From patchwork Sat Feb 20 09:40:23 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Heinrich Schuchardt X-Patchwork-Id: 1442600 X-Patchwork-Delegate: trini@ti.com Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=lists.denx.de (client-ip=85.214.62.61; helo=phobos.denx.de; envelope-from=u-boot-bounces@lists.denx.de; receiver=) Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; secure) header.d=gmx.net header.i=@gmx.net header.a=rsa-sha256 header.s=badeba3b8450 header.b=SFS+AOIa; dkim-atps=neutral Received: from phobos.denx.de (phobos.denx.de [85.214.62.61]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 4DjNjf6WCSz9rx8 for ; Sat, 20 Feb 2021 20:40:44 +1100 (AEDT) Received: from h2850616.stratoserver.net (localhost [IPv6:::1]) by phobos.denx.de (Postfix) with ESMTP id 9C37882483; Sat, 20 Feb 2021 10:40:35 +0100 (CET) Authentication-Results: phobos.denx.de; dmarc=fail (p=none dis=none) header.from=gmx.de Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=u-boot-bounces@lists.denx.de Authentication-Results: phobos.denx.de; dkim=pass (1024-bit key; secure) header.d=gmx.net header.i=@gmx.net header.b="SFS+AOIa"; dkim-atps=neutral Received: by phobos.denx.de (Postfix, from userid 109) id 9142F8268D; Sat, 20 Feb 2021 10:40:33 +0100 (CET) X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on phobos.denx.de X-Spam-Level: X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,FREEMAIL_FROM,RCVD_IN_DNSWL_BLOCKED,RCVD_IN_MSPIKE_H2, SPF_HELO_NONE autolearn=ham autolearn_force=no version=3.4.2 Received: from mout.gmx.net (mout.gmx.net [212.227.15.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (No client certificate requested) by phobos.denx.de (Postfix) with ESMTPS id A9E6C80404 for ; Sat, 20 Feb 2021 10:40:30 +0100 (CET) Authentication-Results: phobos.denx.de; dmarc=pass (p=none dis=none) header.from=gmx.de Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=xypron.glpk@gmx.de DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.net; s=badeba3b8450; t=1613814028; bh=suUaTsiFZSSCuO33PxtekajTPx/cUBgzaTwoQ0As6GE=; h=X-UI-Sender-Class:From:To:Cc:Subject:Date; b=SFS+AOIaot4t/z42wOfggxrAnVLyIfHeNRsTktrHWPkgPeSH/IO9n+ZOj2ODdbiti H549xWtLWja7yN94gxfiaodTpectNoLeQz8qkFhNc9w9rSOIzILT0JzUioj3cAT6y8 Yw10MnP0mzBFAZBlfh5RoXZceAkFjbkK2aWiteEE= X-UI-Sender-Class: 01bb95c1-4bf8-414a-932a-4f6e2808ef9c Received: from workstation4.fritz.box ([62.143.246.89]) by mail.gmx.net (mrgmx004 [212.227.17.184]) with ESMTPSA (Nemesis) id 1MYeQr-1lIZZv2P8l-00Vhni; Sat, 20 Feb 2021 10:40:28 +0100 From: Heinrich Schuchardt To: Tom Rini Cc: Simon Glass , u-boot@lists.denx.de, Heinrich Schuchardt Subject: [PATCH 1/1] dm: ddr: socfpga: don't assign values that are not used Date: Sat, 20 Feb 2021 10:40:23 +0100 Message-Id: <20210220094023.2920-1-xypron.glpk@gmx.de> X-Mailer: git-send-email 2.30.0 MIME-Version: 1.0 X-Provags-ID: V03:K1:vVhSWOacB8GbNTGyhNp+e2FbDsoN70i3FRqFCog89IBFBioMPCB APoEFncsY0qua/dxMl8hkdP4ecCRUYYT6omcI3l2JQOiBwertelRFcwZsWvcCnfQGV5DJqO 97lHXwwJeVrV55JGg262LBd5hOvX1zzAKVUHhLOz8Y5NkZISALZlLaKs8C/D1HaUlZbtxNl VdjRoBs2YV88rdugLz61w== X-UI-Out-Filterresults: notjunk:1;V03:K0:J8p2Htj51cY=:QQ/v5/JiFmOfA9JR6uj5Bb NxfteCk6xi2IOOM4nmPNF4XiszAJ+8aKaAAPr46T/DBQnTZ1MyKXo9/dDVyW07q7V89WxoF1X UClX20Fsieh39M4BAA7VKwB2TtO6kAif2xfpj1otVTS7kCzucjJK71LnAKVVOpNOGjUZgNphs cgHj7hECDC3QtX5xqMYeHGFX/lcvjrbmUZyfEluXEpPiXu8c4RiSdO/fojSGdbYzhkd52sEpc NKEVFhY8J/6dKV4apCh5eGTsnVTe+J4uXOnaSDTQw7+tao7r+qWTvurm6sQa28srpEiNc7F5P nBzor6NOzH50YUpvMRw3gn9OaUx+qLVgi+wfjo8D39QN6EK+u7EY5rABs5ssCexE60NEM2kLb YE4oIeePpfiAGtu+6e1UaQvNgIFNXVYU2PFNEUpH2CewIzayHJMjUpuqqtnWAaA6wMgA8DV+C blj0t94W4rEvd4H1vp4ulCgKRxiHenjXJWtLtxdQ35RFaZ5XGJwz5oUdWbdPUrJ8sELU/AFQY EPYR3ONurLS7tnCn33RQ3EMvXJx62eon63zoV3WYxTDfwz5P2ONTjR/6b/acS0Z8BD1SJ+kW5 sXjY+s4iDJj84YX4wCppUGP7MIe2MMxJdLqecoaWJUncPXlyMaWjIAriSpyBhYXHNJmFCOTHy PpCfOau+a/1WZ/sudcYISYtlbe659AL/wvbnf8cGJBFdWQosiuESTJ9lFgZoguZzqfDCNTZFp tl3c/6qNBDbe3rYjsLsNnSSCSRMY5XWse9gyRvansGgq9WfMgaTwdkX5nSqDVLHdVQEv4Zk6F CecGboPTvZFPC3HEdXbodYtIHFcWmf+iM8Gowtf0UeaCTuji3lJpqSB2cOJNwcWTYOz9BvIuG 28rZHtAE403151lfEEMA== X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.34 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.102.3 at phobos.denx.de X-Virus-Status: Clean The values of left_edge[0] and right_edge[0] are overwritten before they are used. Remove the superfluous assignments. Fixes: 285b3cb939a8 ("dm: ddr: socfpga: fix gen5 ddr driver to not use bss") Signed-off-by: Heinrich Schuchardt Reviewed-by: Simon Glass --- drivers/ddr/altera/sequencer.c | 7 ------- 1 file changed, 7 deletions(-) -- 2.30.0 diff --git a/drivers/ddr/altera/sequencer.c b/drivers/ddr/altera/sequencer.c index 2dbde49a9c..6b9b2e9094 100644 --- a/drivers/ddr/altera/sequencer.c +++ b/drivers/ddr/altera/sequencer.c @@ -3202,13 +3202,6 @@ rw_mgr_mem_calibrate_writes_center(struct socfpga_sdrseq *seq, /* Centre DM */ debug_cond(DLEVEL >= 2, "%s:%d write_center: DM\n", __func__, __LINE__); - /* - * Set the left and right edge of each bit to an illegal value. - * Use (seq->iocfg->io_out1_delay_max + 1) as an illegal value. - */ - left_edge[0] = seq->iocfg->io_out1_delay_max + 1; - right_edge[0] = seq->iocfg->io_out1_delay_max + 1; - /* Search for the/part of the window with DM shift. */ search_window(seq, 1, rank_bgn, write_group, &bgn_curr, &end_curr, &bgn_best, &end_best, &win_best, 0);