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: Bjorn Helgaas <[e-mail]>

drivers/pci/pci-label.c

···
 
 #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,
···
 {
 	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
···
 {
 	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
 

include/linux/pci.h

···
 };
 
 
-#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;
···
 {
 	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
···
 #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
···
 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)