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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 734B2C433EF for ; Fri, 28 Jan 2022 22:20:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1343672AbiA1WUi (ORCPT ); Fri, 28 Jan 2022 17:20:38 -0500 Received: from mail-pg1-f173.google.com ([209.85.215.173]:42850 "EHLO mail-pg1-f173.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241593AbiA1WUg (ORCPT ); Fri, 28 Jan 2022 17:20:36 -0500 Received: by mail-pg1-f173.google.com with SMTP id g2so6442949pgo.9 for ; Fri, 28 Jan 2022 14:20:36 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=SrJfzF0qehrzWiWL0we8YDsm2B6jgZS/wuTn/w2Nv4o=; b=iXvQFZ6YCeSyQxdkLdP6aWwJOwCcOYCjXNiuWtUtAtrbNleyd73CLwEk/NXk4cwfMX MZRV/B1gGcVkci3GNkXOBTr8wM3DjO+qrAqR4GSKUBAKNlD0CS9CQT0sjctcc1HkVQFU +odPy7K8SJScFOPIM7wiJCywLociE3tAPIv4G/oOG+YhnvL7WCSI0AdXPsdZqnYhK91e S8hQLZb3oWTuS5bsGSSWDY5vpM+F4C3/aEvw3bIE5rke7wirRCXtWzoG2oXZHZHxXaqB tmFoXYjFN3mkRrvAv9yH0cjgmv46mDX2ufd41G6dcH7TTHS3iX2/AyZYdiR4g29RvViE iu2g== X-Gm-Message-State: AOAM531j9VkigrFIt5l7TdRgIvjE12X5lcpe5aO+S8ppswIS/rtfgIOK FLxZlhN/z85VQhGnZ/WVB+hKHGk3YjWe/w== X-Google-Smtp-Source: ABdhPJwoPGZLAP6goUkDbEaT0/m/4UDRKeLl6y/ymTpVTqiL4NBZmfvXAA83gvfErI6PXjpmd9Znvg== X-Received: by 2002:a63:924c:: with SMTP id s12mr8177032pgn.257.1643408435628; Fri, 28 Jan 2022 14:20:35 -0800 (PST) Received: from asus.hsd1.ca.comcast.net ([2601:647:4000:d7:feaa:14ff:fe9d:6dbd]) by smtp.gmail.com with ESMTPSA id t2sm7787931pfg.207.2022.01.28.14.20.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 28 Jan 2022 14:20:34 -0800 (PST) From: Bart Van Assche To: "Martin K . Petersen" Cc: linux-scsi@vger.kernel.org, Bart Van Assche , "James E.J. Bottomley" Subject: [PATCH 02/44] nsp_cs: Use true and false instead of TRUE and FALSE Date: Fri, 28 Jan 2022 14:18:27 -0800 Message-Id: <20220128221909.8141-3-bvanassche@acm.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220128221909.8141-1-bvanassche@acm.org> References: <20220128221909.8141-1-bvanassche@acm.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org Additionally, change the return type of the functions that always return TRUE from 'int' into 'void'. This patch prepares for removal of the drivers/scsi/scsi.h header file. That header file defines the 'TRUE' and 'FALSE' constants. Signed-off-by: Bart Van Assche --- drivers/scsi/pcmcia/nsp_cs.c | 43 +++++++++++++++--------------------- drivers/scsi/pcmcia/nsp_cs.h | 6 ++--- 2 files changed, 21 insertions(+), 28 deletions(-) diff --git a/drivers/scsi/pcmcia/nsp_cs.c b/drivers/scsi/pcmcia/nsp_cs.c index 92c818a8a84a..a78a86511e94 100644 --- a/drivers/scsi/pcmcia/nsp_cs.c +++ b/drivers/scsi/pcmcia/nsp_cs.c @@ -243,7 +243,7 @@ static int nsp_queuecommand_lck(struct scsi_cmnd *SCpnt) SCpnt->SCp.buffers_residual = 0; } - if (nsphw_start_selection(SCpnt) == FALSE) { + if (!nsphw_start_selection(SCpnt)) { nsp_dbg(NSP_DEBUG_QUEUECOMMAND, "selection fail"); SCpnt->result = DID_BUS_BUSY << 16; nsp_scsi_done(SCpnt); @@ -263,14 +263,14 @@ static DEF_SCSI_QCMD(nsp_queuecommand) /* * setup PIO FIFO transfer mode and enable/disable to data out */ -static void nsp_setup_fifo(nsp_hw_data *data, int enabled) +static void nsp_setup_fifo(nsp_hw_data *data, bool enabled) { unsigned int base = data->BaseAddress; unsigned char transfer_mode_reg; //nsp_dbg(NSP_DEBUG_DATA_IO, "enabled=%d", enabled); - if (enabled != FALSE) { + if (enabled) { transfer_mode_reg = TRANSFER_GO | BRAIND; } else { transfer_mode_reg = 0; @@ -298,7 +298,7 @@ static void nsphw_init_sync(nsp_hw_data *data) /* * Initialize Ninja hardware */ -static int nsphw_init(nsp_hw_data *data) +static void nsphw_init(nsp_hw_data *data) { unsigned int base = data->BaseAddress; @@ -348,15 +348,13 @@ static int nsphw_init(nsp_hw_data *data) SCSI_RESET_IRQ_EI ); nsp_write(base, IRQCONTROL, IRQCONTROL_ALLCLEAR); - nsp_setup_fifo(data, FALSE); - - return TRUE; + nsp_setup_fifo(data, false); } /* * Start selection phase */ -static int nsphw_start_selection(struct scsi_cmnd *SCpnt) +static bool nsphw_start_selection(struct scsi_cmnd *SCpnt) { unsigned int host_id = SCpnt->device->host->this_id; unsigned int base = SCpnt->device->host->io_port; @@ -370,7 +368,7 @@ static int nsphw_start_selection(struct scsi_cmnd *SCpnt) phase = nsp_index_read(base, SCSIBUSMON); if(phase != BUSMON_BUS_FREE) { //nsp_dbg(NSP_DEBUG_RESELECTION, "bus busy"); - return FALSE; + return false; } /* start arbitration */ @@ -390,7 +388,7 @@ static int nsphw_start_selection(struct scsi_cmnd *SCpnt) if (!(arbit & ARBIT_WIN)) { //nsp_dbg(NSP_DEBUG_RESELECTION, "arbit fail"); nsp_index_write(base, SETARBIT, ARBIT_FLAG_CLEAR); - return FALSE; + return false; } /* assert select line */ @@ -409,7 +407,7 @@ static int nsphw_start_selection(struct scsi_cmnd *SCpnt) nsp_start_timer(SCpnt, 1000/51); data->SelectionTimeOut = 1; - return TRUE; + return true; } struct nsp_sync_table { @@ -479,7 +477,7 @@ static int nsp_analyze_sdtr(struct scsi_cmnd *SCpnt) sync->SyncRegister = 0; sync->AckWidth = 0; - return FALSE; + return false; } sync->SyncRegister = (sync_table->chip_period << SYNCREG_PERIOD_SHIFT) | @@ -488,7 +486,7 @@ static int nsp_analyze_sdtr(struct scsi_cmnd *SCpnt) nsp_dbg(NSP_DEBUG_SYNC, "sync_reg=0x%x, ack_width=0x%x", sync->SyncRegister, sync->AckWidth); - return TRUE; + return true; } @@ -635,7 +633,7 @@ static int nsp_dataphase_bypass(struct scsi_cmnd *SCpnt) nsp_dbg(NSP_DEBUG_DATA_IO, "use bypass quirk"); SCpnt->SCp.phase = PH_DATA; nsp_pio_read(SCpnt); - nsp_setup_fifo(data, FALSE); + nsp_setup_fifo(data, false); return 0; } @@ -643,7 +641,7 @@ static int nsp_dataphase_bypass(struct scsi_cmnd *SCpnt) /* * accept reselection */ -static int nsp_reselected(struct scsi_cmnd *SCpnt) +static void nsp_reselected(struct scsi_cmnd *SCpnt) { unsigned int base = SCpnt->device->host->io_port; unsigned int host_id = SCpnt->device->host->this_id; @@ -675,8 +673,6 @@ static int nsp_reselected(struct scsi_cmnd *SCpnt) bus_reg = nsp_index_read(base, SCSIBUSCTRL) & ~(SCSI_BSY | SCSI_ATN); nsp_index_write(base, SCSIBUSCTRL, bus_reg); nsp_index_write(base, SCSIBUSCTRL, bus_reg | AUTODIRECTION | ACKENB); - - return TRUE; } /* @@ -931,7 +927,7 @@ static int nsp_nexus(struct scsi_cmnd *SCpnt) } /* setup pdma fifo */ - nsp_setup_fifo(data, TRUE); + nsp_setup_fifo(data, true); /* clear ack counter */ data->FifoCount = 0; @@ -1057,9 +1053,8 @@ static irqreturn_t nspintr(int irq, void *dev_id) if (irq_phase & RESELECT_IRQ) { nsp_dbg(NSP_DEBUG_INTR, "reselect"); nsp_write(base, IRQCONTROL, IRQCONTROL_RESELECT_CLEAR); - if (nsp_reselected(tmpSC) != FALSE) { - return IRQ_HANDLED; - } + nsp_reselected(tmpSC); + return IRQ_HANDLED; } if ((irq_phase & (PHASE_CHANGE_IRQ | LATCHED_BUS_FREE)) == 0) { @@ -1215,7 +1210,7 @@ static irqreturn_t nspintr(int irq, void *dev_id) //*sync_neg = SYNC_NOT_YET; data->MsgLen = i = 0; - data->MsgBuffer[i] = IDENTIFY(TRUE, lun); i++; + data->MsgBuffer[i] = IDENTIFY(true, lun); i++; if (*sync_neg == SYNC_NOT_YET) { data->Sync[target].SyncPeriod = 0; @@ -1614,9 +1609,7 @@ static int nsp_cs_config(struct pcmcia_device *link) nsp_dbg(NSP_DEBUG_INIT, "I/O[0x%x+0x%x] IRQ %d", data->BaseAddress, data->NumAddress, data->IrqNumber); - if(nsphw_init(data) == FALSE) { - goto cs_failed; - } + nsphw_init(data); host = nsp_detect(&nsp_driver_template); diff --git a/drivers/scsi/pcmcia/nsp_cs.h b/drivers/scsi/pcmcia/nsp_cs.h index 665bf8d0faf7..7d5d1a5b36e0 100644 --- a/drivers/scsi/pcmcia/nsp_cs.h +++ b/drivers/scsi/pcmcia/nsp_cs.h @@ -304,8 +304,8 @@ static int nsp_eh_host_reset (struct scsi_cmnd *SCpnt); static int nsp_bus_reset (nsp_hw_data *data); /* */ -static int nsphw_init (nsp_hw_data *data); -static int nsphw_start_selection(struct scsi_cmnd *SCpnt); +static void nsphw_init (nsp_hw_data *data); +static bool nsphw_start_selection(struct scsi_cmnd *SCpnt); static void nsp_start_timer (struct scsi_cmnd *SCpnt, int time); static int nsp_fifo_count (struct scsi_cmnd *SCpnt); static void nsp_pio_read (struct scsi_cmnd *SCpnt); @@ -320,7 +320,7 @@ static int nsp_expect_signal (struct scsi_cmnd *SCpnt, unsigned char mask); static int nsp_xfer (struct scsi_cmnd *SCpnt, int phase); static int nsp_dataphase_bypass (struct scsi_cmnd *SCpnt); -static int nsp_reselected (struct scsi_cmnd *SCpnt); +static void nsp_reselected (struct scsi_cmnd *SCpnt); static struct Scsi_Host *nsp_detect(struct scsi_host_template *sht); /* Interrupt handler */