[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>

4 files changed, 12 insertions, 14 deletions

diff --git a/drivers/scsi/esp_scsi.c b/drivers/scsi/esp_scsi.c
index ec71061aef61..2321f3db4623 100644
--- a/drivers/scsi/esp_scsi.c
+++ b/drivers/scsi/esp_scsi.c
@@ -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);
diff --git a/drivers/scsi/esp_scsi.h b/drivers/scsi/esp_scsi.h
index 8d4a6690401f..d5576d54ce76 100644
--- a/drivers/scsi/esp_scsi.h
+++ b/drivers/scsi/esp_scsi.h
@@ -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()
diff --git a/drivers/scsi/jazz_esp.c b/drivers/scsi/jazz_esp.c
index 0140766c0286..5d231015bb20 100644
--- a/drivers/scsi/jazz_esp.c
+++ b/drivers/scsi/jazz_esp.c
@@ -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;
diff --git a/drivers/scsi/sun_esp.c b/drivers/scsi/sun_esp.c
index bbeb2451d32f..2c87db98cdfb 100644
--- a/drivers/scsi/sun_esp.c
+++ b/drivers/scsi/sun_esp.c
@@ -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;