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ncr5380: Remove unused hostdata fields

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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>
This commit is contained in:
Finn Thain
2014-11-12 16:11:48 +11:00
committed by Christoph Hellwig
parent d61c5427f6
commit acfc8cad91
5 changed files with 4 additions and 41 deletions
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drivers/scsi/mac_scsi.c
-33
View File
@@ -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",