Remove unused fields from hostdata structs declared with the
NCR5380_implementation_fields macro.
Signed-off-by: Finn Thain <fthain@xxxxxxxxxxxxxxxxxxx>
Reviewed-by: Hannes Reinecke <hare@xxxxxxx>
---
drivers/scsi/dmx3191d.c | 4 ++--
drivers/scsi/mac_scsi.c | 33 ---------------------------------
drivers/scsi/mac_scsi.h | 3 +--
drivers/scsi/sun3_scsi.c | 2 --
drivers/scsi/sun3_scsi.h | 3 +--
5 files changed, 4 insertions(+), 41 deletions(-)
Index: linux/drivers/scsi/dmx3191d.c
===================================================================
--- linux.orig/drivers/scsi/dmx3191d.c 2014-11-12 16:10:43.000000000 +1100
+++ linux/drivers/scsi/dmx3191d.c 2014-11-12 16:10:46.000000000 +1100
@@ -38,8 +38,8 @@
#define NCR5380_read(reg) inb(port + reg)
#define NCR5380_write(reg, value) outb(value, port + reg)
-#define NCR5380_implementation_fields unsigned int port
-#define NCR5380_local_declare() NCR5380_implementation_fields
+#define NCR5380_implementation_fields /* none */
+#define NCR5380_local_declare() unsigned int port
#define NCR5380_setup(instance) port = instance->io_port
/*
Index: linux/drivers/scsi/mac_scsi.c
===================================================================
--- linux.orig/drivers/scsi/mac_scsi.c 2014-11-12 16:10:43.000000000 +1100
+++ linux/drivers/scsi/mac_scsi.c 2014-11-12 16:10:46.000000000 +1100
@@ -93,35 +93,6 @@ static volatile unsigned char *mac_scsi_
* NCR 5380 register access functions
*/
-#if 0
-/* Debug versions */
-#define CTRL(p,v) (*ctrl = (v))
-
-static char macscsi_read(struct Scsi_Host *instance, int reg)
-{
- int iobase = instance->io_port;
- int i;
- int *ctrl = &((struct NCR5380_hostdata *)instance->hostdata)->ctrl;
-
- CTRL(iobase, 0);
- i = in_8(iobase + (reg<<4));
- CTRL(iobase, 0x40);
-
- return i;
-}
-
-static void macscsi_write(struct Scsi_Host *instance, int reg, int value)
-{
- int iobase = instance->io_port;
- int *ctrl = &((struct NCR5380_hostdata *)instance->hostdata)->ctrl;
-
- CTRL(iobase, 0);
- out_8(iobase + (reg<<4), value);
- CTRL(iobase, 0x40);
-}
-#else
-
-/* Fast versions */
static __inline__ char macscsi_read(struct Scsi_Host *instance, int reg)
{
return in_8(instance->io_port + (reg<<4));
@@ -131,8 +102,6 @@ static __inline__ void macscsi_write(str
{
out_8(instance->io_port + (reg<<4), value);
}
-#endif
-
/*
* Function : mac_scsi_setup(char *str)
@@ -279,8 +248,6 @@ int __init macscsi_detect(struct scsi_ho
instance->n_io_port = 255;
- ((struct NCR5380_hostdata *)instance->hostdata)->ctrl = 0;
-
if (instance->irq != SCSI_IRQ_NONE)
if (request_irq(instance->irq, NCR5380_intr, 0, "ncr5380", instance)) {
printk(KERN_WARNING "scsi%d: IRQ%d not free, interrupts disabled\n",
Index: linux/drivers/scsi/mac_scsi.h
===================================================================
--- linux.orig/drivers/scsi/mac_scsi.h 2014-11-12 16:10:43.000000000 +1100
+++ linux/drivers/scsi/mac_scsi.h 2014-11-12 16:10:46.000000000 +1100
@@ -47,8 +47,7 @@
#include <scsi/scsicam.h>
-#define NCR5380_implementation_fields \
- int port, ctrl
+#define NCR5380_implementation_fields /* none */
#define NCR5380_local_declare() \
struct Scsi_Host *_instance
Index: linux/drivers/scsi/sun3_scsi.c
===================================================================
--- linux.orig/drivers/scsi/sun3_scsi.c 2014-11-12 16:10:43.000000000 +1100
+++ linux/drivers/scsi/sun3_scsi.c 2014-11-12 16:10:46.000000000 +1100
@@ -313,8 +313,6 @@ static int __init sun3scsi_detect(struct
instance->n_io_port = 32;
- ((struct NCR5380_hostdata *)instance->hostdata)->ctrl = 0;
-
if (request_irq(instance->irq, scsi_sun3_intr,
0, "Sun3SCSI-5380", instance)) {
#ifndef REAL_DMA
Index: linux/drivers/scsi/sun3_scsi.h
===================================================================
--- linux.orig/drivers/scsi/sun3_scsi.h 2014-11-12 16:10:43.000000000 +1100
+++ linux/drivers/scsi/sun3_scsi.h 2014-11-12 16:10:46.000000000 +1100
@@ -78,8 +78,7 @@ static int sun3scsi_release (struct Scsi
#define SUN3_SCSI_NAME "Sun3 NCR5380 SCSI"
#endif
-#define NCR5380_implementation_fields \
- int port, ctrl
+#define NCR5380_implementation_fields /* none */
#define NCR5380_local_declare() \
struct Scsi_Host *_instance
--
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