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authorThomas Gleixner <tglx@linutronix.de>2020-08-26 14:16:49 +0300
committerThomas Gleixner <tglx@linutronix.de>2020-09-16 17:52:35 +0300
commit445d3595ab290ba16ca5f202c7a67d71460cb39f (patch)
treef4751284caa72b443877a18a8e8f72386c1e4b93 /arch/x86/include/asm/pci_x86.h
parentbb733e4336988e40072c759fb27057b5fe82c7d4 (diff)
downloadlinux-445d3595ab290ba16ca5f202c7a67d71460cb39f.tar.xz
x86/pci: Reducde #ifdeffery in PCI init code
Adding a function call before the first #ifdef in arch_pci_init() triggers a 'mixed declarations and code' warning if PCI_DIRECT is enabled. Use stub functions and move the #ifdeffery to the header file where it is not in the way. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Link: https://lore.kernel.org/r/20200826112332.767707340@linutronix.de
Diffstat (limited to 'arch/x86/include/asm/pci_x86.h')
-rw-r--r--arch/x86/include/asm/pci_x86.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/x86/include/asm/pci_x86.h b/arch/x86/include/asm/pci_x86.h
index 73bb404f4d2a..490411dba438 100644
--- a/arch/x86/include/asm/pci_x86.h
+++ b/arch/x86/include/asm/pci_x86.h
@@ -114,9 +114,20 @@ extern const struct pci_raw_ops pci_direct_conf1;
extern bool port_cf9_safe;
/* arch_initcall level */
+#ifdef CONFIG_PCI_DIRECT
extern int pci_direct_probe(void);
extern void pci_direct_init(int type);
+#else
+static inline int pci_direct_probe(void) { return -1; }
+static inline void pci_direct_init(int type) { }
+#endif
+
+#ifdef CONFIG_PCI_BIOS
extern void pci_pcbios_init(void);
+#else
+static inline void pci_pcbios_init(void) { }
+#endif
+
extern void __init dmi_check_pciprobe(void);
extern void __init dmi_check_skip_isa_align(void);