From patchwork Sat Jul 31 12:40:44 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Colin King X-Patchwork-Id: 12412431 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=-18.7 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,URIBL_BLOCKED, 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 E5FFAC4320A for ; Sat, 31 Jul 2021 12:40:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C47EF60F48 for ; Sat, 31 Jul 2021 12:40:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233135AbhGaMk6 (ORCPT ); Sat, 31 Jul 2021 08:40:58 -0400 Received: from smtp-relay-canonical-0.canonical.com ([185.125.188.120]:55296 "EHLO smtp-relay-canonical-0.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232692AbhGaMk5 (ORCPT ); Sat, 31 Jul 2021 08:40:57 -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-0.canonical.com (Postfix) with ESMTPSA id 753DA3F0A8; Sat, 31 Jul 2021 12:40:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=canonical.com; s=20210705; t=1627735249; bh=WmppQV2MYziB7/h7Q9+1v9o0+Fs4+5hGMgdCIXdYWlE=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version:Content-Type; b=wBgNYQm0hDv5l3lbaflmQrk2gx4/xLXmvgoKToO/EQ2eXXfXsFsqJO+9k/xFAgK5Y OXli37WVFc1ew44JhiLeGwTCLezOOaZgJ1U7/jYBCuhXQ8pqOpvo7nPF0zKwPtiN+b SwPuvFk258yapl4rqqJ8BjaTtZi/c4lRMtsZD49tXm0xO3UMxF4AsZHWU/TPxCwNIR dT1nd2YBlzDuXk43T7esgwymw6zrViog60XHzkKYovAwX/yWQEG6QcToXSZmJSyrA2 gzMSS03Zl4LtmN1ZKsjlHtiafiZ1rBROa12etRyfQgWgYGe6VMRM2WKPN80F2rQPxB W2Gz31QLcJW6Q== From: Colin King To: Ping-Ke Shih , Kalle Valo , "David S . Miller" , Jakub Kicinski , linux-wireless@vger.kernel.org, netdev@vger.kernel.org Cc: kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 2/2] rtlwifi: rtl8192de: make arrays static const, makes object smaller Date: Sat, 31 Jul 2021 13:40:44 +0100 Message-Id: <20210731124044.101927-2-colin.king@canonical.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210731124044.101927-1-colin.king@canonical.com> References: <20210731124044.101927-1-colin.king@canonical.com> 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 arrays the stack but instead make them static const Makes the object code smaller by 852 bytes. Before: text data bss dec hex filename 128211 44250 1024 173485 2a5ad ../realtek/rtlwifi/rtl8192de/phy.o After: text data bss dec hex filename 127199 44410 1024 172633 2a259 ../realtek/rtlwifi/rtl8192de/phy.o (gcc version 10.2.0) Signed-off-by: Colin Ian King Acked-by: Ping-Ke Shih --- drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.c index 4eaa40d73baf..79956254f798 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.c @@ -1354,7 +1354,7 @@ static void _rtl92d_phy_switch_rf_setting(struct ieee80211_hw *hw, u8 channel) u8 rtl92d_get_rightchnlplace_for_iqk(u8 chnl) { - u8 channel_all[59] = { + static const u8 channel_all[59] = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 36, 38, 40, 42, 44, 46, 48, 50, 52, 54, 56, 58, 60, 62, 64, 100, 102, 104, 106, 108, 110, 112, @@ -3220,7 +3220,7 @@ void rtl92d_phy_config_macphymode_info(struct ieee80211_hw *hw) u8 rtl92d_get_chnlgroup_fromarray(u8 chnl) { u8 group; - u8 channel_info[59] = { + static const u8 channel_info[59] = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 36, 38, 40, 42, 44, 46, 48, 50, 52, 54, 56, 58, 60, 62, 64, 100, 102, 104, 106, 108,