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[SCSI] aic79xx: remove some dead code

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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>
This commit is contained in:
Christoph Hellwig 2005-08-15 13:27:39 +02:00 committed by James Bottomley
parent d0a7e57400
commit d46b1d549e
2 changed files with 0 additions and 38 deletions
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35
drivers/scsi/aic7xxx/aic79xx_osm.h
View File

@ -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;
};

3
drivers/scsi/aic7xxx/aic79xx_osm_pci.c
View File

@ -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);