scsi: nsp_cs: Change the return type of two functions into 'void'

nsp_reselected() and nsphw_init() always return TRUE. Change the return type
of these functions into 'void'.

Link: https://lore.kernel.org/r/20220218195117.25689-5-bvanassche@acm.org
Cc: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Cc: John Garry <john.garry@huawei.com>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/pcmcia/nsp_cs.c

@@ -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;
 
@@ -349,8 +349,6 @@ static int nsphw_init(nsp_hw_data *data)
 	nsp_write(base,	      IRQCONTROL,   IRQCONTROL_ALLCLEAR);
 
 	nsp_setup_fifo(data, FALSE);
-
-	return TRUE;
 }
 
 /*
@@ -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;
 }
 
 /*
@@ -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) {
@@ -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);
 

drivers/scsi/pcmcia/nsp_cs.h

@@ -304,7 +304,7 @@ 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 void nsphw_init           (nsp_hw_data *data);
 static int  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);
@@ -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 */