMI
static inline int
pci_create_smbiosname_file(struct pci_dev *pdev)
{
return -1;
}
static inline void
pci_remove_smbiosname_file(struct pci_dev *pdev)
{
}
#else
#ifdef CONFIG_DMI
enum smbios_attr_enum {
SMBIOS_ATTR_NONE = 0,
SMBIOS_ATTR_LABEL_SHOW,
@ -156,31 +142,20 @@ pci_remove_smbiosname_file(struct pci_dev *pdev)
{
sysfs_remove_group(&pdev->dev.kobj, &smbios_attr_group);
}
#else
static inline int
pci_create_smbiosname_file(struct pci_dev *pdev)
{
return -1;
}
static inline void
pci_remove_smbiosname_file(struct pci_dev *pdev)
{
}
#endif
#ifndef CONFIG_ACPI
static inline int
pci_create_acpi_index_label_files(struct pci_dev *pdev)
{
return -1;
}
static inline int
pci_remove_acpi_index_label_files(struct pci_dev *pdev)
{
return -1;
}
static inline bool
device_has_dsm(struct device *dev)
{
return false;
}
#else
#ifdef CONFIG_ACPI
static const char device_label_dsm_uuid[] = {
0xD0, 0x37, 0xC9, 0xE5, 0x53, 0x35, 0x7A, 0x4D,
0x91, 0x17, 0xEA, 0x4D, 0x19, 0xC3, 0x43, 0x4D
@ -364,6 +339,24 @@ pci_remove_acpi_index_label_files(struct pci_dev *pdev)
sysfs_remove_group(&pdev->dev.kobj, &acpi_attr_group);
return 0;
}
#else
static inline int
pci_create_acpi_index_label_files(struct pci_dev *pdev)
{
return -1;
}
static inline int
pci_remove_acpi_index_label_files(struct pci_dev *pdev)
{
return -1;
}
static inline bool
device_has_dsm(struct device *dev)
{
return false;
}
#endif
void pci_create_firmware_label_files(struct pci_dev *pdev)

266
include/linux/pci.h
View File

@ -1149,58 +1149,7 @@ struct msix_entry {
};
#ifndef CONFIG_PCI_MSI
static inline int pci_msi_vec_count(struct pci_dev *dev)
{
return -ENOSYS;
}
static inline int pci_enable_msi_block(struct pci_dev *dev, int nvec)
{
return -ENOSYS;
}
static inline void pci_msi_shutdown(struct pci_dev *dev)
{ }
static inline void pci_disable_msi(struct pci_dev *dev)
{ }
static inline int pci_msix_vec_count(struct pci_dev *dev)
{
return -ENOSYS;
}
static inline int pci_enable_msix(struct pci_dev *dev,
struct msix_entry *entries, int nvec)
{
return -ENOSYS;
}
static inline void pci_msix_shutdown(struct pci_dev *dev)
{ }
static inline void pci_disable_msix(struct pci_dev *dev)
{ }
static inline void msi_remove_pci_irq_vectors(struct pci_dev *dev)
{ }
static inline void pci_restore_msi_state(struct pci_dev *dev)
{ }
static inline int pci_msi_enabled(void)
{
return 0;
}
static inline int pci_enable_msi_range(struct pci_dev *dev, int minvec,
int maxvec)
{
return -ENOSYS;
}
static inline int pci_enable_msix_range(struct pci_dev *dev,
struct msix_entry *entries, int minvec, int maxvec)
{
return -ENOSYS;
}
#else
#ifdef CONFIG_PCI_MSI
int pci_msi_vec_count(struct pci_dev *dev);
int pci_enable_msi_block(struct pci_dev *dev, int nvec);
void pci_msi_shutdown(struct pci_dev *dev);
@ -1215,6 +1164,27 @@ int pci_msi_enabled(void);
int pci_enable_msi_range(struct pci_dev *dev, int minvec, int maxvec);
int pci_enable_msix_range(struct pci_dev *dev, struct msix_entry *entries,
int minvec, int maxvec);
#else
static inline int pci_msi_vec_count(struct pci_dev *dev) { return -ENOSYS; }
static inline int pci_enable_msi_block(struct pci_dev *dev, int nvec)
{ return -ENOSYS; }
static inline void pci_msi_shutdown(struct pci_dev *dev) { }
static inline void pci_disable_msi(struct pci_dev *dev) { }
static inline int pci_msix_vec_count(struct pci_dev *dev) { return -ENOSYS; }
static inline int pci_enable_msix(struct pci_dev *dev,
struct msix_entry *entries, int nvec)
{ return -ENOSYS; }
static inline void pci_msix_shutdown(struct pci_dev *dev) { }
static inline void pci_disable_msix(struct pci_dev *dev) { }
static inline void msi_remove_pci_irq_vectors(struct pci_dev *dev) { }
static inline void pci_restore_msi_state(struct pci_dev *dev) { }
static inline int pci_msi_enabled(void) { return 0; }
static inline int pci_enable_msi_range(struct pci_dev *dev, int minvec,
int maxvec)
{ return -ENOSYS; }
static inline int pci_enable_msix_range(struct pci_dev *dev,
struct msix_entry *entries, int minvec, int maxvec)
{ return -ENOSYS; }
#endif
#ifdef CONFIG_PCIEPORTBUS
@ -1225,10 +1195,10 @@ extern bool pcie_ports_auto;
#define pcie_ports_auto false
#endif
#ifndef CONFIG_PCIEASPM
static inline bool pcie_aspm_support_enabled(void) { return false; }
#else
#ifdef CONFIG_PCIEASPM
bool pcie_aspm_support_enabled(void);
#else
static inline bool pcie_aspm_support_enabled(void) { return false; }
#endif
#ifdef CONFIG_PCIEAER
@ -1239,15 +1209,12 @@ static inline void pci_no_aer(void) { }
static inline bool pci_aer_available(void) { return false; }
#endif
#ifndef CONFIG_PCIE_ECRC
static inline void pcie_set_ecrc_checking(struct pci_dev *dev)
{
return;
}
static inline void pcie_ecrc_get_policy(char *str) {};
#else
#ifdef CONFIG_PCIE_ECRC
void pcie_set_ecrc_checking(struct pci_dev *dev);
void pcie_ecrc_get_policy(char *str);
#else
static inline void pcie_set_ecrc_checking(struct pci_dev *dev) { }
static inline void pcie_ecrc_get_policy(char *str) { }
#endif
#define pci_enable_msi(pdev) pci_enable_msi_block(pdev, 1)
@ -1271,15 +1238,8 @@ void pci_cfg_access_unlock(struct pci_dev *dev);
extern int pci_domains_supported;
#else
enum { pci_domains_supported = 0 };
static inline int pci_domain_nr(struct pci_bus *bus)
{
return 0;
}
static inline int pci_proc_domain(struct pci_bus *bus)
{
return 0;
}
static inline int pci_domain_nr(struct pci_bus *bus) { return 0; }
static inline int pci_proc_domain(struct pci_bus *bus) { return 0; }
#endif /* CONFIG_PCI_DOMAINS */
/* some architectures require additional setup to direct VGA traffic */
@ -1308,163 +1268,88 @@ _PCI_NOP_ALL(write,)
static inline struct pci_dev *pci_get_device(unsigned int vendor,
unsigned int device,
struct pci_dev *from)
{
return NULL;
}
{ return NULL; }
static inline struct pci_dev *pci_get_subsys(unsigned int vendor,
unsigned int device,
unsigned int ss_vendor,
unsigned int ss_device,
struct pci_dev *from)
{
return NULL;
}
{ return NULL; }
static inline struct pci_dev *pci_get_class(unsigned int class,
struct pci_dev *from)
{
return NULL;
}
{ return NULL; }
#define pci_dev_present(ids) (0)
#define no_pci_devices() (1)
#define pci_dev_put(dev) do { } while (0)
static inline void pci_set_master(struct pci_dev *dev)
{ }
static inline int pci_enable_device(struct pci_dev *dev)
{
return -EIO;
}
static inline void pci_disable_device(struct pci_dev *dev)
{ }
static inline void pci_set_master(struct pci_dev *dev) { }
static inline int pci_enable_device(struct pci_dev *dev) { return -EIO; }
static inline void pci_disable_device(struct pci_dev *dev) { }
static inline int pci_set_dma_mask(struct pci_dev *dev, u64 mask)
{
return -EIO;
}
{ return -EIO; }
static inline int pci_set_consistent_dma_mask(struct pci_dev *dev, u64 mask)
{
return -EIO;
}
{ return -EIO; }
static inline int pci_set_dma_max_seg_size(struct pci_dev *dev,
unsigned int size)
{
return -EIO;
}
{ return -EIO; }
static inline int pci_set_dma_seg_boundary(struct pci_dev *dev,
unsigned long mask)
{
return -EIO;
}
{ return -EIO; }
static inline int pci_assign_resource(struct pci_dev *dev, int i)
{
return -EBUSY;
}
{ return -EBUSY; }
static inline int __pci_register_driver(struct pci_driver *drv,
struct module *owner)
{
return 0;
}
{ return 0; }
static inline int pci_register_driver(struct pci_driver *drv)
{
return 0;
}
static inline void pci_unregister_driver(struct pci_driver *drv)
{ }
{ return 0; }
static inline void pci_unregister_driver(struct pci_driver *drv) { }
static inline int pci_find_capability(struct pci_dev *dev, int cap)
{
return 0;
}
{ return 0; }
static inline int pci_find_next_capability(struct pci_dev *dev, u8 post,
int cap)
{
return 0;
}
{ return 0; }
static inline int pci_find_ext_capability(struct pci_dev *dev, int cap)
{
return 0;
}
{ return 0; }
/* Power management related routines */
static inline int pci_save_state(struct pci_dev *dev)
{
return 0;
}
static inline void pci_restore_state(struct pci_dev *dev)
{ }
static inline int pci_save_state(struct pci_dev *dev) { return 0; }
static inline void pci_restore_state(struct pci_dev *dev) { }
static inline int pci_set_power_state(struct pci_dev *dev, pci_power_t state)
{
return 0;
}
{ return 0; }
static inline int pci_wake_from_d3(struct pci_dev *dev, bool enable)
{
return 0;
}
{ return 0; }
static inline pci_power_t pci_choose_state(struct pci_dev *dev,
pm_message_t state)
{
return PCI_D0;
}
{ return PCI_D0; }
static inline int pci_enable_wake(struct pci_dev *dev, pci_power_t state,
int enable)
{
return 0;
}
{ return 0; }
static inline int pci_request_regions(struct pci_dev *dev, const char *res_name)
{
return -EIO;
}
static inline void pci_release_regions(struct pci_dev *dev)
{ }
{ return -EIO; }
static inline void pci_release_regions(struct pci_dev *dev) { }
#define pci_dma_burst_advice(pdev, strat, strategy_parameter) do { } while (0)
static inline void pci_block_cfg_access(struct pci_dev *dev)
{ }
static inline void pci_block_cfg_access(struct pci_dev *dev) { }
static inline int pci_block_cfg_access_in_atomic(struct pci_dev *dev)
{ return 0; }
static inline void pci_unblock_cfg_access(struct pci_dev *dev)
{ }
static inline void pci_unblock_cfg_access(struct pci_dev *dev) { }
static inline struct pci_bus *pci_find_next_bus(const struct pci_bus *from)
{ return NULL; }
static inline struct pci_dev *pci_get_slot(struct pci_bus *bus,
unsigned int devfn)
{ return NULL; }
static inline struct pci_dev *pci_get_bus_and_slot(unsigned int bus,
unsigned int devfn)
{ return NULL; }
static inline int pci_domain_nr(struct pci_bus *bus)
{ return 0; }
static inline struct pci_dev *pci_dev_get(struct pci_dev *dev)
{ return NULL; }
static inline int pci_domain_nr(struct pci_bus *bus) { return 0; }
static inline struct pci_dev *pci_dev_get(struct pci_dev *dev) { return NULL; }
#define dev_is_pci(d) (false)
#define dev_is_pf(d) (false)
@ -1620,7 +1505,7 @@ struct pci_dev *pci_get_dma_source(struct pci_dev *dev);
int pci_dev_specific_acs_enabled(struct pci_dev *dev, u16 acs_flags);
#else
static inline void pci_fixup_device(enum pci_fixup_pass pass,
struct pci_dev *dev) {}
struct pci_dev *dev) { }
static inline struct pci_dev *pci_get_dma_source(struct pci_dev *dev)
{
return pci_dev_get(dev);
@ -1692,32 +1577,17 @@ int pci_sriov_set_totalvfs(struct pci_dev *dev, u16 numvfs);
int pci_sriov_get_totalvfs(struct pci_dev *dev);
#else
static inline int pci_enable_sriov(struct pci_dev *dev, int nr_virtfn)
{
return -ENODEV;
}
static inline void pci_disable_sriov(struct pci_dev *dev)
{
}
{ return -ENODEV; }
static inline void pci_disable_sriov(struct pci_dev *dev) { }
static inline irqreturn_t pci_sriov_migration(struct pci_dev *dev)
{
return IRQ_NONE;
}
static inline int pci_num_vf(struct pci_dev *dev)
{
return 0;
}
{ return IRQ_NONE; }
static inline int pci_num_vf(struct pci_dev *dev) { return 0; }
static inline int pci_vfs_assigned(struct pci_dev *dev)
{
return 0;
}
{ return 0; }
static inline int pci_sriov_set_totalvfs(struct pci_dev *dev, u16 numvfs)
{
return 0;
}
{ return 0; }
static inline int pci_sriov_get_totalvfs(struct pci_dev *dev)
{
return 0;
}
{ return 0; }
#endif
#if defined(CONFIG_HOTPLUG_PCI) || defined(CONFIG_HOTPLUG_PCI_MODULE)