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提交 6a31a8a6 编写于 作者: A Adrian Bunk 提交者： James Bottomley
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[SCSI] nsp32: remove kernel 2.4 code 

Signed-off-by: NAdrian Bunk <bunk@stusta.de>
Acked-by: NGOTO Masanori <gotom@sanori.org>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NJames Bottomley <James.Bottomley@SteelEye.com>
上级 702809ce
隐藏空白更改
内联 并排
Showing with 13 addition and 96 deletion
drivers/scsi/nsp32.c
浏览文件 @ 6a31a8a6
......@@ -49,10 +49,6 @@
#include <scsi/scsi_host.h>
#include <scsi/scsi_ioctl.h>
#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0))
# include <linux/blk.h>
#endif
#include "nsp32.h"
......@@ -199,17 +195,9 @@ static int __init init_nsp32 (void);
static void __exit exit_nsp32 (void);
/* struct struct scsi_host_template */
#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,5,73))
static int nsp32_proc_info (struct Scsi_Host *, char *, char **, off_t, int, int);
#else
static int nsp32_proc_info (char *, char **, off_t, int, int, int);
#endif
#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,5,73))
static int nsp32_detect (struct pci_dev *pdev);
#else
static int nsp32_detect (struct scsi_host_template *);
#endif
static int nsp32_queuecommand(struct scsi_cmnd *,
void (*done)(struct scsi_cmnd *));
static const char *nsp32_info (struct Scsi_Host *);
......@@ -296,15 +284,7 @@ static struct scsi_host_template nsp32_template = {
.eh_abort_handler = nsp32_eh_abort,
.eh_bus_reset_handler = nsp32_eh_bus_reset,
.eh_host_reset_handler = nsp32_eh_host_reset,
#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,5,74))
.detect = nsp32_detect,
.release = nsp32_release,
#endif
#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,5,2))
.use_new_eh_code = 1,
#else
/* .highmem_io = 1, */
#endif
};
#include "nsp32_io.h"
......@@ -1210,13 +1190,9 @@ static irqreturn_t do_nsp32_isr(int irq, void *dev_id)
unsigned long flags;
int ret;
int handled = 0;
#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0))
struct Scsi_Host *host = data->Host;
spin_lock_irqsave(host->host_lock, flags);
#else
spin_lock_irqsave(&io_request_lock, flags);
#endif
/*
* IRQ check, then enable IRQ mask
......@@ -1480,11 +1456,7 @@ static irqreturn_t do_nsp32_isr(int irq, void *dev_id)
nsp32_write2(base, IRQ_CONTROL, 0);
out2:
#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0))
spin_unlock_irqrestore(host->host_lock, flags);
#else
spin_unlock_irqrestore(&io_request_lock, flags);
#endif
nsp32_dbg(NSP32_DEBUG_INTR, "exit");
......@@ -1499,28 +1471,15 @@ static irqreturn_t do_nsp32_isr(int irq, void *dev_id)
nsp32_dbg(NSP32_DEBUG_PROC, "buffer=0x%p pos=0x%p length=%d %d\n", buffer, pos, length, length - (pos - buffer));\
} \
} while(0)
static int nsp32_proc_info(
#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,5,73))
struct Scsi_Host *host,
#endif
char *buffer,
char **start,
off_t offset,
int length,
#if !(LINUX_VERSION_CODE > KERNEL_VERSION(2,5,73))
int hostno,
#endif
int inout)
static int nsp32_proc_info(struct Scsi_Host *host, char *buffer, char **start,
off_t offset, int length, int inout)
{
char *pos = buffer;
int thislength;
unsigned long flags;
nsp32_hw_data *data;
#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,5,73))
int hostno;
#else
struct Scsi_Host *host;
#endif
unsigned int base;
unsigned char mode_reg;
int id, speed;
......@@ -1531,15 +1490,7 @@ static int nsp32_proc_info(
return -EINVAL;
}
#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,5,73))
hostno = host->host_no;
#else
/* search this HBA host */
host = scsi_host_hn_get(hostno);
if (host == NULL) {
return -ESRCH;
}
#endif
data = (nsp32_hw_data *)host->hostdata;
base = host->io_port;
......@@ -2674,17 +2625,7 @@ static void nsp32_sack_negate(nsp32_hw_data *data)
* 0x900-0xbff: (map same 0x800-0x8ff I/O port image repeatedly)
* 0xc00-0xfff: CardBus status registers
*/
#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,5,73))
#define DETECT_OK 0
#define DETECT_NG 1
#define PCIDEV pdev
static int nsp32_detect(struct pci_dev *pdev)
#else
#define DETECT_OK 1
#define DETECT_NG 0
#define PCIDEV (data->Pci)
static int nsp32_detect(struct scsi_host_template *sht)
#endif
{
struct Scsi_Host *host; /* registered host structure */
struct resource *res;
......@@ -2697,11 +2638,7 @@ static int nsp32_detect(struct scsi_host_template *sht)
/*
* register this HBA as SCSI device
*/
#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,5,73))
host = scsi_host_alloc(&nsp32_template, sizeof(nsp32_hw_data));
#else
host = scsi_register(sht, sizeof(nsp32_hw_data));
#endif
if (host == NULL) {
nsp32_msg (KERN_ERR, "failed to scsi register");
goto err;
......@@ -2719,9 +2656,6 @@ static int nsp32_detect(struct scsi_host_template *sht)
host->unique_id = data->BaseAddress;
host->n_io_port = data->NumAddress;
host->base = (unsigned long)data->MmioAddress;
#if (LINUX_VERSION_CODE <= KERNEL_VERSION(2,5,63))
scsi_set_pci_device(host, PCIDEV);
#endif
data->Host = host;
spin_lock_init(&(data->Lock));
......@@ -2776,7 +2710,7 @@ static int nsp32_detect(struct scsi_host_template *sht)
/*
* setup DMA
*/
if (pci_set_dma_mask(PCIDEV, DMA_32BIT_MASK) != 0) {
if (pci_set_dma_mask(pdev, DMA_32BIT_MASK) != 0) {
nsp32_msg (KERN_ERR, "failed to set PCI DMA mask");
goto scsi_unregister;
}
......@@ -2784,7 +2718,7 @@ static int nsp32_detect(struct scsi_host_template *sht)
/*
* allocate autoparam DMA resource.
*/
data->autoparam = pci_alloc_consistent(PCIDEV, sizeof(nsp32_autoparam), &(data->auto_paddr));
data->autoparam = pci_alloc_consistent(pdev, sizeof(nsp32_autoparam), &(data->auto_paddr));
if (data->autoparam == NULL) {
nsp32_msg(KERN_ERR, "failed to allocate DMA memory");
goto scsi_unregister;
......@@ -2793,7 +2727,7 @@ static int nsp32_detect(struct scsi_host_template *sht)
/*
* allocate scatter-gather DMA resource.
*/
data->sg_list = pci_alloc_consistent(PCIDEV, NSP32_SG_TABLE_SIZE,
data->sg_list = pci_alloc_consistent(pdev, NSP32_SG_TABLE_SIZE,
&(data->sg_paddr));
if (data->sg_list == NULL) {
nsp32_msg(KERN_ERR, "failed to allocate DMA memory");
......@@ -2883,16 +2817,14 @@ static int nsp32_detect(struct scsi_host_template *sht)
goto free_irq;
}
#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,5,73))
ret = scsi_add_host(host, &PCIDEV->dev);
ret = scsi_add_host(host, &pdev->dev);
if (ret) {
nsp32_msg(KERN_ERR, "failed to add scsi host");
goto free_region;
}
scsi_scan_host(host);
#endif
pci_set_drvdata(PCIDEV, host);
return DETECT_OK;
pci_set_drvdata(pdev, host);
return 0;
free_region:
release_region(host->io_port, host->n_io_port);
......@@ -2901,22 +2833,19 @@ static int nsp32_detect(struct scsi_host_template *sht)
free_irq(host->irq, data);
free_sg_list:
pci_free_consistent(PCIDEV, NSP32_SG_TABLE_SIZE,
pci_free_consistent(pdev, NSP32_SG_TABLE_SIZE,
data->sg_list, data->sg_paddr);
free_autoparam:
pci_free_consistent(PCIDEV, sizeof(nsp32_autoparam),
pci_free_consistent(pdev, sizeof(nsp32_autoparam),
data->autoparam, data->auto_paddr);
scsi_unregister:
scsi_host_put(host);
err:
return DETECT_NG;
return 1;
}
#undef DETECT_OK
#undef DETECT_NG
#undef PCIDEV
static int nsp32_release(struct Scsi_Host *host)
{
......@@ -3525,11 +3454,7 @@ static int __devinit nsp32_probe(struct pci_dev *pdev, const struct pci_device_i
pci_set_master(pdev);
#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,5,73))
ret = nsp32_detect(pdev);
#else
ret = scsi_register_host(&nsp32_template);
#endif
nsp32_msg(KERN_INFO, "irq: %i mmio: %p+0x%lx slot: %s model: %s",
pdev->irq,
......@@ -3544,25 +3469,17 @@ static int __devinit nsp32_probe(struct pci_dev *pdev, const struct pci_device_i
static void __devexit nsp32_remove(struct pci_dev *pdev)
{
#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,5,73))
struct Scsi_Host *host = pci_get_drvdata(pdev);
#endif
nsp32_dbg(NSP32_DEBUG_REGISTER, "enter");
#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,5,73))
scsi_remove_host(host);
nsp32_release(host);
scsi_host_put(host);
#else
scsi_unregister_host(&nsp32_template);
#endif
}
static struct pci_driver nsp32_driver = {
.name = "nsp32",
.id_table = nsp32_pci_table,
......
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