linux-kernel - [PATCH 10/14] ACPICA: Add a define for size of struct acpi_srat_generic_affinity device

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Message-ID: <9141577.CDJkKcVGEf@kreacher>
Date:   Mon, 10 Jul 2023 19:20:14 +0200
From:   "Rafael J. Wysocki" <rjw@...ysocki.net>
To:     Linux ACPI <linux-acpi@...r.kernel.org>
Cc:     LKML <linux-kernel@...r.kernel.org>,
        Bob Moore <robert.moore@...el.com>,
        Saket Dumbre <saket.dumbre@...el.com>
Subject: [PATCH 10/14] ACPICA: Add a define for size of struct acpi_srat_generic_affinity device_handle

From: Dave Jiang <dave.jiang@...el.com>

ACPICA commit be56820b03d8aeabfa6709c4d99bf1711afe7ef1

Replace magic number with a define. Linux kernel code will utilize this
define.

Link: https://github.com/acpica/acpica/commit/be56820b
Signed-off-by: Dave Jiang <dave.jiang@...el.com>
Signed-off-by: Bob Moore <robert.moore@...el.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@...el.com>
---
 include/acpi/actbl3.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/include/acpi/actbl3.h b/include/acpi/actbl3.h
index 000764ab3985..c080d579a546 100644
--- a/include/acpi/actbl3.h
+++ b/include/acpi/actbl3.h
@@ -279,12 +279,14 @@ struct acpi_srat_gic_its_affinity {
  * 6: ACPI_SRAT_TYPE_GENERIC_PORT_AFFINITY
  */
 
+#define ACPI_SRAT_DEVICE_HANDLE_SIZE	16
+
 struct acpi_srat_generic_affinity {
 	struct acpi_subtable_header header;
 	u8 reserved;
 	u8 device_handle_type;
 	u32 proximity_domain;
-	u8 device_handle[16];
+	u8 device_handle[ACPI_SRAT_DEVICE_HANDLE_SIZE];
 	u32 flags;
 	u32 reserved1;
 };
-- 
2.35.3