From patchwork Sun Dec 30 13:26:40 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Colin King X-Patchwork-Id: 10745093 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 96F0A746 for ; Sun, 30 Dec 2018 13:27:12 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 8600222376 for ; Sun, 30 Dec 2018 13:27:12 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 79A1728AD5; Sun, 30 Dec 2018 13:27:12 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 32FBA22376 for ; Sun, 30 Dec 2018 13:27:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-Id:Date:Subject:To :From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=Npbw5fY6tu053o0Fx9q8VZ15P0z0jUe1vnKaLTE6sAA=; b=NstjduTfV+lJ/v kvmCusjojopUwICA32E6qw6owWBEE9A4GcYtQs2aolJwGEBvNVoZnwCDEWOpaqKPYMsS3yDy1gB6t farNG4b89gEKALdPgmCy7IVgs5EcOiD/2l04///jH93ENjsatJzPSZS3swAZeQnrDnUWVTVluZjbq eh4Egr/7BZYwoe97Y5pUA2B6aQbLDBOB15Bg2dOTIi1OrNaS0kF1JiOkQhXoQwKpPoYcNOIG7xBQ2 bujBoZCUuPGopy40bsEVzv8CSjVzEfBxRguS/hgTyDWHe7lJVmr1AtcoxPH3LZ31yZoVZ//zP/Ad2 aBNK2sBYFcTTTDscjjug==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1gdb7W-0005sh-0M; Sun, 30 Dec 2018 13:27:10 +0000 Received: from youngberry.canonical.com ([91.189.89.112]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1gdb7L-0005mK-UW; Sun, 30 Dec 2018 13:27:01 +0000 Received: from 1.general.cking.uk.vpn ([10.172.193.212] helo=localhost) by youngberry.canonical.com with esmtpsa (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.76) (envelope-from ) id 1gdb73-0002Oz-B4; Sun, 30 Dec 2018 13:26:41 +0000 From: Colin King To: Felix Fietkau , Lorenzo Bianconi , Kalle Valo , "David S . Miller" , Matthias Brugger , linux-wireless@vger.kernel.org, netdev@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org Subject: [PATCH] mt76: make const array 'data' static, shrinks object size Date: Sun, 30 Dec 2018 13:26:40 +0000 Message-Id: <20181230132640.6916-1-colin.king@canonical.com> X-Mailer: git-send-email 2.19.1 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20181230_052700_117428_3A594E77 X-CRM114-Status: UNSURE ( 9.23 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+patchwork-linux-mediatek=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP From: Colin Ian King Don't populate the const array 'data' on the stack but instead make it static. Makes the object code smaller by 78 bytes: Before: text data bss dec hex filename 5438 1080 0 6518 1976 mediatek/mt76/mt76x2/usb_mcu.o After: text data bss dec hex filename 5296 1144 0 6440 1928 mediatek/mt76/mt76x2/usb_mcu.o (gcc version 8.2.0 x86_64) Signed-off-by: Colin Ian King --- drivers/net/wireless/mediatek/mt76/mt76x2/usb_mcu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/usb_mcu.c b/drivers/net/wireless/mediatek/mt76/mt76x2/usb_mcu.c index 45a95ee3a415..152d41fe9ff5 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2/usb_mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x2/usb_mcu.c @@ -39,7 +39,7 @@ static void mt76x2u_mcu_load_ivb(struct mt76x02_dev *dev) static void mt76x2u_mcu_enable_patch(struct mt76x02_dev *dev) { struct mt76_usb *usb = &dev->mt76.usb; - const u8 data[] = { + static const u8 data[] = { 0x6f, 0xfc, 0x08, 0x01, 0x20, 0x04, 0x00, 0x00, 0x00, 0x09, 0x00,