[PATCH] i386/x86-64: Make all early PCI scans dependent on CONFIG_PCI

This is useful on systems with broken PCI bus. Affects various
scans in x86-64 and i386's early ACPI quirk scan.

Cc: gregkh@suse.de
Cc: len.brown@intel.com
Cc: Trammell Hudson <hudson@osresearch.net>

Signed-off-by: Andi Kleen <ak@suse.de>

2 files changed, 4 insertions, 0 deletions

diff --git a/arch/i386/kernel/acpi/Makefile b/arch/i386/kernel/acpi/Makefile
index 7e9ac99354f4..7f7be01f44e6 100644
--- a/arch/i386/kernel/acpi/Makefile
+++ b/arch/i386/kernel/acpi/Makefile
@@ -1,5 +1,7 @@
 obj-$(CONFIG_ACPI)              += boot.o
+ifneq ($(CONFIG_PCI),)
 obj-$(CONFIG_X86_IO_APIC)       += earlyquirk.o
+endif
 obj-$(CONFIG_ACPI_SLEEP)        += sleep.o wakeup.o
 
 ifneq ($(CONFIG_ACPI_PROCESSOR),)
diff --git a/arch/i386/kernel/setup.c b/arch/i386/kernel/setup.c
index ea17567dbe72..7a99b1369fa2 100644
--- a/arch/i386/kernel/setup.c
+++ b/arch/i386/kernel/setup.c
@@ -1437,9 +1437,11 @@ void __init setup_arch(char **cmdline_p)
         acpi_boot_table_init();
 #endif
 
+#ifdef CONFIG_PCI
 #ifdef CONFIG_X86_IO_APIC
         check_acpi_pci();       /* Checks more than just ACPI actually */
 #endif
+#endif
 
 #ifdef CONFIG_ACPI
         acpi_boot_init();