ncr5380: Remove unused hostdata fields

Remove unused fields from hostdata structs declared with the
NCR5380_implementation_fields macro.

Signed-off-by: Finn Thain <fthain@telegraphics.com.au>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Christoph Hellwig <hch@lst.de>

diff --git a/drivers/scsi/dmx3191d.c b/drivers/scsi/dmx3191d.c
index 4b0dd8c567077e53583a0d59b85a2aa8db7e93b7..6d534b9ffc916a48cae4695c433616a117dbd516 100644 (file)
--- a/drivers/scsi/dmx3191d.c
+++ b/drivers/scsi/dmx3191d.c
@@ -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
 
 /*

diff --git a/drivers/scsi/mac_scsi.c b/drivers/scsi/mac_scsi.c
index 6a039eb1cbce3e808533ec4dabf2041696aa5ed5..dc774959cc209286f227bc6b7f64205bb506297b 100644 (file)
--- a/drivers/scsi/mac_scsi.c
+++ b/drivers/scsi/mac_scsi.c
@@ -93,35 +93,6 @@ static volatile unsigned char *mac_scsi_nodrq = NULL;
  * 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(struct Scsi_Host *instance, int reg, int va
 {
   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_host_template * tpnt)
 
     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",

diff --git a/drivers/scsi/mac_scsi.h b/drivers/scsi/mac_scsi.h
index 06969b06e54bee4df0d474b69f23a2bd724cedcc..c86ced5b56db7a696e37db84f675caa4231d5cdb 100644 (file)
--- a/drivers/scsi/mac_scsi.h
+++ b/drivers/scsi/mac_scsi.h
@@ -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

diff --git a/drivers/scsi/sun3_scsi.c b/drivers/scsi/sun3_scsi.c
index 9707b7494a89644e99c2629127f7a612ccabf6ec..cd4bf3a5faaa42bdeef3315ef36efa3997346d1c 100644 (file)
--- a/drivers/scsi/sun3_scsi.c
+++ b/drivers/scsi/sun3_scsi.c
@@ -313,8 +313,6 @@ static int __init sun3scsi_detect(struct scsi_host_template *tpnt)
 
        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

diff --git a/drivers/scsi/sun3_scsi.h b/drivers/scsi/sun3_scsi.h
index e96a37cf06ac117f45246e4f60e6745384a0a119..848148c16a52e23ffbe2cda76b86a7fc9e672ebb 100644 (file)
--- a/drivers/scsi/sun3_scsi.h
+++ b/drivers/scsi/sun3_scsi.h
@@ -78,8 +78,7 @@ static int sun3scsi_release (struct Scsi_Host *);
 #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