[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>
diff --git a/drivers/scsi/sun_esp.c b/drivers/scsi/sun_esp.c
index bbeb245..2c87db9 100644
--- a/drivers/scsi/sun_esp.c
+++ b/drivers/scsi/sun_esp.c
@@ -493,7 +493,7 @@
 		goto fail;
 
 	host->max_id = (hme ? 16 : 8);
-	esp = host_to_esp(host);
+	esp = shost_priv(host);
 
 	esp->host = host;
 	esp->dev = esp_dev;