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 1A873C43603 for ; Wed, 21 Apr 2021 17:50:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EC45961409 for ; Wed, 21 Apr 2021 17:50:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S245027AbhDURvC (ORCPT ); Wed, 21 Apr 2021 13:51:02 -0400 Received: from mx2.suse.de ([195.135.220.15]:52328 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S245065AbhDURtN (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 D50E5B2DE; 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 23/42] nsp32: use standard macros to set SCSI result Date: Wed, 21 Apr 2021 19:47:30 +0200 Message-Id: <20210421174749.11221-24-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/nsp32.c | 47 ++++++++++++++++++++++---------------------- 1 file changed, 24 insertions(+), 23 deletions(-) diff --git a/drivers/scsi/nsp32.c b/drivers/scsi/nsp32.c index 134bbd2d8b66..4a12ee577f2a 100644 --- a/drivers/scsi/nsp32.c +++ b/drivers/scsi/nsp32.c @@ -461,7 +461,7 @@ static int nsp32_selection_autopara(struct scsi_cmnd *SCpnt) if (phase != BUSMON_BUS_FREE) { nsp32_msg(KERN_WARNING, "bus busy"); show_busphase(phase & BUSMON_PHASE_MASK); - SCpnt->result = DID_BUS_BUSY << 16; + set_host_byte(SCpnt, DID_BUS_BUSY); return FALSE; } @@ -473,7 +473,7 @@ static int nsp32_selection_autopara(struct scsi_cmnd *SCpnt) */ if (data->msgout_len == 0) { nsp32_msg(KERN_ERR, "SCSI MsgOut without any message!"); - SCpnt->result = DID_ERROR << 16; + set_host_byte(SCpnt, DID_ERROR); return FALSE; } else if (data->msgout_len > 0 && data->msgout_len <= 3) { msgout = 0; @@ -596,7 +596,7 @@ static int nsp32_selection_autoscsi(struct scsi_cmnd *SCpnt) phase = nsp32_read1(base, SCSI_BUS_MONITOR); if ((phase & BUSMON_BSY) || (phase & BUSMON_SEL)) { nsp32_msg(KERN_WARNING, "bus busy"); - SCpnt->result = DID_BUS_BUSY << 16; + set_host_byte(SCpnt, DID_BUS_BUSY); status = 1; goto out; } @@ -632,7 +632,7 @@ static int nsp32_selection_autoscsi(struct scsi_cmnd *SCpnt) */ if (data->msgout_len == 0) { nsp32_msg(KERN_ERR, "SCSI MsgOut without any message!"); - SCpnt->result = DID_ERROR << 16; + set_host_byte(SCpnt, DID_ERROR); status = 1; goto out; } else if (data->msgout_len > 0 && data->msgout_len <= 3) { @@ -762,11 +762,10 @@ static int nsp32_arbitration(struct scsi_cmnd *SCpnt, unsigned int base) if (arbit & ARBIT_WIN) { /* Arbitration succeeded */ - SCpnt->result = DID_OK << 16; nsp32_index_write1(base, EXT_PORT, LED_ON); /* PCI LED on */ } else if (arbit & ARBIT_FAIL) { /* Arbitration failed */ - SCpnt->result = DID_BUS_BUSY << 16; + set_host_byte(SCpnt, DID_BUS_BUSY); status = FALSE; } else { /* @@ -774,7 +773,7 @@ static int nsp32_arbitration(struct scsi_cmnd *SCpnt, unsigned int base) * something lock up! guess no connection. */ nsp32_dbg(NSP32_DEBUG_AUTOSCSI, "arbit timeout"); - SCpnt->result = DID_NO_CONNECT << 16; + set_host_byte(SCpnt, DID_NO_CONNECT); status = FALSE; } @@ -907,10 +906,12 @@ static int nsp32_queuecommand_lck(struct scsi_cmnd *SCpnt, void (*done)(struct s SCpnt->device->id, SCpnt->device->lun, SCpnt->cmnd[0], SCpnt->cmd_len, scsi_sg_count(SCpnt), scsi_sglist(SCpnt), scsi_bufflen(SCpnt)); + set_host_byte(SCpnt, DID_OK); + set_status_byte(SCpnt, SAM_STAT_GOOD); if (data->CurrentSC != NULL) { nsp32_msg(KERN_ERR, "Currentsc != NULL. Cancel this command request"); data->CurrentSC = NULL; - SCpnt->result = DID_NO_CONNECT << 16; + set_host_byte(SCpnt, DID_NO_CONNECT); done(SCpnt); return 0; } @@ -918,7 +919,7 @@ static int nsp32_queuecommand_lck(struct scsi_cmnd *SCpnt, void (*done)(struct s /* check target ID is not same as this initiator ID */ if (scmd_id(SCpnt) == SCpnt->device->host->this_id) { nsp32_dbg(NSP32_DEBUG_QUEUECOMMAND, "target==host???"); - SCpnt->result = DID_BAD_TARGET << 16; + set_host_byte(SCpnt, DID_BAD_TARGET); done(SCpnt); return 0; } @@ -926,7 +927,7 @@ static int nsp32_queuecommand_lck(struct scsi_cmnd *SCpnt, void (*done)(struct s /* check target LUN is allowable value */ if (SCpnt->device->lun >= MAX_LUN) { nsp32_dbg(NSP32_DEBUG_QUEUECOMMAND, "no more lun"); - SCpnt->result = DID_BAD_TARGET << 16; + set_host_byte(SCpnt, DID_BAD_TARGET); done(SCpnt); return 0; } @@ -958,7 +959,7 @@ static int nsp32_queuecommand_lck(struct scsi_cmnd *SCpnt, void (*done)(struct s ret = nsp32_setup_sg_table(SCpnt); if (ret == FALSE) { nsp32_msg(KERN_ERR, "SGT fail"); - SCpnt->result = DID_ERROR << 16; + set_host_byte(SCpnt, DID_ERROR); nsp32_scsi_done(SCpnt); return 0; } @@ -1181,7 +1182,7 @@ static irqreturn_t do_nsp32_isr(int irq, void *dev_id) nsp32_msg(KERN_INFO, "card disconnect"); if (data->CurrentSC != NULL) { nsp32_msg(KERN_INFO, "clean up current SCSI command"); - SCpnt->result = DID_BAD_TARGET << 16; + set_host_byte(SCpnt, DID_BAD_TARGET); nsp32_scsi_done(SCpnt); } goto out; @@ -1199,7 +1200,7 @@ static irqreturn_t do_nsp32_isr(int irq, void *dev_id) nsp32_msg(KERN_INFO, "detected someone do bus reset"); nsp32_do_bus_reset(data); if (SCpnt != NULL) { - SCpnt->result = DID_RESET << 16; + set_host_byte(SCpnt, DID_RESET); nsp32_scsi_done(SCpnt); } goto out; @@ -1227,7 +1228,7 @@ static irqreturn_t do_nsp32_isr(int irq, void *dev_id) nsp32_dbg(NSP32_DEBUG_INTR, "selection timeout occurred"); - SCpnt->result = DID_TIME_OUT << 16; + set_host_byte(SCpnt, DID_TIME_OUT); nsp32_scsi_done(SCpnt); goto out; } @@ -1309,7 +1310,8 @@ static irqreturn_t do_nsp32_isr(int irq, void *dev_id) * low level driver to indicate status), then checks * status_byte (SCSI status byte). */ - SCpnt->result = (int)nsp32_read1(base, SCSI_CSB_IN); + set_status_byte(SCpnt, + nsp32_read1(base, SCSI_CSB_IN)); } if (auto_stat & ILLEGAL_PHASE) { @@ -1666,20 +1668,19 @@ static int nsp32_busfree_occur(struct scsi_cmnd *SCpnt, unsigned short execph) nsp32_dbg(NSP32_DEBUG_BUSFREE, "command complete"); SCpnt->SCp.Status = nsp32_read1(base, SCSI_CSB_IN); - SCpnt->SCp.Message = 0; + SCpnt->SCp.Message = COMMAND_COMPLETE; nsp32_dbg(NSP32_DEBUG_BUSFREE, "normal end stat=0x%x resid=0x%x\n", SCpnt->SCp.Status, scsi_get_resid(SCpnt)); - SCpnt->result = (DID_OK << 16) | - (SCpnt->SCp.Message << 8) | - (SCpnt->SCp.Status << 0); + set_msg_byte(SCpnt, SCpnt->SCp.Message); + set_status_byte(SCpnt, SCpnt->SCp.Status); nsp32_scsi_done(SCpnt); /* All operation is done */ return TRUE; } else if (execph & MSGIN_04_VALID) { /* MsgIn 04: Disconnect */ - SCpnt->SCp.Status = nsp32_read1(base, SCSI_CSB_IN); - SCpnt->SCp.Message = 4; + set_status_byte(SCpnt, nsp32_read1(base, SCSI_CSB_IN)); + SCpnt->SCp.Message = DISCONNECT; nsp32_dbg(NSP32_DEBUG_BUSFREE, "disconnect"); return TRUE; @@ -1689,7 +1690,7 @@ static int nsp32_busfree_occur(struct scsi_cmnd *SCpnt, unsigned short execph) /* DID_ERROR? */ //SCpnt->result = (DID_OK << 16) | (SCpnt->SCp.Message << 8) | (SCpnt->SCp.Status << 0); - SCpnt->result = DID_ERROR << 16; + set_host_byte(SCpnt, DID_ERROR); nsp32_scsi_done(SCpnt); return TRUE; } @@ -2812,7 +2813,7 @@ static int nsp32_eh_abort(struct scsi_cmnd *SCpnt) nsp32_write2(base, TRANSFER_CONTROL, 0); nsp32_write2(base, BM_CNT, 0); - SCpnt->result = DID_ABORT << 16; + set_host_byte(SCpnt, DID_ABORT); nsp32_scsi_done(SCpnt); nsp32_dbg(NSP32_DEBUG_BUSRESET, "abort success"); -- 2.29.2