From: Bob Moore <robert.moore@xxxxxxxxx>
This patch exports acpi_tb_validate_rsdp(), so that code duplication in
some ACPICA utilities can be reduced.
This patch also includes lint changes.
Signed-off-by: Bob Moore <robert.moore@xxxxxxxxx>
Signed-off-by: Lv Zheng <lv.zheng@xxxxxxxxx>
---
drivers/acpi/acpica/actables.h | 2 ++
drivers/acpi/acpica/tbxfroot.c | 8 ++------
2 files changed, 4 insertions(+), 6 deletions(-)
diff --git a/drivers/acpi/acpica/actables.h b/drivers/acpi/acpica/actables.h
index 917315e..c54f42c 100644
--- a/drivers/acpi/acpica/actables.h
+++ b/drivers/acpi/acpica/actables.h
@@ -49,6 +49,8 @@ acpi_status acpi_allocate_root_table(u32 initial_table_count);
/*
* tbxfroot - Root pointer utilities
*/
+acpi_status acpi_tb_validate_rsdp(struct acpi_table_rsdp *rsdp);
+
u8 *acpi_tb_scan_memory_for_rsdp(u8 *start_address, u32 length);
/*
diff --git a/drivers/acpi/acpica/tbxfroot.c b/drivers/acpi/acpica/tbxfroot.c
index e76ed0f..948c95e 100644
--- a/drivers/acpi/acpica/tbxfroot.c
+++ b/drivers/acpi/acpica/tbxfroot.c
@@ -48,9 +48,6 @@
#define _COMPONENT ACPI_TABLES
ACPI_MODULE_NAME("tbxfroot")
-/* Local prototypes */
-static acpi_status acpi_tb_validate_rsdp(struct acpi_table_rsdp *rsdp);
-
/*******************************************************************************
*
* FUNCTION: acpi_tb_validate_rsdp
@@ -62,8 +59,7 @@ static acpi_status acpi_tb_validate_rsdp(struct acpi_table_rsdp *rsdp);
* DESCRIPTION: Validate the RSDP (ptr)
*
******************************************************************************/
-
-static acpi_status acpi_tb_validate_rsdp(struct acpi_table_rsdp *rsdp)
+acpi_status acpi_tb_validate_rsdp(struct acpi_table_rsdp *rsdp)
{
/*
@@ -72,7 +68,7 @@ static acpi_status acpi_tb_validate_rsdp(struct acpi_table_rsdp *rsdp)
* Note: Sometimes there exists more than one RSDP in memory; the valid
* RSDP has a valid checksum, all others have an invalid checksum.
*/
- if (ACPI_STRNCMP((char *)rsdp, ACPI_SIG_RSDP,
+ if (ACPI_STRNCMP((char *)rsdp->signature, ACPI_SIG_RSDP,
sizeof(ACPI_SIG_RSDP) - 1) != 0) {
/* Nope, BAD Signature */
--
1.7.10
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