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[SCSI] esp: use shost_priv 

Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: David Miller <davem@davemloft.net>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
This commit is contained in:
Christoph Hellwig 2007-05-31 20:12:32 +02:00 committed by James Bottomley
parent bcd92c9fbc
commit 2b14ec7878
4 changed files with 12 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
drivers/scsi/esp_scsi.c
View File

@ -921,7 +921,7 @@ static void esp_event_queue_full(struct esp *esp, struct esp_cmd_entry *ent)
static int esp_queuecommand(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *))
{
struct scsi_device *dev = cmd->device;
struct esp *esp = host_to_esp(dev->host);
struct esp *esp = shost_priv(dev->host);
struct esp_cmd_priv *spriv;
struct esp_cmd_entry *ent;
@ -2356,7 +2356,7 @@ EXPORT_SYMBOL(scsi_esp_unregister);
static int esp_slave_alloc(struct scsi_device *dev)
{
struct esp *esp = host_to_esp(dev->host);
struct esp *esp = shost_priv(dev->host);
struct esp_target_data *tp = &esp->target[dev->id];
struct esp_lun_data *lp;
@ -2380,7 +2380,7 @@ static int esp_slave_alloc(struct scsi_device *dev)
static int esp_slave_configure(struct scsi_device *dev)
{
struct esp *esp = host_to_esp(dev->host);
struct esp *esp = shost_priv(dev->host);
struct esp_target_data *tp = &esp->target[dev->id];
int goal_tags, queue_depth;
@ -2422,7 +2422,7 @@ static void esp_slave_destroy(struct scsi_device *dev)
static int esp_eh_abort_handler(struct scsi_cmnd *cmd)
{
struct esp *esp = host_to_esp(cmd->device->host);
struct esp *esp = shost_priv(cmd->device->host);
struct esp_cmd_entry *ent, *tmp;
struct completion eh_done;
unsigned long flags;
@ -2538,7 +2538,7 @@ out_failure:
static int esp_eh_bus_reset_handler(struct scsi_cmnd *cmd)
{
struct esp *esp = host_to_esp(cmd->device->host);
struct esp *esp = shost_priv(cmd->device->host);
struct completion eh_reset;
unsigned long flags;
@ -2574,7 +2574,7 @@ static int esp_eh_bus_reset_handler(struct scsi_cmnd *cmd)
/* All bets are off, reset the entire device. */
static int esp_eh_host_reset_handler(struct scsi_cmnd *cmd)
{
struct esp *esp = host_to_esp(cmd->device->host);
struct esp *esp = shost_priv(cmd->device->host);
unsigned long flags;
spin_lock_irqsave(esp->host->host_lock, flags);
@ -2614,7 +2614,7 @@ EXPORT_SYMBOL(scsi_esp_template);
static void esp_get_signalling(struct Scsi_Host *host)
{
struct esp *esp = host_to_esp(host);
struct esp *esp = shost_priv(host);
enum spi_signal_type type;
if (esp->flags & ESP_FLAG_DIFFERENTIAL)
@ -2628,7 +2628,7 @@ static void esp_get_signalling(struct Scsi_Host *host)
static void esp_set_offset(struct scsi_target *target, int offset)
{
struct Scsi_Host *host = dev_to_shost(target->dev.parent);
struct esp *esp = host_to_esp(host);
struct esp *esp = shost_priv(host);
struct esp_target_data *tp = &esp->target[target->id];
tp->nego_goal_offset = offset;
@ -2638,7 +2638,7 @@ static void esp_set_offset(struct scsi_target *target, int offset)
static void esp_set_period(struct scsi_target *target, int period)
{
struct Scsi_Host *host = dev_to_shost(target->dev.parent);
struct esp *esp = host_to_esp(host);
struct esp *esp = shost_priv(host);
struct esp_target_data *tp = &esp->target[target->id];
tp->nego_goal_period = period;
@ -2648,7 +2648,7 @@ static void esp_set_period(struct scsi_target *target, int period)
static void esp_set_width(struct scsi_target *target, int width)
{
struct Scsi_Host *host = dev_to_shost(target->dev.parent);
struct esp *esp = host_to_esp(host);
struct esp *esp = shost_priv(host);
struct esp_target_data *tp = &esp->target[target->id];
tp->nego_goal_width = (width ? 1 : 0);

2
drivers/scsi/esp_scsi.h
View File

@ -517,8 +517,6 @@ struct esp {
struct sbus_dma *dma;
};
#define host_to_esp(host) ((struct esp *)(host)->hostdata)
/* A front-end driver for the ESP chip should do the following in
* it's device probe routine:
* 1) Allocate the host and private area using scsi_host_alloc()

2
drivers/scsi/jazz_esp.c
View File

@ -143,7 +143,7 @@ static int __devinit esp_jazz_probe(struct platform_device *dev)
goto fail;
host->max_id = 8;
esp = host_to_esp(host);
esp = shost_priv(host);
esp->host = host;
esp->dev = dev;

2
drivers/scsi/sun_esp.c
View File

@ -493,7 +493,7 @@ static int __devinit esp_sbus_probe_one(struct device *dev,
goto fail;
host->max_id = (hme ? 16 : 8);
esp = host_to_esp(host);
esp = shost_priv(host);
esp->host = host;
esp->dev = esp_dev;