From patchwork Wed May 5 19:01:04 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Colin King X-Patchwork-Id: 431943 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=-16.8 required=3.0 tests=BAYES_00, 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 3598DC433ED for ; Wed, 5 May 2021 19:01:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 091C3610EA for ; Wed, 5 May 2021 19:01:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234861AbhEETCH (ORCPT ); Wed, 5 May 2021 15:02:07 -0400 Received: from youngberry.canonical.com ([91.189.89.112]:35565 "EHLO youngberry.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234093AbhEETCH (ORCPT ); Wed, 5 May 2021 15:02:07 -0400 Received: from 1.general.cking.uk.vpn ([10.172.193.212] helo=localhost) by youngberry.canonical.com with esmtpsa (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (Exim 4.93) (envelope-from ) id 1leMlc-0007o1-Hf; Wed, 05 May 2021 19:01:04 +0000 From: Colin King To: Alim Akhtar , Avri Altman , "James E . J . Bottomley" , "Martin K . Petersen" , Krzysztof Kozlowski , linux-scsi@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org Cc: kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] scsi: ufs: ufs-exynos: make a const array static, makes object smaller Date: Wed, 5 May 2021 20:01:04 +0100 Message-Id: <20210505190104.70112-1-colin.king@canonical.com> X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org From: Colin Ian King Don't populate the const array granularity_tbl on the stack but instead it static. Makes the object code smaller by 190 bytes: Before: text data bss dec hex filename 25563 6908 0 32471 7ed7 ./drivers/scsi/ufs/ufs-exynos.o After: text data bss dec hex filename 25213 7068 0 32281 7e19 ./drivers/scsi/ufs/ufs-exynos.o (gcc version 10.3.0) Signed-off-by: Colin Ian King --- drivers/scsi/ufs/ufs-exynos.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/scsi/ufs/ufs-exynos.c b/drivers/scsi/ufs/ufs-exynos.c index 70647eacf195..f2f342d496c7 100644 --- a/drivers/scsi/ufs/ufs-exynos.c +++ b/drivers/scsi/ufs/ufs-exynos.c @@ -1048,7 +1048,7 @@ static void exynos_ufs_pre_hibern8(struct ufs_hba *hba, u8 enter) exynos_ufs_ungate_clks(ufs); if (ufs->opts & EXYNOS_UFS_OPT_USE_SW_HIBERN8_TIMER) { - const unsigned int granularity_tbl[] = { + static const unsigned int granularity_tbl[] = { 1, 4, 8, 16, 32, 100 }; int h8_time = attr->pa_hibern8time *