Now that all users are gone it can be safely completely removed.
Signed-off-by: Andi Kleen <ak@xxxxxxx>
---
Documentation/scsi/scsi_mid_low_api.txt | 3 ---
drivers/scsi/hosts.c | 1 -
include/scsi/scsi_host.h | 6 ------
3 files changed, 10 deletions(-)
Index: linux/Documentation/scsi/scsi_mid_low_api.txt
===================================================================
--- linux.orig/Documentation/scsi/scsi_mid_low_api.txt
+++ linux/Documentation/scsi/scsi_mid_low_api.txt
@@ -1254,9 +1254,6 @@ of interest:
cmd_per_lun - maximum number of commands that can be queued on devices
controlled by the host. Overridden by LLD calls to
scsi_adjust_queue_depth().
- unchecked_isa_dma - 1=>only use bottom 16 MB of ram (ISA DMA addressing
- restriction), 0=>can use full 32 bit (or better) DMA
- address space
use_clustering - 1=>SCSI commands in mid level's queue can be merged,
0=>disallow SCSI command merging
hostt - pointer to driver's struct scsi_host_template from which
Index: linux/drivers/scsi/hosts.c
===================================================================
--- linux.orig/drivers/scsi/hosts.c
+++ linux/drivers/scsi/hosts.c
@@ -335,7 +335,6 @@ struct Scsi_Host *scsi_host_alloc(struct
shost->can_queue = sht->can_queue;
shost->sg_tablesize = sht->sg_tablesize;
shost->cmd_per_lun = sht->cmd_per_lun;
- shost->unchecked_isa_dma = sht->unchecked_isa_dma;
shost->use_clustering = sht->use_clustering;
shost->ordered_tag = sht->ordered_tag;
shost->active_mode = sht->supported_mode;
Index: linux/include/scsi/scsi_host.h
===================================================================
--- linux.orig/include/scsi/scsi_host.h
+++ linux/include/scsi/scsi_host.h
@@ -423,11 +423,6 @@ struct scsi_host_template {
unsigned supported_mode:2;
/*
- * True if this host adapter uses unchecked DMA onto an ISA bus.
- */
- unsigned unchecked_isa_dma:1;
-
- /*
* True if this host adapter can make good use of clustering.
* I originally thought that if the tablesize was large that it
* was a waste of CPU cycles to prepare a cluster list, but
@@ -601,7 +596,6 @@ struct Scsi_Host {
unsigned long cmd_serial_number;
unsigned active_mode:2;
- unsigned unchecked_isa_dma:1;
unsigned use_clustering:1;
unsigned use_blk_tcq:1;
--
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