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authorHarvey Harrison <harvey.harrison@gmail.com>2008-02-09 23:24:08 +0100
committerThomas Gleixner <tglx@linutronix.de>2008-02-09 23:24:08 +0100
commit6697c05296fab4d113c7144459b72b6172b485a5 (patch)
tree3cbbfa5aa835accfb218ffef2ca539911c50acd1 /drivers
parent9583d050d5b7bad76423b2bd667b174a122067a7 (diff)
x86: fix sparse warnings in acpi/bus.c
Add function definition and extern variables to asm-x86/acpi.h. All of these are used in bus.c in ifdef(CONFIG_X86) sections, so are only added to the x86 include headers. boot.c already includes acpi.h so no changes are needed there. Fixes the following: arch/x86/kernel/acpi/boot.c:83:4: warning: symbol 'acpi_sci_flags' was not declared. Should it be static? arch/x86/kernel/acpi/boot.c:84:5: warning: symbol 'acpi_sci_override_gsi' was not declared. Should it be static? arch/x86/kernel/acpi/boot.c:421:13: warning: symbol 'acpi_pic_sci_set_trigger' was not declared. Should it be static? Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com> Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/acpi/bus.c7
1 files changed, 1 insertions, 6 deletions
diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index 8b0d4b7d188..ce3c0a2cbac 100644
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -31,6 +31,7 @@
#include <linux/pm.h>
#include <linux/device.h>
#include <linux/proc_fs.h>
+#include <linux/acpi.h>
#ifdef CONFIG_X86
#include <asm/mpspec.h>
#endif
@@ -39,9 +40,6 @@
#define _COMPONENT ACPI_BUS_COMPONENT
ACPI_MODULE_NAME("bus");
-#ifdef CONFIG_X86
-extern void __init acpi_pic_sci_set_trigger(unsigned int irq, u16 trigger);
-#endif
struct acpi_device *acpi_root;
struct proc_dir_entry *acpi_root_dir;
@@ -653,8 +651,6 @@ void __init acpi_early_init(void)
#ifdef CONFIG_X86
if (!acpi_ioapic) {
- extern u8 acpi_sci_flags;
-
/* compatible (0) means level (3) */
if (!(acpi_sci_flags & ACPI_MADT_TRIGGER_MASK)) {
acpi_sci_flags &= ~ACPI_MADT_TRIGGER_MASK;
@@ -664,7 +660,6 @@ void __init acpi_early_init(void)
acpi_pic_sci_set_trigger(acpi_gbl_FADT.sci_interrupt,
(acpi_sci_flags & ACPI_MADT_TRIGGER_MASK) >> 2);
} else {
- extern int acpi_sci_override_gsi;
/*
* now that acpi_gbl_FADT is initialized,
* update it with result from INT_SRC_OVR parsing