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authorBjorn Helgaas <bhelgaas@google.com>2014-01-14 01:45:07 +0100
committerBjorn Helgaas <bhelgaas@google.com>2014-01-14 01:45:07 +0100
commita870614a5371f8e36676e9bb2e089f4121976135 (patch)
tree2d997a9fb4ae7a6381d3b54657a21d2200e7a9a9
parentMerge branch 'pci/dead-code' into next (diff)
parentPCI: Cleanup pci.h whitespace (diff)
downloadlinux-a870614a5371f8e36676e9bb2e089f4121976135.tar.xz
linux-a870614a5371f8e36676e9bb2e089f4121976135.zip
Merge branch 'pci/ifndefs' into next
* pci/ifndefs: PCI: Cleanup pci.h whitespace PCI: Reorder so actual code comes before stubs
-rw-r--r--drivers/pci/pci-label.c57
-rw-r--r--include/linux/pci.h266
2 files changed, 93 insertions, 230 deletions
diff --git a/drivers/pci/pci-label.c b/drivers/pci/pci-label.c
index d51f45aa669e..6f5d343d251c 100644
--- a/drivers/pci/pci-label.c
+++ b/drivers/pci/pci-label.c
@@ -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);
}
-
-#endif
-
-#ifndef CONFIG_ACPI
-
-static inline int
-pci_create_acpi_index_label_files(struct pci_dev *pdev)
-{
- return -1;
-}
-
+#else
static inline int
-pci_remove_acpi_index_label_files(struct pci_dev *pdev)
+pci_create_smbiosname_file(struct pci_dev *pdev)
{
return -1;
}
-static inline bool
-device_has_dsm(struct device *dev)
+static inline void
+pci_remove_smbiosname_file(struct pci_dev *pdev)
{
- return false;
}
+#endif
-#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)
diff --git a/include/linux/pci.h b/include/linux/pci.h
index eba7764b1586..9e3ec8b951b7 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -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)