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From: "Rafael J. Wysocki" <rjw@rjwysocki.net>
To: Linux ACPI <linux-acpi@vger.kernel.org>
Cc: LKML <linux-kernel@vger.kernel.org>, Bob Moore <robert.moore@intel.com>
Subject: [PATCH 04/19] ACPICA: Macros: Remove ACPI_PHYSADDR_TO_PTR
Date: Wed, 22 Dec 2021 17:23:28 +0100	[thread overview]
Message-ID: <3146448.aeNJFYEL58@kreacher> (raw)
In-Reply-To: <11889746.O9o76ZdvQC@kreacher>

From: Jessica Clarke <jrtc27@jrtc27.com>

ACPICA commit 52abebd410945ec55afb4dd8b7150e8a39b5c960

This macro was only ever used when stuffing pointers into physical
addresses and trying to later reconstruct the pointer, which is
implementation-defined as to whether that can be done. Now that all such
operations are gone, the macro is unused, and should be removed to avoid
such practices being reintroduced.

Link: https://github.com/acpica/acpica/commit/52abebd4
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
---
 include/acpi/actypes.h | 1 -
 1 file changed, 1 deletion(-)

diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h
index 700c2449e85a..83a7ee1fbd7c 100644
--- a/include/acpi/actypes.h
+++ b/include/acpi/actypes.h
@@ -509,7 +509,6 @@ typedef u64 acpi_integer;
 #define ACPI_TO_POINTER(i)              ACPI_CAST_PTR (void, (acpi_size) (i))
 #define ACPI_TO_INTEGER(p)              ACPI_PTR_DIFF (p, (void *) 0)
 #define ACPI_OFFSET(d, f)               ACPI_PTR_DIFF (&(((d *) 0)->f), (void *) 0)
-#define ACPI_PHYSADDR_TO_PTR(i)         ACPI_TO_POINTER(i)
 #define ACPI_PTR_TO_PHYSADDR(i)         ACPI_TO_INTEGER(i)
 
 /* Optimizations for 4-character (32-bit) acpi_name manipulation */
-- 
2.26.2





  parent reply	other threads:[~2021-12-22 16:44 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-12-22 15:56 [PATCH 00/19] ACPICA: ACPICA 20211217 Rafael J. Wysocki
2021-12-22 15:57 ` [PATCH 01/19] ACPICA: actypes.h: Expand the ACPI_ACCESS_ definitions Rafael J. Wysocki
2021-12-22 16:21 ` [PATCH 02/19] ACPICA: Use original data_table_region pointer for accesses Rafael J. Wysocki
2021-12-22 16:22 ` [PATCH 03/19] ACPICA: Use original pointer for virtual origin tables Rafael J. Wysocki
2021-12-22 16:23 ` Rafael J. Wysocki [this message]
2021-12-22 16:24 ` [PATCH 05/19] ACPICA: Avoid subobject buffer overflow when validating RSDP signature Rafael J. Wysocki
2021-12-22 16:25 ` [PATCH 06/19] ACPICA: iASL/Disassembler: Additional support for NHLT table Rafael J. Wysocki
2021-12-22 16:28 ` [PATCH 07/19] ACPICA: Fix AEST Processor generic resource substructure data field byte length Rafael J. Wysocki
2021-12-22 16:29 ` [PATCH 08/19] ACPICA: Utilities: Avoid deleting the same object twice in a row Rafael J. Wysocki
2021-12-22 16:31 ` [PATCH 09/19] ACPICA: Executer: Fix the REFCLASS_REFOF case in acpi_ex_opcode_1A_0T_1R() Rafael J. Wysocki
2021-12-22 16:31 ` [PATCH 10/19] ACPICA: Fix wrong interpretation of PCC address Rafael J. Wysocki
2021-12-22 16:32 ` [PATCH 11/19] ACPICA: Add support for PCC Opregion special context data Rafael J. Wysocki
2021-12-22 16:33 ` [PATCH 12/19] ACPICA: Hardware: Do not flush CPU cache when entering S4 and S5 Rafael J. Wysocki
2021-12-22 16:35 ` [PATCH 14/19] ACPICA: Change a return_ACPI_STATUS (AE_BAD_PARAMETER) Rafael J. Wysocki
2021-12-22 16:35 ` [PATCH 15/19] ACPICA: Fixed a couple of warnings under MSVC Rafael J. Wysocki
2021-12-22 16:36 ` [PATCH 16/19] ACPICA: iASL: Add TDEL table to both compiler/disassembler Rafael J. Wysocki
2021-12-22 16:37 ` [PATCH 17/19] ACPICA: iASL: Add suppport for AGDI table Rafael J. Wysocki
2021-12-22 16:37 ` [PATCH 18/19] ACPICA: iASL/NHLT table: "Specific Data" field support Rafael J. Wysocki
2021-12-22 16:38 ` [PATCH 19/19] ACPICA: Update version to 20211217 Rafael J. Wysocki

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