From patchwork Fri Oct 11 23:07:09 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Torokhov X-Patchwork-Id: 11186437 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id A052417D4 for ; Fri, 11 Oct 2019 23:07:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 782FD214E0 for ; Fri, 11 Oct 2019 23:07:37 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="ZD9vEh8g" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727399AbfJKXH3 (ORCPT ); Fri, 11 Oct 2019 19:07:29 -0400 Received: from mail-pf1-f195.google.com ([209.85.210.195]:34396 "EHLO mail-pf1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726781AbfJKXH2 (ORCPT ); Fri, 11 Oct 2019 19:07:28 -0400 Received: by mail-pf1-f195.google.com with SMTP id b128so6943580pfa.1; Fri, 11 Oct 2019 16:07:27 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=lT2gdQyjp1sZtsGK/c5q0z/d1jVgKn5OQ6k2qAgpVco=; b=ZD9vEh8g78CR+rwyuhgYTdu+267riPbETM2kgP4gMcGDVaPA8qYVxS3RZ88yNgnwfq jWxmnjiK0aK94aeVGTdoo6N5H1qWBEnLg7arpONYqKh1k0gts0mUHgdypxMplT3alSRH +8UohxmpNKU5RovPhzcCK1AabW6sQRFcC+nVsUgSoDWLQVmo+PmLQVd59tiSHOH81Z6e XWXBGG0bS/dY5QBRUYNV8udhmy6lGqciEBL4sTUO7mQkGKnwO3UlhcCBuj36cut/ZESZ WADo3RmqisGwoV3LxobG4D54rAVnBIhM7c6yERYz4WV6xa49zslacM7mn1BhG35V4Z/K 0U9w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=lT2gdQyjp1sZtsGK/c5q0z/d1jVgKn5OQ6k2qAgpVco=; b=ekQyMWaudQlK+48xt9eXguxV+BMtis4Kqza5BnmhySwRKBu+lfbbHsUDeCCdvpoZrq yT1ZqqMS+pTPEYkRk0XYBSY4ZQEPaMzdqT4NI9FAOe1hGYzwotrGux5gZ8IOV1ymKM+s jyTd9RZkt5q4BeT6JCKOLrCBs1sMv9+pf7vM5Km57IkKrHCpsTW10Mo7NUADhAChy7ag Q7eKTpZurVQS38UlCnQktW2pS2Xckc+NAN5B8+2ydmijM4RyMvpAUcIH7CqIrgGoJsmP JttRIFPC5R3ksDKlay2+h6J6gFERloiKYlXOlSLt6mY7eNd7WY0/POEPgIqbgFj7e0/V 1LGw== X-Gm-Message-State: APjAAAWmfjxvpPzoM0DedR66vrs2tyb92A2GRY2f/IVwpc1WtnNGU+QE zogWrD/nyH/9u9naFczpsc4= X-Google-Smtp-Source: APXvYqwOuJaftQtLj0GEpLf419ArNk3YVlmp0/3HCXM+AfFiGEjrLjZ4Nk6STb3b7NnfUPdEv9oTwA== X-Received: by 2002:a63:2d43:: with SMTP id t64mr19301047pgt.428.1570835247330; Fri, 11 Oct 2019 16:07:27 -0700 (PDT) Received: from dtor-ws.mtv.corp.google.com ([2620:15c:202:201:3adc:b08c:7acc:b325]) by smtp.gmail.com with ESMTPSA id w2sm11529251pfn.57.2019.10.11.16.07.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 11 Oct 2019 16:07:26 -0700 (PDT) From: Dmitry Torokhov To: "Rafael J. Wysocki" , Heikki Krogerus Cc: Andy Shevchenko , Mika Westerberg , Linus Walleij , Ard Biesheuvel , linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org, platform-driver-x86@vger.kernel.org Subject: [PATCH v5 02/14] software node: introduce PROPERTY_ENTRY_ARRAY_XXX_LEN() Date: Fri, 11 Oct 2019 16:07:09 -0700 Message-Id: <20191011230721.206646-3-dmitry.torokhov@gmail.com> X-Mailer: git-send-email 2.23.0.700.g56cf767bdb-goog In-Reply-To: <20191011230721.206646-1-dmitry.torokhov@gmail.com> References: <20191011230721.206646-1-dmitry.torokhov@gmail.com> MIME-Version: 1.0 Sender: platform-driver-x86-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: platform-driver-x86@vger.kernel.org Sometimes we want to initialize property entry array from a regular pointer, when we can't determine length automatically via ARRAY_SIZE. Let's introduce PROPERTY_ENTRY_ARRAY_XXX_LEN macros that take explicit "len" argument. Signed-off-by: Dmitry Torokhov Reviewed-by: Andy Shevchenko --- include/linux/property.h | 45 +++++++++++++++++++++++++--------------- 1 file changed, 28 insertions(+), 17 deletions(-) diff --git a/include/linux/property.h b/include/linux/property.h index 44c1704f7163..f89b930ca4b7 100644 --- a/include/linux/property.h +++ b/include/linux/property.h @@ -256,33 +256,44 @@ struct property_entry { * and structs. */ -#define PROPERTY_ENTRY_INTEGER_ARRAY(_name_, _type_, _Type_, _val_) \ +#define PROPERTY_ENTRY_ARRAY_LEN(_name_, _type_, _Type_, _val_, _len_) \ (struct property_entry) { \ .name = _name_, \ - .length = ARRAY_SIZE(_val_) * sizeof(_type_), \ + .length = (_len_) * sizeof(_type_), \ .is_array = true, \ .type = DEV_PROP_##_Type_, \ { .pointer = { ._type_##_data = _val_ } }, \ } -#define PROPERTY_ENTRY_U8_ARRAY(_name_, _val_) \ - PROPERTY_ENTRY_INTEGER_ARRAY(_name_, u8, U8, _val_) -#define PROPERTY_ENTRY_U16_ARRAY(_name_, _val_) \ - PROPERTY_ENTRY_INTEGER_ARRAY(_name_, u16, U16, _val_) -#define PROPERTY_ENTRY_U32_ARRAY(_name_, _val_) \ - PROPERTY_ENTRY_INTEGER_ARRAY(_name_, u32, U32, _val_) -#define PROPERTY_ENTRY_U64_ARRAY(_name_, _val_) \ - PROPERTY_ENTRY_INTEGER_ARRAY(_name_, u64, U64, _val_) +#define PROPERTY_ENTRY_U8_ARRAY_LEN(_name_, _val_, _len_) \ + PROPERTY_ENTRY_ARRAY_LEN(_name_, u8, U8, _val_, _len_) +#define PROPERTY_ENTRY_U16_ARRAY_LEN(_name_, _val_, _len_) \ + PROPERTY_ENTRY_ARRAY_LEN(_name_, u16, U16, _val_, _len_) +#define PROPERTY_ENTRY_U32_ARRAY_LEN(_name_, _val_, _len_) \ + PROPERTY_ENTRY_ARRAY_LEN(_name_, u32, U32, _val_, _len_) +#define PROPERTY_ENTRY_U64_ARRAY_LEN(_name_, _val_, _len_) \ + PROPERTY_ENTRY_ARRAY_LEN(_name_, u64, U64, _val_, _len_) -#define PROPERTY_ENTRY_STRING_ARRAY(_name_, _val_) \ -(struct property_entry) { \ - .name = _name_, \ - .length = ARRAY_SIZE(_val_) * sizeof(const char *), \ - .is_array = true, \ - .type = DEV_PROP_STRING, \ - { .pointer = { .str = _val_ } }, \ +#define PROPERTY_ENTRY_STRING_ARRAY_LEN(_name_, _val_, _len_) \ +(struct property_entry) { \ + .name = _name_, \ + .length = (_len_) * sizeof(const char *), \ + .is_array = true, \ + .type = DEV_PROP_STRING, \ + { .pointer = { .str = _val_ } }, \ } +#define PROPERTY_ENTRY_U8_ARRAY(_name_, _val_) \ + PROPERTY_ENTRY_U8_ARRAY_LEN(_name_, _val_, ARRAY_SIZE(_val_)) +#define PROPERTY_ENTRY_U16_ARRAY(_name_, _val_) \ + PROPERTY_ENTRY_U16_ARRAY_LEN(_name_, _val_, ARRAY_SIZE(_val_)) +#define PROPERTY_ENTRY_U32_ARRAY(_name_, _val_) \ + PROPERTY_ENTRY_U32_ARRAY_LEN(_name_, _val_, ARRAY_SIZE(_val_)) +#define PROPERTY_ENTRY_U64_ARRAY(_name_, _val_) \ + PROPERTY_ENTRY_U64_ARRAY_LEN(_name_, _val_, ARRAY_SIZE(_val_)) +#define PROPERTY_ENTRY_STRING_ARRAY(_name_, _val_) \ + PROPERTY_ENTRY_STRING_ARRAY_LEN(_name_, _val_, ARRAY_SIZE(_val_)) + #define PROPERTY_ENTRY_INTEGER(_name_, _type_, _Type_, _val_) \ (struct property_entry) { \ .name = _name_, \