[SCSI] aic79xx: remove some dead code

remove some dead cruft, as done already in aic7xxx

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>

diff --git a/drivers/scsi/aic7xxx/aic79xx_osm.h b/drivers/scsi/aic7xxx/aic79xx_osm.h
index 46edcf3..296d3a5 100644 (file)
--- a/drivers/scsi/aic7xxx/aic79xx_osm.h
+++ b/drivers/scsi/aic7xxx/aic79xx_osm.h
@@ -254,39 +254,8 @@ ahd_scb_timer_reset(struct scb *scb, u_int usec)
 /***************************** SMP support ************************************/
 #include <linux/spinlock.h>
 
-#define AHD_SCSI_HAS_HOST_LOCK 1
-
 #define AIC79XX_DRIVER_VERSION "1.3.11"
 
-/**************************** Front End Queues ********************************/
-/*
- * Data structure used to cast the Linux struct scsi_cmnd to something
- * that allows us to use the queue macros.  The linux structure has
- * plenty of space to hold the links fields as required by the queue
- * macros, but the queue macors require them to have the correct type.
- */
-struct ahd_cmd_internal {
-       /* Area owned by the Linux scsi layer. */
-       uint8_t private[offsetof(struct scsi_cmnd, SCp.Status)];
-       union {
-               STAILQ_ENTRY(ahd_cmd)   ste;
-               LIST_ENTRY(ahd_cmd)     le;
-               TAILQ_ENTRY(ahd_cmd)    tqe;
-       } links;
-       uint32_t                        end;
-};
-
-struct ahd_cmd {
-       union {
-               struct ahd_cmd_internal icmd;
-               struct scsi_cmnd        scsi_cmd;
-       } un;
-};
-
-#define acmd_icmd(cmd) ((cmd)->un.icmd)
-#define acmd_scsi_cmd(cmd) ((cmd)->un.scsi_cmd)
-#define acmd_links un.icmd.links
-
 /*************************** Device Data Structures ***************************/
 /*
  * A per probed device structure used to deal with some error recovery
@@ -297,13 +266,10 @@ struct ahd_cmd {
  */
 
 typedef enum {
-       AHD_DEV_UNCONFIGURED     = 0x01,
        AHD_DEV_FREEZE_TIL_EMPTY = 0x02, /* Freeze queue until active == 0 */
-       AHD_DEV_TIMER_ACTIVE     = 0x04, /* Our timer is active */
        AHD_DEV_Q_BASIC          = 0x10, /* Allow basic device queuing */
        AHD_DEV_Q_TAGGED         = 0x20, /* Allow full SCSI2 command queueing */
        AHD_DEV_PERIODIC_OTAG    = 0x40, /* Send OTAG to prevent starvation */
-       AHD_DEV_SLAVE_CONFIGURED = 0x80  /* slave_configure() has been called */
 } ahd_linux_dev_flags;
 
 struct ahd_linux_target;
@@ -432,7 +398,6 @@ struct ahd_platform_data {
        uint32_t                 irq;           /* IRQ for this adapter */
        uint32_t                 bios_address;
        uint32_t                 mem_busaddr;   /* Mem Base Addr */
-       uint64_t                 hw_dma_mask;
 #define        AHD_SCB_UP_EH_SEM 0x1
        uint32_t                 flags;
 };

diff --git a/drivers/scsi/aic7xxx/aic79xx_osm_pci.c b/drivers/scsi/aic7xxx/aic79xx_osm_pci.c
index 91daf0c..7cfb2eb 100644 (file)
--- a/drivers/scsi/aic7xxx/aic79xx_osm_pci.c
+++ b/drivers/scsi/aic7xxx/aic79xx_osm_pci.c
@@ -177,15 +177,12 @@ ahd_linux_pci_dev_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
                if (memsize >= 0x8000000000ULL
                 && pci_set_dma_mask(pdev, DMA_64BIT_MASK) == 0) {
                        ahd->flags |= AHD_64BIT_ADDRESSING;
-                       ahd->platform_data->hw_dma_mask = DMA_64BIT_MASK;
                } else if (memsize > 0x80000000
                        && pci_set_dma_mask(pdev, mask_39bit) == 0) {
                        ahd->flags |= AHD_39BIT_ADDRESSING;
-                       ahd->platform_data->hw_dma_mask = mask_39bit;
                }
        } else {
                pci_set_dma_mask(pdev, DMA_32BIT_MASK);
-               ahd->platform_data->hw_dma_mask = DMA_32BIT_MASK;
        }
        ahd->dev_softc = pci;
        error = ahd_pci_config(ahd, entry);