From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-10.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 21B58C433DF for ; Wed, 1 Jul 2020 21:48:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 027022078A for ; Wed, 1 Jul 2020 21:48:15 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="skRpZ6uz" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727789AbgGAVsN (ORCPT ); Wed, 1 Jul 2020 17:48:13 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34292 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727072AbgGAVsJ (ORCPT ); Wed, 1 Jul 2020 17:48:09 -0400 Received: from mail-lf1-x141.google.com (mail-lf1-x141.google.com [IPv6:2a00:1450:4864:20::141]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 297D5C08C5C1; Wed, 1 Jul 2020 14:48:09 -0700 (PDT) Received: by mail-lf1-x141.google.com with SMTP id k17so1828151lfg.3; Wed, 01 Jul 2020 14:48:09 -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=yx5C9IbCh6UxqSI6M2MmfQ5Bt+VI86VaCeOax5GWogk=; b=skRpZ6uzAavbXXgKa5pgcDzDSscSZA2jTVS4cfKE5WMoFy5aGuZTKxxpA/efp18UVZ YxDIYGnUMqpw68XqZrU4ayhCXdhE/RBAhUIIRiLZf7VuDuHG3nd29aKKfpX6eF0l7Jk7 mpMGks+Ic1TQ2ggwE9dD4BNJVKmQKb8MWA+KYt5dAZqkE2xisb/fdS+3b7P4v630aG7E M81+/8md0B+d68rfYhd9dYoThjUMAMu174zGC8XDaIAAqQivjPTRNinxFP3AQD0e0vTy FByktaFnxE2n4tUN3Nrl/ULRj5hg1CpR9XQSKa0jYdZRHbhSFSzcOnGm6sanfpe3mI9z HrQg== 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=yx5C9IbCh6UxqSI6M2MmfQ5Bt+VI86VaCeOax5GWogk=; b=a39OgSC7aX5pQjKtu+ziiTw5jAofwo0bKpr/mxcL5Li+7jt6yPgcgXCcABWthDvbNq geQo68bn4BTiNYjx8MgSuTJgBfyp8ZaGXDuYkifSL+ZjsqU9CUMZf2UcqEwzUrUFnf5j 80u0jDg4ErKomqpDWyGNtzdMLkUXrfYtjXIHNUnuVugUjRgchkbm1oyP9C5ZgOOjkmMD MKwNKf7x/JarHZyvVcGbTPfYkXbZBNn1LObll9QVwuaDoOa3leqymC0vwFqYcIeXVbDX jvMRZpSV2xMs+ijqG6Rl/8tSSwJ/EpZEQoidtAAsmtYp/P3g8Vn6uzgbajAIC3zXh/zN 8ckw== X-Gm-Message-State: AOAM531M68MNU5fAD6DnlKXeuipCVay9mMmp/pQ15yngfuJMfhIWnzRD tHq7qHrRdttw/lUMo+ilEG8= X-Google-Smtp-Source: ABdhPJw77kGBwg24cE7SpCT3b6UBF20pBJ8fzxNdijqMVq8hycUKWaav9wR4+veojUW9fMCE/Cjoww== X-Received: by 2002:a05:6512:6ca:: with SMTP id u10mr16825434lff.184.1593640087713; Wed, 01 Jul 2020 14:48:07 -0700 (PDT) Received: from localhost.localdomain (h-98-128-181-241.NA.cust.bahnhof.se. [98.128.181.241]) by smtp.gmail.com with ESMTPSA id d3sm2476812lfe.93.2020.07.01.14.48.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 01 Jul 2020 14:48:07 -0700 (PDT) From: Rikard Falkeborn To: Greg Kroah-Hartman , Arnd Bergmann Cc: Rikard Falkeborn , Matt Mackall , Herbert Xu , linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 3/5] hwrng: virtio - Constify id_table[] Date: Wed, 1 Jul 2020 22:09:48 +0200 Message-Id: <20200701200950.30314-4-rikard.falkeborn@gmail.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200701200950.30314-1-rikard.falkeborn@gmail.com> References: <20200701200950.30314-1-rikard.falkeborn@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org id_table[] is not modified and an be made const to allow the compiler to put it in read-only memory. Before: text data bss dec hex filename 1746 192 8 1946 79a drivers/char/hw_random/virtio-rng.o After: text data bss dec hex filename 1762 176 8 1946 79a drivers/char/hw_random/virtio-rng.o Signed-off-by: Rikard Falkeborn --- drivers/char/hw_random/virtio-rng.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/char/hw_random/virtio-rng.c b/drivers/char/hw_random/virtio-rng.c index 79a6e47b5fbc..a90001e02bf7 100644 --- a/drivers/char/hw_random/virtio-rng.c +++ b/drivers/char/hw_random/virtio-rng.c @@ -195,7 +195,7 @@ static int virtrng_restore(struct virtio_device *vdev) } #endif -static struct virtio_device_id id_table[] = { +static const struct virtio_device_id id_table[] = { { VIRTIO_ID_RNG, VIRTIO_DEV_ANY_ID }, { 0 }, }; -- 2.27.0