From patchwork Wed Dec 22 16:23:28 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Rafael J. Wysocki" X-Patchwork-Id: 527193 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3609BC433F5 for ; Wed, 22 Dec 2021 16:44:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344149AbhLVQoS (ORCPT ); Wed, 22 Dec 2021 11:44:18 -0500 Received: from cloudserver094114.home.pl ([79.96.170.134]:41790 "EHLO cloudserver094114.home.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1344086AbhLVQnY (ORCPT ); Wed, 22 Dec 2021 11:43:24 -0500 Received: from localhost (127.0.0.1) (HELO v370.home.net.pl) by /usr/run/smtp (/usr/run/postfix/private/idea_relay_lmtp) via UNIX with SMTP (IdeaSmtpServer 4.0.0) id 08d3c77e2aff89c7; Wed, 22 Dec 2021 17:43:22 +0100 Received: from kreacher.localnet (unknown [213.134.181.48]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by v370.home.net.pl (Postfix) with ESMTPSA id 1628166AE27; Wed, 22 Dec 2021 17:43:21 +0100 (CET) From: "Rafael J. Wysocki" To: Linux ACPI Cc: LKML , Bob Moore Subject: [PATCH 04/19] ACPICA: Macros: Remove ACPI_PHYSADDR_TO_PTR Date: Wed, 22 Dec 2021 17:23:28 +0100 Message-ID: <3146448.aeNJFYEL58@kreacher> In-Reply-To: <11889746.O9o76ZdvQC@kreacher> References: <11889746.O9o76ZdvQC@kreacher> MIME-Version: 1.0 X-CLIENT-IP: 213.134.181.48 X-CLIENT-HOSTNAME: 213.134.181.48 X-VADE-SPAMSTATE: clean X-VADE-SPAMCAUSE: gggruggvucftvghtrhhoucdtuddrgedvuddruddtiedgkeehucetufdoteggodetrfdotffvucfrrhhofhhilhgvmecujffqoffgrffnpdggtffipffknecuuegrihhlohhuthemucduhedtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenucfjughrpefhvffufffkjghfggfgtgesthfuredttddtjeenucfhrhhomhepfdftrghfrggvlhculfdrucghhihsohgtkhhifdcuoehrjhifsehrjhifhihsohgtkhhirdhnvghtqeenucggtffrrghtthgvrhhnpefgkedtheeuheetffeuleelhefhfffgjedthedvtdefteejffevteehhedvjefgudenucffohhmrghinhepghhithhhuhgsrdgtohhmnecukfhppedvudefrddufeegrddukedurdegkeenucevlhhushhtvghrufhiiigvpedtnecurfgrrhgrmhepihhnvghtpedvudefrddufeegrddukedurdegkedphhgvlhhopehkrhgvrggthhgvrhdrlhhotggrlhhnvghtpdhmrghilhhfrhhomhepfdftrghfrggvlhculfdrucghhihsohgtkhhifdcuoehrjhifsehrjhifhihsohgtkhhirdhnvghtqedprhgtphhtthhopehlihhnuhigqdgrtghpihesvhhgvghrrdhkvghrnhgvlhdrohhrghdprhgtphhtthhopehlihhnuhigqdhkvghrnhgvlhesvhhgvghrrdhkvghrnhgvlhdrohhrghdprhgtphhtthhopehrohgsvghrthdrmhhoohhrvgesihhnthgvlhdrtghomh X-DCC--Metrics: v370.home.net.pl 1024; Body=3 Fuz1=3 Fuz2=3 Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org From: Jessica Clarke 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 Signed-off-by: Rafael J. Wysocki --- 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 */