From patchwork Tue Nov 17 18:23:52 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ondrej Zary X-Patchwork-Id: 7640741 Return-Path: X-Original-To: patchwork-linux-scsi@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 140329F1C2 for ; Tue, 17 Nov 2015 18:36:34 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 37A17204D2 for ; Tue, 17 Nov 2015 18:36:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 639EA204D1 for ; Tue, 17 Nov 2015 18:36:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932131AbbKQSg3 (ORCPT ); Tue, 17 Nov 2015 13:36:29 -0500 Received: from ns.gsystem.sk ([62.176.172.50]:56502 "EHLO gsystem.sk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932111AbbKQSg2 (ORCPT ); Tue, 17 Nov 2015 13:36:28 -0500 Received: from stip-static-68.213-81-217.telecom.sk ([213.81.217.68] helo=gsql.ggedos.sk) by gsystem.sk with esmtpsa (TLS1.1:DHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.80) (envelope-from ) id 1Zykvv-0006dg-2a; Tue, 17 Nov 2015 19:24:47 +0100 From: Ondrej Zary To: "Martin K. Petersen" Cc: Christoph Hellwig , linux-scsi@vger.kernel.org Subject: [PATCH 16/52] atp870u: Remove ugly gotos #4 Date: Tue, 17 Nov 2015 19:23:52 +0100 Message-Id: <1447784668-23713-17-git-send-email-linux@rainbow-software.org> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1447784668-23713-1-git-send-email-linux@rainbow-software.org> References: <1447784668-23713-1-git-send-email-linux@rainbow-software.org> Sender: linux-scsi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org X-Spam-Status: No, score=-7.5 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Signed-off-by: Ondrej Zary --- drivers/scsi/atp870u.c | 32 +++++++++++++++----------------- 1 file changed, 15 insertions(+), 17 deletions(-) diff --git a/drivers/scsi/atp870u.c b/drivers/scsi/atp870u.c index b3d4e9d..68afe11 100644 --- a/drivers/scsi/atp870u.c +++ b/drivers/scsi/atp870u.c @@ -970,19 +970,19 @@ static void tscam(struct Scsi_Host *host) } else { outb(0x00, dev->ioport[0] + 0x1b); } -wait_rdyok: - outb(0x09, dev->ioport[0] + 0x18); - - while ((inb(dev->ioport[0] + 0x1f) & 0x80) == 0x00) - cpu_relax(); - k = inb(dev->ioport[0] + 0x17); - if (k != 0x16) { - if ((k == 0x85) || (k == 0x42)) { - continue; - } - outb(0x41, dev->ioport[0] + 0x10); - goto wait_rdyok; - } + do { + outb(0x09, dev->ioport[0] + 0x18); + + while ((inb(dev->ioport[0] + 0x1f) & 0x80) == 0x00) + cpu_relax(); + k = inb(dev->ioport[0] + 0x17); + if ((k == 0x85) || (k == 0x42)) + break; + if (k != 0x16) + outb(0x41, dev->ioport[0] + 0x10); + } while (k != 0x16); + if ((k == 0x85) || (k == 0x42)) + continue; assignid_map |= m; } @@ -1003,10 +1003,8 @@ wait_rdyok: mdelay(128); val &= 0x00fb; /* after 1ms no msg */ outw(val, dev->ioport[0] + 0x1c); -wait_nomsg: - if ((inb(dev->ioport[0] + 0x1c) & 0x04) != 0) { - goto wait_nomsg; - } + while ((inb(dev->ioport[0] + 0x1c) & 0x04) != 0) + ; outb(1, 0x80); udelay(100); for (n = 0; n < 0x30000; n++) {