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Commit 4c859804 authored by Bjorn Helgaas's avatar Bjorn Helgaas
Browse files

PCI: Reorder so actual code comes before stubs 



Consistently use the:

    #ifdef CONFIG_PCI_FOO
    int pci_foo(...);
    #else
    static inline int pci_foo(...) { return -1; }
    #endif

pattern, instead of sometimes using "#ifndef CONFIG_PCI_FOO".

No functional change.

Signed-off-by: default avatarBjorn Helgaas <bhelgaas@google.com>
parent 597db6f3

drivers/pci/pci-label.c

+25 −32
Original line number Diff line number Diff line
@@ -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)

include/linux/pci.h

+23 −23
Original line number Diff line number Diff line
@@ -1149,7 +1149,22 @@ struct msix_entry { 
};





#ifndef CONFIG_PCI_MSI

#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);

void pci_disable_msi(struct pci_dev *dev);

int pci_msix_vec_count(struct pci_dev *dev);

int pci_enable_msix(struct pci_dev *dev, struct msix_entry *entries, int nvec);

void pci_msix_shutdown(struct pci_dev *dev);

void pci_disable_msix(struct pci_dev *dev);

void msi_remove_pci_irq_vectors(struct pci_dev *dev);

void pci_restore_msi_state(struct pci_dev *dev);

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;
@@ -1200,21 +1215,6 @@ static inline int pci_enable_msix_range(struct pci_dev *dev, 
{

	return -ENOSYS;

}

#else

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);

void pci_disable_msi(struct pci_dev *dev);

int pci_msix_vec_count(struct pci_dev *dev);

int pci_enable_msix(struct pci_dev *dev, struct msix_entry *entries, int nvec);

void pci_msix_shutdown(struct pci_dev *dev);

void pci_disable_msix(struct pci_dev *dev);

void msi_remove_pci_irq_vectors(struct pci_dev *dev);

void pci_restore_msi_state(struct pci_dev *dev);

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);

#endif



#ifdef CONFIG_PCIEPORTBUS
@@ -1225,10 +1225,10 @@ 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 +1239,15 @@ static inline void pci_no_aer(void) { } 
static inline bool pci_aer_available(void) { return false; }

#endif



#ifndef CONFIG_PCIE_ECRC

#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)

{

	return;

}

static inline void pcie_ecrc_get_policy(char *str) {};

#else

void pcie_set_ecrc_checking(struct pci_dev *dev);

void pcie_ecrc_get_policy(char *str);

#endif



#define pci_enable_msi(pdev)	pci_enable_msi_block(pdev, 1)