From mboxrd@z Thu Jan 1 00:00:00 1970 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 2EB32C433ED for ; Wed, 21 Apr 2021 17:50:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 059886141C for ; Wed, 21 Apr 2021 17:50:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S245043AbhDURvI (ORCPT ); Wed, 21 Apr 2021 13:51:08 -0400 Received: from mx2.suse.de ([195.135.220.15]:52394 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S245074AbhDURtN (ORCPT ); Wed, 21 Apr 2021 13:49:13 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id DE542B2E4; Wed, 21 Apr 2021 17:48:01 +0000 (UTC) From: Hannes Reinecke To: "Martin K. Petersen" Cc: Christoph Hellwig , James Bottomley , Bart van Assche , linux-scsi@vger.kernel.org, Hannes Reinecke Subject: [PATCH 26/42] wd33c93: use standard macros to set SCSI result Date: Wed, 21 Apr 2021 19:47:33 +0200 Message-Id: <20210421174749.11221-27-hare@suse.de> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20210421174749.11221-1-hare@suse.de> References: <20210421174749.11221-1-hare@suse.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org Use standard macros to set the SCSI result to avoid shift and mask error. Signed-off-by: Hannes Reinecke --- drivers/scsi/wd33c93.c | 45 +++++++++++++++++++++--------------------- 1 file changed, 23 insertions(+), 22 deletions(-) diff --git a/drivers/scsi/wd33c93.c b/drivers/scsi/wd33c93.c index a23277bb870e..0a5bb238f001 100644 --- a/drivers/scsi/wd33c93.c +++ b/drivers/scsi/wd33c93.c @@ -381,7 +381,8 @@ wd33c93_queuecommand_lck(struct scsi_cmnd *cmd, */ cmd->host_scribble = NULL; cmd->scsi_done = done; - cmd->result = 0; + set_host_byte(cmd, DID_OK); + set_status_byte(cmd, SAM_STAT_GOOD); /* We use the Scsi_Pointer structure that's included with each command * as a scratchpad (as it's intended to be used!). The handy thing about @@ -853,7 +854,7 @@ wd33c93_intr(struct Scsi_Host *instance) hostdata->selecting = NULL; } - cmd->result = DID_NO_CONNECT << 16; + set_host_byte(cmd, DID_NO_CONNECT); hostdata->busy[cmd->device->id] &= ~(1 << (cmd->device->lun & 0xff)); hostdata->state = S_UNCONNECTED; cmd->scsi_done(cmd); @@ -1177,12 +1178,11 @@ wd33c93_intr(struct Scsi_Host *instance) cmd->SCp.Status = lun; if (cmd->cmnd[0] == REQUEST_SENSE && cmd->SCp.Status != SAM_STAT_GOOD) - cmd->result = - (cmd-> - result & 0x00ffff) | (DID_ERROR << 16); - else - cmd->result = - cmd->SCp.Status | (cmd->SCp.Message << 8); + set_host_byte(cmd, DID_ERROR); + else { + set_status_byte(cmd, cmd->SCp.Status); + set_msg_byte(cmd, cmd->SCp.Message); + } cmd->scsi_done(cmd); /* We are no longer connected to a target - check to see if @@ -1262,11 +1262,13 @@ wd33c93_intr(struct Scsi_Host *instance) hostdata->connected = NULL; hostdata->busy[cmd->device->id] &= ~(1 << (cmd->device->lun & 0xff)); hostdata->state = S_UNCONNECTED; - if (cmd->cmnd[0] == REQUEST_SENSE && cmd->SCp.Status != SAM_STAT_GOOD) - cmd->result = - (cmd->result & 0x00ffff) | (DID_ERROR << 16); - else - cmd->result = cmd->SCp.Status | (cmd->SCp.Message << 8); + if (cmd->cmnd[0] == REQUEST_SENSE && + cmd->SCp.Status != SAM_STAT_GOOD) + set_host_byte(cmd, DID_ERROR); + else { + set_status_byte(cmd, cmd->SCp.Status); + set_msg_byte(cmd, cmd->SCp.Message); + } cmd->scsi_done(cmd); /* We are no longer connected to a target - check to see if @@ -1297,12 +1299,11 @@ wd33c93_intr(struct Scsi_Host *instance) DB(DB_INTR, printk(":%d", cmd->SCp.Status)) if (cmd->cmnd[0] == REQUEST_SENSE && cmd->SCp.Status != SAM_STAT_GOOD) - cmd->result = - (cmd-> - result & 0x00ffff) | (DID_ERROR << 16); - else - cmd->result = - cmd->SCp.Status | (cmd->SCp.Message << 8); + set_host_byte(cmd, DID_ERROR); + else { + set_status_byte(cmd, cmd->SCp.Status); + set_msg_byte(cmd, cmd->SCp.Message); + } cmd->scsi_done(cmd); break; case S_PRE_TMP_DISC: @@ -1593,7 +1594,7 @@ wd33c93_host_reset(struct scsi_cmnd * SCpnt) hostdata->outgoing_len = 0; reset_wd33c93(instance); - SCpnt->result = DID_RESET << 16; + set_host_byte(SCpnt, DID_RESET); enable_irq(instance->irq); spin_unlock_irq(instance->host_lock); return SUCCESS; @@ -1628,7 +1629,7 @@ wd33c93_abort(struct scsi_cmnd * cmd) hostdata->input_Q = (struct scsi_cmnd *) cmd->host_scribble; cmd->host_scribble = NULL; - cmd->result = DID_ABORT << 16; + set_host_byte(cmd, DID_ABORT); printk ("scsi%d: Abort - removing command from input_Q. ", instance->host_no); @@ -1702,7 +1703,7 @@ wd33c93_abort(struct scsi_cmnd * cmd) hostdata->busy[cmd->device->id] &= ~(1 << (cmd->device->lun & 0xff)); hostdata->connected = NULL; hostdata->state = S_UNCONNECTED; - cmd->result = DID_ABORT << 16; + set_host_byte(cmd, DID_ABORT); /* sti();*/ wd33c93_execute(instance); -- 2.29.2