From patchwork Tue Nov 17 18:23:51 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ondrej Zary X-Patchwork-Id: 7640761 Return-Path: X-Original-To: patchwork-linux-scsi@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id D1CD3BF90C for ; Tue, 17 Nov 2015 18:36:37 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 000DA204C9 for ; Tue, 17 Nov 2015 18:36:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1BBC520458 for ; Tue, 17 Nov 2015 18:36:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932137AbbKQSgd (ORCPT ); Tue, 17 Nov 2015 13:36:33 -0500 Received: from ns.gsystem.sk ([62.176.172.50]:56505 "EHLO gsystem.sk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932111AbbKQSga (ORCPT ); Tue, 17 Nov 2015 13:36:30 -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 1Zykvu-0006dg-Um; 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 15/52] atp870u: Remove ugly gotos #3 Date: Tue, 17 Nov 2015 19:23:51 +0100 Message-Id: <1447784668-23713-16-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 | 18 ++++++------------ 1 file changed, 6 insertions(+), 12 deletions(-) diff --git a/drivers/scsi/atp870u.c b/drivers/scsi/atp870u.c index 999bf74..b3d4e9d 100644 --- a/drivers/scsi/atp870u.c +++ b/drivers/scsi/atp870u.c @@ -880,34 +880,28 @@ static unsigned char fun_scam(struct atp_unit *dev, unsigned short int *val) unsigned char j; outw(*val, dev->ioport[0] + 0x1c); -FUN_D7: for (i = 0; i < 10; i++) { /* stable >= bus settle delay(400 ns) */ k = inw(dev->ioport[0] + 0x1c); j = (unsigned char) (k >> 8); - if ((k & 0x8000) != 0) { /* DB7 all release? */ - goto FUN_D7; - } + if ((k & 0x8000) != 0) /* DB7 all release? */ + i = 0; } *val |= 0x4000; /* assert DB6 */ outw(*val, dev->ioport[0] + 0x1c); *val &= 0xdfff; /* assert DB5 */ outw(*val, dev->ioport[0] + 0x1c); -FUN_D5: for (i = 0; i < 10; i++) { /* stable >= bus settle delay(400 ns) */ - if ((inw(dev->ioport[0] + 0x1c) & 0x2000) != 0) { /* DB5 all release? */ - goto FUN_D5; - } + if ((inw(dev->ioport[0] + 0x1c) & 0x2000) != 0) /* DB5 all release? */ + i = 0; } *val |= 0x8000; /* no DB4-0, assert DB7 */ *val &= 0xe0ff; outw(*val, dev->ioport[0] + 0x1c); *val &= 0xbfff; /* release DB6 */ outw(*val, dev->ioport[0] + 0x1c); -FUN_D6: for (i = 0; i < 10; i++) { /* stable >= bus settle delay(400 ns) */ - if ((inw(dev->ioport[0] + 0x1c) & 0x4000) != 0) { /* DB6 all release? */ - goto FUN_D6; - } + if ((inw(dev->ioport[0] + 0x1c) & 0x4000) != 0) /* DB6 all release? */ + i = 0; } return j;