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ncr5380: Remove DONT_USE_INTR and AUTOPROBE_IRQ macros

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Signed-off-by: Finn Thain <fthain@telegraphics.com.au>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Tested-by: Michael Schmitz <schmitzmic@gmail.com>
Tested-by: Ondrej Zary <linux@rainbow-software.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Finn Thain 2016-03-23 21:10:27 +11:00 committed by Martin K. Petersen
parent f0ea73a4ef
commit a46865dcf1
8 changed files with 4 additions and 32 deletions
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12
drivers/scsi/NCR5380.c
View File

@ -106,9 +106,6 @@
* DIFFERENTIAL - if defined, NCR53c81 chips will use external differential
* transceivers.
*
* DONT_USE_INTR - if defined, never use interrupts, even if we probe or
* override-configure an IRQ.
*
* PSEUDO_DMA - if defined, PSEUDO DMA is used during the data transfer phases.
*
* REAL_DMA - if defined, REAL DMA is used during the data transfer phases.
@ -464,9 +461,6 @@ static void prepare_info(struct Scsi_Host *instance)
hostdata->flags & FLAG_DMA_FIXUP ? "DMA_FIXUP " : "",
hostdata->flags & FLAG_NO_PSEUDO_DMA ? "NO_PSEUDO_DMA " : "",
hostdata->flags & FLAG_TOSHIBA_DELAY ? "TOSHIBA_DELAY " : "",
#ifdef AUTOPROBE_IRQ
"AUTOPROBE_IRQ "
#endif
#ifdef DIFFERENTIAL
"DIFFERENTIAL "
#endif
@ -915,8 +909,6 @@ static void NCR5380_dma_complete(struct Scsi_Host *instance)
}
}
#ifndef DONT_USE_INTR
/**
* NCR5380_intr - generic NCR5380 irq handler
* @irq: interrupt number
@ -951,7 +943,7 @@ static void NCR5380_dma_complete(struct Scsi_Host *instance)
* the Busy Monitor interrupt is enabled together with DMA Mode.
*/
static irqreturn_t NCR5380_intr(int irq, void *dev_id)
static irqreturn_t __maybe_unused NCR5380_intr(int irq, void *dev_id)
{
struct Scsi_Host *instance = dev_id;
struct NCR5380_hostdata *hostdata = shost_priv(instance);
@ -1020,8 +1012,6 @@ static irqreturn_t NCR5380_intr(int irq, void *dev_id)
return IRQ_RETVAL(handled);
}
#endif
/*
* Function : int NCR5380_select(struct Scsi_Host *instance,
* struct scsi_cmnd *cmd)

4
drivers/scsi/NCR5380.h
View File

@ -280,16 +280,12 @@ static void NCR5380_print(struct Scsi_Host *instance);
#define NCR5380_dprint_phase(flg, arg) do {} while (0)
#endif
#if defined(AUTOPROBE_IRQ)
static int NCR5380_probe_irq(struct Scsi_Host *instance, int possible);
#endif
static int NCR5380_init(struct Scsi_Host *instance, int flags);
static int NCR5380_maybe_reset_bus(struct Scsi_Host *);
static void NCR5380_exit(struct Scsi_Host *instance);
static void NCR5380_information_transfer(struct Scsi_Host *instance);
#ifndef DONT_USE_INTR
static irqreturn_t NCR5380_intr(int irq, void *dev_id);
#endif
static void NCR5380_main(struct work_struct *work);
static const char *NCR5380_info(struct Scsi_Host *instance);
static void NCR5380_reselect(struct Scsi_Host *instance);

2
drivers/scsi/arm/oak.c
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@ -14,8 +14,6 @@
#include <scsi/scsi_host.h>
#define DONT_USE_INTR
#define priv(host) ((struct NCR5380_hostdata *)(host)->hostdata)
#define NCR5380_read(reg) \

2
drivers/scsi/dmx3191d.c
View File

@ -34,8 +34,6 @@
* Definitions for the generic 5380 driver.
*/
#define DONT_USE_INTR
#define NCR5380_read(reg) inb(instance->io_port + reg)
#define NCR5380_write(reg, value) outb(value, instance->io_port + reg)

12
drivers/scsi/dtc.c
View File

@ -1,5 +1,3 @@
#define DONT_USE_INTR
/*
* DTC 3180/3280 driver, by
* Ray Van Tassle rayvt@comm.mot.com
@ -53,7 +51,6 @@
#include <scsi/scsi_host.h>
#include "dtc.h"
#define AUTOPROBE_IRQ
#include "NCR5380.h"
/*
@ -243,9 +240,10 @@ found:
if (instance->irq == 255)
instance->irq = NO_IRQ;
#ifndef DONT_USE_INTR
/* With interrupts enabled, it will sometimes hang when doing heavy
* reads. So better not enable them until I finger it out. */
instance->irq = NO_IRQ;
if (instance->irq != NO_IRQ)
if (request_irq(instance->irq, dtc_intr, 0,
"dtc", instance)) {
@ -257,11 +255,7 @@ found:
printk(KERN_WARNING "scsi%d : interrupts not enabled. for better interactive performance,\n", instance->host_no);
printk(KERN_WARNING "scsi%d : please jumper the board for a free IRQ.\n", instance->host_no);
}
#else
if (instance->irq != NO_IRQ)
printk(KERN_WARNING "scsi%d : interrupts not used. Might as well not jumper it.\n", instance->host_no);
instance->irq = NO_IRQ;
#endif
dprintk(NDEBUG_INIT, "scsi%d : irq = %d\n",
instance->host_no, instance->irq);

2
drivers/scsi/g_NCR5380.c
View File

@ -56,8 +56,6 @@
*
*/
#define AUTOPROBE_IRQ
#include <asm/io.h>
#include <linux/blkdev.h>
#include <linux/module.h>

1
drivers/scsi/pas16.c
View File

@ -75,7 +75,6 @@
#include <scsi/scsi_host.h>
#include "pas16.h"
#define AUTOPROBE_IRQ
#include "NCR5380.h"

1
drivers/scsi/t128.c
View File

@ -74,7 +74,6 @@
#include <scsi/scsi_host.h>
#include "t128.h"
#define AUTOPROBE_IRQ
#include "NCR5380.h"
static struct override {