From patchwork Sun Aug 1 06:53:28 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Colin King X-Patchwork-Id: 12412839 X-Patchwork-Delegate: kuba@kernel.org 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=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,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 3EB85C4320A for ; Sun, 1 Aug 2021 06:53:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0452061050 for ; Sun, 1 Aug 2021 06:53:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229925AbhHAGxi (ORCPT ); Sun, 1 Aug 2021 02:53:38 -0400 Received: from smtp-relay-canonical-1.canonical.com ([185.125.188.121]:54084 "EHLO smtp-relay-canonical-1.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229491AbhHAGxh (ORCPT ); Sun, 1 Aug 2021 02:53:37 -0400 Received: from localhost (1.general.cking.uk.vpn [10.172.193.212]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by smtp-relay-canonical-1.canonical.com (Postfix) with ESMTPSA id 960963F102; Sun, 1 Aug 2021 06:53:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=canonical.com; s=20210705; t=1627800808; bh=MVGbXfOBpRdXMHQEhJc+YLSbXDPSW0OXV8jd1Q2x+hM=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version:Content-Type; b=WusTwY3qqTmd5CRJbDUmnk8MBCUWFgpYr/X5xzPAIhimbvP3w5F6Yb6kF+LG99cDV R2eCs0EOLQqkklaAOXHJZ933MWwKP/Eide1v3uSVvyb5ACkdZ8oSdQ8UiTpnEcq8yK 6M4ZtKyBu5cjKzraQOUUUt+ilqNFoQaRR9/RiR8sZDx2w7vQW+YpmH/0b5bY43iOYY isB2s1/nUua4P2TO0WZLF78RQVizcVWahKcWI1z4X4GA/r1fGSDp6A98NEAy1/gzPu 5uSIQOnCQ5lsuA0HAGbk4Cx1WFGI8KwhdSBAW0pFKPZ4Bb9Y8TrwY1u6apbb23bE1K w3tSWufXitxgw== From: Colin King To: Jakub Kicinski , "David S . Miller" , netdev@vger.kernel.org Cc: kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] netdevsim: make array res_ids static const, makes object smaller Date: Sun, 1 Aug 2021 07:53:28 +0100 Message-Id: <20210801065328.138906-1-colin.king@canonical.com> X-Mailer: git-send-email 2.31.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org From: Colin Ian King Don't populate the array res_ids on the stack but instead it static const. Makes the object code smaller by 14 bytes. Before: text data bss dec hex filename 50833 8314 256 59403 e80b ./drivers/net/netdevsim/fib.o After: text data bss dec hex filename 50755 8378 256 59389 e7fd ./drivers/net/netdevsim/fib.o (gcc version 10.2.0) Signed-off-by: Colin Ian King --- drivers/net/netdevsim/fib.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/netdevsim/fib.c b/drivers/net/netdevsim/fib.c index 213d3e5056c8..4300261e2f9e 100644 --- a/drivers/net/netdevsim/fib.c +++ b/drivers/net/netdevsim/fib.c @@ -1441,7 +1441,7 @@ static u64 nsim_fib_nexthops_res_occ_get(void *priv) static void nsim_fib_set_max_all(struct nsim_fib_data *data, struct devlink *devlink) { - enum nsim_resource_id res_ids[] = { + static const enum nsim_resource_id res_ids[] = { NSIM_RESOURCE_IPV4_FIB, NSIM_RESOURCE_IPV4_FIB_RULES, NSIM_RESOURCE_IPV6_FIB, NSIM_RESOURCE_IPV6_FIB_RULES, NSIM_RESOURCE_NEXTHOPS,