From patchwork Wed Jul 1 20:09:46 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rikard Falkeborn X-Patchwork-Id: 11637347 X-Patchwork-Delegate: herbert@gondor.apana.org.au 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 B726C14B7 for ; Wed, 1 Jul 2020 21:48:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9D7B3207E8 for ; Wed, 1 Jul 2020 21:48:27 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="cHVLargt" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727014AbgGAVsI (ORCPT ); Wed, 1 Jul 2020 17:48:08 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34284 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726114AbgGAVsH (ORCPT ); Wed, 1 Jul 2020 17:48:07 -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 10905C08C5C1; Wed, 1 Jul 2020 14:48:07 -0700 (PDT) Received: by mail-lf1-x141.google.com with SMTP id m26so14590309lfo.13; Wed, 01 Jul 2020 14:48:06 -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=VIrf36LHUGhDoMCxDA0a8b1GW5wPUKeQuj2rQuLiuEc=; b=cHVLargtKOSuIVSQy/EoW0f7ezdcsv5A6YxDnv+0g14JvkY9lbcoZo3SaV3nYObVen PVAvRou9QHdEtLwmWraMDwRAt/gai7M2Y/tqtqHRp+L5MXyvjCbeUP8grDjJ/mmMqjhL rlYSc9Q7tm9tmg7L7dW0lcHXX2srCCav8bCm2c99dGCsJtl8NzMMtufZg8keqZq+o8or iX524GSokG+N4cvWy96bFNETeDuTJD9gMd6I/AwvCpd54fATmlH5Dfs4KkemrtWCb4WC qEY4i7xLcP7xw7tndEKiaorgFZK/64UaEGAv8L4gpoDDsvGnwN7Q6vXwwLYRALqqF3o4 +dcg== 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=VIrf36LHUGhDoMCxDA0a8b1GW5wPUKeQuj2rQuLiuEc=; b=oobL7b/lo0XKYz5yBB/CJfqJBtjTN397lRRfY7Uo39+/z2aysToWuYr3sly9iBWuWB vUoqqwK7IkwcfQPr6Fs1FLvCWg3twGliH6th2jz8GfmYIsV9Lk6kh/bcLwN14W09MUdI or1URUWdjpnuFun0XWXEKCBpKOyW8WvBkm6oF42Jmx7C0OYgeyifaRZESBg4jIBVoODe NPu25nUpQUeK3fhg1fhVCsJXPw8rKiEoYusZOUGaLTeJmgKWDITyLeodbQQIi21A2XRD 4mG3q6xHQrDWhcncgymrz6SEYeF9lyvgyiowWOAXY5BJEj5oM7b2s025OI6gIg2WMk9F Og+Q== X-Gm-Message-State: AOAM533WH1Qog397YQOW/IKEHxjiNGwYU01NizxtXmZKBZvHJfEdUaBQ 5niVe2EgQ+CGzCfhNH4SyA9clF10fTg= X-Google-Smtp-Source: ABdhPJzexXT6w7XOuAgwFHpQ0Aqq9iajCASf7I+zO/gKC7SKjv13LxECN/Alr8ZgKv7kCHsaCwb3NA== X-Received: by 2002:a19:48d3:: with SMTP id v202mr16627841lfa.202.1593640084785; Wed, 01 Jul 2020 14:48:04 -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.93.2020.07.01.14.48.03 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 01 Jul 2020 14:48:04 -0700 (PDT) From: Rikard Falkeborn To: Greg Kroah-Hartman , Arnd Bergmann Cc: Rikard Falkeborn , linux-kernel@vger.kernel.org, Matt Mackall , Herbert Xu , Nicolas Saenz Julienne , Florian Fainelli , Ray Jui , Scott Branden , bcm-kernel-feedback-list@broadcom.com, linux-crypto@vger.kernel.org, linux-rpi-kernel@lists.infradead.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH 1/5] hwrng: bcm2835 - Constify bcm2835_rng_devtype[] Date: Wed, 1 Jul 2020 22:09:46 +0200 Message-Id: <20200701200950.30314-2-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 Sender: linux-crypto-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org bcm2835_rng_devtype[] is not modified and can be made const to allow the compiler to put it in read-only memory. Before: text data bss dec hex filename 2392 176 0 2568 a08 drivers/char/hw_random/bcm2835-rng.o After: text data bss dec hex filename 2464 104 0 2568 a08 drivers/char/hw_random/bcm2835-rng.o Signed-off-by: Rikard Falkeborn Acked-by: Florian Fainelli --- drivers/char/hw_random/bcm2835-rng.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/char/hw_random/bcm2835-rng.c b/drivers/char/hw_random/bcm2835-rng.c index cbf5eaea662c..0839236a6d19 100644 --- a/drivers/char/hw_random/bcm2835-rng.c +++ b/drivers/char/hw_random/bcm2835-rng.c @@ -188,7 +188,7 @@ static int bcm2835_rng_probe(struct platform_device *pdev) MODULE_DEVICE_TABLE(of, bcm2835_rng_of_match); -static struct platform_device_id bcm2835_rng_devtype[] = { +static const struct platform_device_id bcm2835_rng_devtype[] = { { .name = "bcm2835-rng" }, { .name = "bcm63xx-rng" }, { /* sentinel */ } From patchwork Wed Jul 1 20:09:47 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rikard Falkeborn X-Patchwork-Id: 11637349 X-Patchwork-Delegate: herbert@gondor.apana.org.au 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 17C2214E3 for ; Wed, 1 Jul 2020 21:48:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id F21BF207E8 for ; Wed, 1 Jul 2020 21:48:27 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="MBnzw7FG" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726114AbgGAVs0 (ORCPT ); Wed, 1 Jul 2020 17:48:26 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34290 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726942AbgGAVsI (ORCPT ); Wed, 1 Jul 2020 17:48:08 -0400 Received: from mail-lj1-x241.google.com (mail-lj1-x241.google.com [IPv6:2a00:1450:4864:20::241]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 22135C08C5DB; Wed, 1 Jul 2020 14:48:08 -0700 (PDT) Received: by mail-lj1-x241.google.com with SMTP id h19so29016780ljg.13; Wed, 01 Jul 2020 14:48:08 -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=TY+6CIVT2ufMdPHMOZOLuWUG9NLtqpkM1rBQDTAP3Eo=; b=MBnzw7FG212j0CXIeBmGpDYx0R8rPY75iEQDUcb4grm2hK1zDKU/2UUdFmHtA4Qxc5 JOnVLYPJzA4Ie9tKbpngiF2UjfLs+AkBDS5xQkEQ5NbkD5Rq8R94yVQbr3zghYqi3hPY pLVN/TaroUJFDJNoffmA5qzzwuWTGhD9IpP7r2MWl6X2J2Gi7MLnVzMOxsXEs2x2t9d8 jpP8wbyh9OXFF/IDhs1r/ufUxLdxf8l3RxMOY0O0T3LuUfgUSqAFO+2mVDSeSiGn9OEG mZbM1Makv6Pn8e1rq+GjRnFaDxouxMKK89B0T1YUb20M6/3rNJ+SqTz6PSNXkJnTYZY3 qWJA== 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=TY+6CIVT2ufMdPHMOZOLuWUG9NLtqpkM1rBQDTAP3Eo=; b=EjK+zcGc/7YgSNBOKFDcUCOMD0abBK5rCHs4Y82NHoxfr/ViZ7DcilW0381H+r+2kj ASWTUc701m3hvQ4u5PWHVZk0ZrMr3zIfYj8xUS2dvg3PJ0BEQZow2nnGE8GmmG8EGWdX twEpgYAuwbtWryOkwL2iduAjgVVF7HpltOVzAG8IsL0TZkl87pt3FjfRjO64YekhODtr S3JMFrPBSiwSV+0JRYRlkRmIar9wgnr8TglNb9WmUO+iL2jUenGPxM8PGXiSGOb7kOpn FyZkwzmRdUh8I+zsc1emz68yjPJ8ubsAnuDzTp1+k3taHzyGdCm6+HDKYdVXW8E5qeE2 zIYg== X-Gm-Message-State: AOAM533URkDcsFhL6TGtuFvS1QtFQ91LeVascIzkysftgGqZozHMbRcp ORvLsdhoh0kVknnRz3rRY7A= X-Google-Smtp-Source: ABdhPJwXr6Ub+mQMEQVVK/OBb2oG7XuLFWcsDZ+LBcuc1eb4ZFZBorIHRz4IMK1MXyp/31a3DZaFqg== X-Received: by 2002:a2e:8882:: with SMTP id k2mr5434653lji.352.1593640086594; Wed, 01 Jul 2020 14:48:06 -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.93.2020.07.01.14.48.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 01 Jul 2020 14:48:06 -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 2/5] hwrng: nomadik - Constify nmk_rng_ids[] Date: Wed, 1 Jul 2020 22:09:47 +0200 Message-Id: <20200701200950.30314-3-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 Sender: linux-crypto-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org nmk_rng_ids[] is not modified and can be made const to allow the compiler to put it in read-only memory. Before: text data bss dec hex filename 652 216 4 872 368 drivers/char/hw_random/nomadik-rng.o After: text data bss dec hex filename 676 192 4 872 368 drivers/char/hw_random/nomadik-rng.o Signed-off-by: Rikard Falkeborn Acked-by: Arnd Bergmann --- drivers/char/hw_random/nomadik-rng.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/char/hw_random/nomadik-rng.c b/drivers/char/hw_random/nomadik-rng.c index 74ed29f42e4f..b0ded41eb865 100644 --- a/drivers/char/hw_random/nomadik-rng.c +++ b/drivers/char/hw_random/nomadik-rng.c @@ -76,7 +76,7 @@ static int nmk_rng_remove(struct amba_device *dev) return 0; } -static struct amba_id nmk_rng_ids[] = { +static const struct amba_id nmk_rng_ids[] = { { .id = 0x000805e1, .mask = 0x000fffff, /* top bits are rev and cfg: accept all */ From patchwork Wed Jul 1 20:09:48 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rikard Falkeborn X-Patchwork-Id: 11637345 X-Patchwork-Delegate: herbert@gondor.apana.org.au 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 C6BDE14B7 for ; Wed, 1 Jul 2020 21:48:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id ACE2020772 for ; Wed, 1 Jul 2020 21:48:22 +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 S1727099AbgGAVsL (ORCPT ); Wed, 1 Jul 2020 17:48:11 -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 Sender: linux-crypto-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-crypto@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 }, };