From patchwork Tue Sep 19 20:40:19 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Colin King X-Patchwork-Id: 9960183 X-Patchwork-Delegate: kvalo@adurom.com Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id C3190601E9 for ; Tue, 19 Sep 2017 20:40:40 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id B6D0028EFC for ; Tue, 19 Sep 2017 20:40:40 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id AB6A428EF6; Tue, 19 Sep 2017 20:40:40 +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=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=unavailable version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 3ADBA28EFC for ; Tue, 19 Sep 2017 20:40:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751710AbdISUkY (ORCPT ); Tue, 19 Sep 2017 16:40:24 -0400 Received: from youngberry.canonical.com ([91.189.89.112]:43824 "EHLO youngberry.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751367AbdISUkX (ORCPT ); Tue, 19 Sep 2017 16:40:23 -0400 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 1duPJb-00054a-P4; Tue, 19 Sep 2017 20:40:19 +0000 From: Colin King To: QCA ath9k Development , Kalle Valo , linux-wireless@vger.kernel.org, netdev@vger.kernel.org Cc: kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] ath9k: make const array reg_hole_list static, reduces object code size Date: Tue, 19 Sep 2017 21:40:19 +0100 Message-Id: <20170919204019.30804-1-colin.king@canonical.com> X-Mailer: git-send-email 2.14.1 MIME-Version: 1.0 Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Colin Ian King Don't populate the read-only array reg_hole_list on the stack, instead make it static. Makes the object code smaller by over 200 bytes: Before: text data bss dec hex filename 57518 15248 0 72766 11c3e debug.o After: text data bss dec hex filename 57218 15344 0 72562 11b72 debug.o Signed-off-by: Colin Ian King --- drivers/net/wireless/ath/ath9k/debug.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c index 01fa30117288..5a0a05abd51a 100644 --- a/drivers/net/wireless/ath/ath9k/debug.c +++ b/drivers/net/wireless/ath/ath9k/debug.c @@ -916,7 +916,7 @@ static int open_file_regdump(struct inode *inode, struct file *file) u8 *buf; int i, j = 0; unsigned long num_regs, regdump_len, max_reg_offset; - const struct reg_hole { + static const struct reg_hole { u32 start; u32 end; } reg_hole_list[] = {