1 files changed, 16 insertions, 17 deletions

diff --git a/drivers/scsi/mvme147.c b/drivers/scsi/mvme147.c
index 716d1785cda..c29d0dbb966 100644
--- a/drivers/scsi/mvme147.c
+++ b/drivers/scsi/mvme147.c
@@ -16,12 +16,12 @@
 #include <linux/stat.h>
 
 
-static struct Scsi_Host *mvme147_host = NULL;
-
-static irqreturn_t mvme147_intr(int irq, void *dummy)
+static irqreturn_t mvme147_intr(int irq, void *data)
 {
+        struct Scsi_Host *instance = data;
+
         if (irq == MVME147_IRQ_SCSI_PORT)
-                wd33c93_intr(mvme147_host);
+                wd33c93_intr(instance);
         else
                 m147_pcc->dma_intr = 0x89;      /* Ack and enable ints */
         return IRQ_HANDLED;
@@ -29,7 +29,8 @@ static irqreturn_t mvme147_intr(int irq, void *dummy)
 
 static int dma_setup(struct scsi_cmnd *cmd, int dir_in)
 {
-        struct WD33C93_hostdata *hdata = shost_priv(mvme147_host);
+        struct Scsi_Host *instance = cmd->device->host;
+        struct WD33C93_hostdata *hdata = shost_priv(instance);
         unsigned char flags = 0x01;
         unsigned long addr = virt_to_bus(cmd->SCp.ptr);
 
@@ -66,6 +67,7 @@ static void dma_stop(struct Scsi_Host *instance, struct scsi_cmnd *SCpnt,
 int mvme147_detect(struct scsi_host_template *tpnt)
 {
         static unsigned char called = 0;
+        struct Scsi_Host *instance;
         wd33c93_regs regs;
         struct WD33C93_hostdata *hdata;
 
@@ -76,25 +78,25 @@ int mvme147_detect(struct scsi_host_template *tpnt)
         tpnt->proc_name = "MVME147";
         tpnt->proc_info = &wd33c93_proc_info;
 
-        mvme147_host = scsi_register(tpnt, sizeof(struct WD33C93_hostdata));
-        if (!mvme147_host)
+        instance = scsi_register(tpnt, sizeof(struct WD33C93_hostdata));
+        if (!instance)
                 goto err_out;
 
-        mvme147_host->base = 0xfffe4000;
-        mvme147_host->irq = MVME147_IRQ_SCSI_PORT;
+        instance->base = 0xfffe4000;
+        instance->irq = MVME147_IRQ_SCSI_PORT;
         regs.SASR = (volatile unsigned char *)0xfffe4000;
         regs.SCMD = (volatile unsigned char *)0xfffe4001;
-        hdata = shost_priv(mvme147_host);
+        hdata = shost_priv(instance);
         hdata->no_sync = 0xff;
         hdata->fast = 0;
         hdata->dma_mode = CTRL_DMA;
-        wd33c93_init(mvme147_host, regs, dma_setup, dma_stop, WD33C93_FS_8_10);
+        wd33c93_init(instance, regs, dma_setup, dma_stop, WD33C93_FS_8_10);
 
         if (request_irq(MVME147_IRQ_SCSI_PORT, mvme147_intr, 0,
-                        "MVME147 SCSI PORT", mvme147_intr))
+                        "MVME147 SCSI PORT", instance))
                 goto err_unregister;
         if (request_irq(MVME147_IRQ_SCSI_DMA, mvme147_intr, 0,
-                        "MVME147 SCSI DMA", mvme147_intr))
+                        "MVME147 SCSI DMA", instance))
                 goto err_free_irq;
 #if 0   /* Disabled; causes problems booting */
         m147_pcc->scsi_interrupt = 0x10;        /* Assert SCSI bus reset */
@@ -113,7 +115,7 @@ int mvme147_detect(struct scsi_host_template *tpnt)
 err_free_irq:
         free_irq(MVME147_IRQ_SCSI_PORT, mvme147_intr);
 err_unregister:
-        scsi_unregister(mvme147_host);
+        scsi_unregister(instance);
 err_out:
         return 0;
 }
@@ -132,9 +134,6 @@ static int mvme147_bus_reset(struct scsi_cmnd *cmd)
         return SUCCESS;
 }
 
-#define HOSTS_C
-
-#include "mvme147.h"
 
 static struct scsi_host_template driver_template = {
         .proc_name              = "MVME147",