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=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 ADA66C433E0 for ; Mon, 25 May 2020 21:50:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 852452071C for ; Mon, 25 May 2020 21:50:14 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="F0Dm69Md" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389295AbgEYVuO (ORCPT ); Mon, 25 May 2020 17:50:14 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60118 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729559AbgEYVuM (ORCPT ); Mon, 25 May 2020 17:50:12 -0400 Received: from mail-lj1-x244.google.com (mail-lj1-x244.google.com [IPv6:2a00:1450:4864:20::244]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 61406C08C5C0 for ; Mon, 25 May 2020 14:50:11 -0700 (PDT) Received: by mail-lj1-x244.google.com with SMTP id z6so22118523ljm.13 for ; Mon, 25 May 2020 14:50:11 -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=iEiJkh8NOisGzIdjA2H8Ok8XHFo6aNWnpKwvRPxnlbI=; b=F0Dm69MdRLl1SxBsFc77E4osmjMTyNBL9fquMX9me9JytXqkrntX0IB1ESMq2khzr5 yLJvt9nWa+eIDZ6fzdHAf82L5UJYn06C4sRahqCU0cBjfLoCgHmNaxq0KFTJFaRCvXhc Ftu6ItywBCl7PQFZY6hSErjbpHd5VzG+rqhCvHoAHTZ7BarMhuHbAH4mXP8hZ4WgYUZW 2VgnUpRQ+CXevOpYJQNKZiTj+SRdLTbMIa8E98zZl0B6You97hjFSK3purxPAfsjk5b0 qrLy3Fs+ur2e3NrQEFbAmjpBlKFq1GiP59sap03Fh4plngauYBQh0O0lzlGnB4lwMdw3 vavA== 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=iEiJkh8NOisGzIdjA2H8Ok8XHFo6aNWnpKwvRPxnlbI=; b=om//RroKLE6+8s7kz2AZS8HsW8G/IjVuIaBA/QKoFqwr6iC06Alj7Uu2ywhAnXwNW0 ZVE7kaBnMnkzsqlXFCgnPSt0/l1m0VmSnoa0dpswVKaFloIFKa3sVGuNJOGWmc7nWjtc r4IbMPuW94dfphoqemDGSFM9DwGO+0Vkn2vuXLWlUQTd92WwaSObpHnHQbYeWQsWyDbN vxEfwtj04Okd7xlj+2Lz0/vV6y4drTnC39YfQiZOIPyFUxo+xluQGXSPbLXvAD96595G wOg+QGN2hwznU4Et6Wc25h/CMbgj2dvxsoeGqzTn1f4UUjpkTViFMYu61fpbQauHGrw0 phhg== X-Gm-Message-State: AOAM532CaHPsn4GjCD/HaQp+P2v1Pss+Sbc5UrlbJR0q7bZomgzdKIw9 L72WMRwUIULKC/3kU0c0rO8= X-Google-Smtp-Source: ABdhPJyP8HJlSTai+vcBxS4V7LXTWrEOfp1rNKWJ8hrEnvT9KdNn/GE2gqtjW3JuXID/TJTQaI/afw== X-Received: by 2002:a2e:8e28:: with SMTP id r8mr13086965ljk.460.1590443409926; Mon, 25 May 2020 14:50:09 -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 e21sm3893338ljj.86.2020.05.25.14.50.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 25 May 2020 14:50:09 -0700 (PDT) From: Rikard Falkeborn To: Joerg Roedel Cc: iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org, Rikard Falkeborn , Maxime Ripard , Chen-Yu Tsai , linux-arm-kernel@lists.infradead.org Subject: [PATCH 2/2] iommu/sun50i: Constify sun50i_iommu_ops Date: Mon, 25 May 2020 23:49:58 +0200 Message-Id: <20200525214958.30015-3-rikard.falkeborn@gmail.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200525214958.30015-1-rikard.falkeborn@gmail.com> References: <20200525214958.30015-1-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 The struct sun50i_iommu_ops 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 14358 2501 64 16923 421b drivers/iommu/sun50i-iommu.o After: text data bss dec hex filename 14726 2117 64 16907 420b drivers/iommu/sun50i-iommu.o Signed-off-by: Rikard Falkeborn --- drivers/iommu/sun50i-iommu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/iommu/sun50i-iommu.c b/drivers/iommu/sun50i-iommu.c index 1fa09ddcebd4..fce605e96aa2 100644 --- a/drivers/iommu/sun50i-iommu.c +++ b/drivers/iommu/sun50i-iommu.c @@ -771,7 +771,7 @@ static int sun50i_iommu_of_xlate(struct device *dev, return iommu_fwspec_add_ids(dev, &id, 1); } -static struct iommu_ops sun50i_iommu_ops = { +static const struct iommu_ops sun50i_iommu_ops = { .pgsize_bitmap = SZ_4K, .attach_dev = sun50i_iommu_attach_device, .detach_dev = sun50i_iommu_detach_device, -- 2.26.2