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=-9.6 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=unavailable 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 1B015C433DF for ; Tue, 26 May 2020 21:03:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EE58E208B8 for ; Tue, 26 May 2020 21:03:11 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="VxLVlL2u" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389124AbgEZVCu (ORCPT ); Tue, 26 May 2020 17:02:50 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51652 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2391600AbgEZVCu (ORCPT ); Tue, 26 May 2020 17:02:50 -0400 Received: from mail-lj1-x243.google.com (mail-lj1-x243.google.com [IPv6:2a00:1450:4864:20::243]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 87FE8C03E96D; Tue, 26 May 2020 14:02:48 -0700 (PDT) Received: by mail-lj1-x243.google.com with SMTP id e4so3830474ljn.4; Tue, 26 May 2020 14:02:48 -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=bpnokN0i6iCHNbK3Hq2vncfPsrhaFuH0/YJmD+o8wI4=; b=VxLVlL2uJgD4tEuJ8HJ+1wJG6gimbOIOkNBoSiNo56Zxq6cx5bVNYR3llSszhnkNzR GWC8MtdB/XsZYCrrOxgFMNWnwJhoa/zeDbYM6BTdBD2huTi9BMsANoA5oETumPKoVidv xN10EHuwJ7jjzU8ZbF9+eSkx9HlhHDt9FhueIoda+ZK4BkFBA4Nz/WmGTBDSTXYuy9qE GPrEFJqHm4GRT6xpVdoVeQgvDKLoV92ziZi3dqc3MPvtYSlhWDuk2+3JID+ChavP/9CC rCtxBKLM4kNLLsrkgVhmd8YFGN2/3G0SLLSZd1h8tTLn1T487iztCSQ1ePnygCiGlQQ4 G0PA== 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=bpnokN0i6iCHNbK3Hq2vncfPsrhaFuH0/YJmD+o8wI4=; b=Kf7vYYVI47S565o63NrUSbrklAIq7nXiftzWsaGIT78/x36NqAcRbD8a6tfvB6AVPJ MHLMXQ8VxhynausZ5+ID2W3aVRZL8kVcNpwK9zZ31R7WC+tcXfGI7NzXhDfBcSJAq3ZJ P5pmYZZpFCZsKjLBFiQ7/mMRdgK8wcjmbLoBzT5xAczHdIdNdieYRkprrvfEqNN0e3Cl WmVHvZbrsTqx2cwrv4szmHkS88r05uv3QhMhx8YoF98kCdboK1/DvJePgARxmze4Mcs9 yTdA6GfW6dQSnGcK+w/SNt8yVhyAMwAgGtRRcrI+vCE2R6t9Evx7zWh5YUhRMt1UlEDL kAhQ== X-Gm-Message-State: AOAM531m7GApuqqR68Ho9O7kT95Apst7vnyrzBvHzntGSGfijWsSm6c0 lauEklcyylHsgW2UfdwGcLs= X-Google-Smtp-Source: ABdhPJzaQJBzXvQP3qF409CnTmdMdRKLGVplXwhvZ1kkB03s4LC2Tn+VxTcyf3Kv+ChjZ+wnSeUTxQ== X-Received: by 2002:a2e:8e36:: with SMTP id r22mr1440534ljk.186.1590526967087; Tue, 26 May 2020 14:02:47 -0700 (PDT) Received: from localhost.localdomain (h-158-174-22-22.NA.cust.bahnhof.se. [158.174.22.22]) by smtp.gmail.com with ESMTPSA id z133sm240443lfa.41.2020.05.26.14.02.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 26 May 2020 14:02:46 -0700 (PDT) From: Rikard Falkeborn To: Jonathan Cameron Cc: Hartmut Knaack , Lars-Peter Clausen , Peter Meerwald-Stadler , linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org, Rikard Falkeborn Subject: [PATCH 1/6] iio: adc: max11100: Constify struct iio_chan_spec Date: Tue, 26 May 2020 23:02:18 +0200 Message-Id: <20200526210223.1672-2-rikard.falkeborn@gmail.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200526210223.1672-1-rikard.falkeborn@gmail.com> References: <20200526210223.1672-1-rikard.falkeborn@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-iio-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-iio@vger.kernel.org max11100_channels is not modified and can therefore be made const to allow the compiler to put it in read-only memory. Before: text data bss dec hex filename 3776 1168 0 4944 1350 drivers/iio/adc/max11100.o After: text data bss dec hex filename 3968 976 0 4944 1350 drivers/iio/adc/max11100.o Signed-off-by: Rikard Falkeborn --- drivers/iio/adc/max11100.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/iio/adc/max11100.c b/drivers/iio/adc/max11100.c index 3440539cfdba..b121ca78f851 100644 --- a/drivers/iio/adc/max11100.c +++ b/drivers/iio/adc/max11100.c @@ -37,7 +37,7 @@ struct max11100_state { u8 buffer[3] ____cacheline_aligned; }; -static struct iio_chan_spec max11100_channels[] = { +static const struct iio_chan_spec max11100_channels[] = { { /* [0] */ .type = IIO_VOLTAGE, .info_mask_separate = BIT(IIO_CHAN_INFO_RAW) | -- 2.26.2