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Commit 38f7c5a1 authored by Bob Moore's avatar Bob Moore Committed by Rafael J. Wysocki
Browse files

ACPICA: Export acpi_tb_validate_rsdp(). 



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: default avatarBob Moore <robert.moore@intel.com>
Signed-off-by: default avatarLv Zheng <lv.zheng@intel.com>
Signed-off-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
parent 741d8128

drivers/acpi/acpica/actables.h

+2 −0
Original line number Diff line number Diff line
@@ -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);



/*

drivers/acpi/acpica/tbxfroot.c

+2 −6
Original line number Diff line number Diff line
@@ -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 */