mirror of https://gitee.com/openkylin/linux.git
[SCSI] nsp32: remove kernel 2.4 code
Signed-off-by: Adrian Bunk <bunk@stusta.de> Acked-by: GOTO Masanori <gotom@sanori.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
This commit is contained in:
Adrian Bunk
James Bottomley
parent
702809ce9b
commit
6a31a8a651
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@ -49,10 +49,6 @@
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#include <scsi/scsi_host.h>
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#include <scsi/scsi_ioctl.h>
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#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0))
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# include <linux/blk.h>
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#endif
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#include "nsp32.h"
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@ -199,17 +195,9 @@ static int __init init_nsp32 (void);
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static void __exit exit_nsp32 (void);
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/* struct struct scsi_host_template */
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#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,5,73))
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static int nsp32_proc_info (struct Scsi_Host *, char *, char **, off_t, int, int);
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#else
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static int nsp32_proc_info (char *, char **, off_t, int, int, int);
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#endif
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#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,5,73))
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static int nsp32_detect (struct pci_dev *pdev);
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#else
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static int nsp32_detect (struct scsi_host_template *);
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#endif
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static int nsp32_queuecommand(struct scsi_cmnd *,
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void (*done)(struct scsi_cmnd *));
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static const char *nsp32_info (struct Scsi_Host *);
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@ -296,15 +284,7 @@ static struct scsi_host_template nsp32_template = {
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.eh_abort_handler = nsp32_eh_abort,
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.eh_bus_reset_handler = nsp32_eh_bus_reset,
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.eh_host_reset_handler = nsp32_eh_host_reset,
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#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,5,74))
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.detect = nsp32_detect,
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.release = nsp32_release,
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#endif
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#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,5,2))
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.use_new_eh_code = 1,
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#else
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/* .highmem_io = 1, */
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#endif
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};
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#include "nsp32_io.h"
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@ -1210,13 +1190,9 @@ static irqreturn_t do_nsp32_isr(int irq, void *dev_id)
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unsigned long flags;
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int ret;
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int handled = 0;
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#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0))
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struct Scsi_Host *host = data->Host;
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spin_lock_irqsave(host->host_lock, flags);
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#else
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spin_lock_irqsave(&io_request_lock, flags);
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#endif
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/*
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* IRQ check, then enable IRQ mask
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@ -1480,11 +1456,7 @@ static irqreturn_t do_nsp32_isr(int irq, void *dev_id)
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nsp32_write2(base, IRQ_CONTROL, 0);
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out2:
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#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0))
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spin_unlock_irqrestore(host->host_lock, flags);
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#else
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spin_unlock_irqrestore(&io_request_lock, flags);
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#endif
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nsp32_dbg(NSP32_DEBUG_INTR, "exit");
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@ -1499,28 +1471,15 @@ static irqreturn_t do_nsp32_isr(int irq, void *dev_id)
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nsp32_dbg(NSP32_DEBUG_PROC, "buffer=0x%p pos=0x%p length=%d %d\n", buffer, pos, length, length - (pos - buffer));\
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} \
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} while(0)
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static int nsp32_proc_info(
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#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,5,73))
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struct Scsi_Host *host,
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#endif
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char *buffer,
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char **start,
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off_t offset,
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int length,
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#if !(LINUX_VERSION_CODE > KERNEL_VERSION(2,5,73))
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int hostno,
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#endif
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int inout)
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static int nsp32_proc_info(struct Scsi_Host *host, char *buffer, char **start,
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off_t offset, int length, int inout)
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{
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char *pos = buffer;
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int thislength;
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unsigned long flags;
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nsp32_hw_data *data;
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#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,5,73))
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int hostno;
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#else
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struct Scsi_Host *host;
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#endif
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unsigned int base;
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unsigned char mode_reg;
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int id, speed;
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@ -1531,15 +1490,7 @@ static int nsp32_proc_info(
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return -EINVAL;
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}
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#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,5,73))
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hostno = host->host_no;
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#else
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/* search this HBA host */
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host = scsi_host_hn_get(hostno);
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if (host == NULL) {
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return -ESRCH;
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}
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#endif
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data = (nsp32_hw_data *)host->hostdata;
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base = host->io_port;
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@ -2674,17 +2625,7 @@ static void nsp32_sack_negate(nsp32_hw_data *data)
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* 0x900-0xbff: (map same 0x800-0x8ff I/O port image repeatedly)
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* 0xc00-0xfff: CardBus status registers
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*/
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#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,5,73))
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#define DETECT_OK 0
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#define DETECT_NG 1
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#define PCIDEV pdev
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static int nsp32_detect(struct pci_dev *pdev)
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#else
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#define DETECT_OK 1
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#define DETECT_NG 0
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#define PCIDEV (data->Pci)
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static int nsp32_detect(struct scsi_host_template *sht)
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#endif
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{
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struct Scsi_Host *host; /* registered host structure */
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struct resource *res;
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@ -2697,11 +2638,7 @@ static int nsp32_detect(struct scsi_host_template *sht)
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/*
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* register this HBA as SCSI device
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*/
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#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,5,73))
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host = scsi_host_alloc(&nsp32_template, sizeof(nsp32_hw_data));
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#else
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host = scsi_register(sht, sizeof(nsp32_hw_data));
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#endif
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if (host == NULL) {
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nsp32_msg (KERN_ERR, "failed to scsi register");
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goto err;
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@ -2719,9 +2656,6 @@ static int nsp32_detect(struct scsi_host_template *sht)
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host->unique_id = data->BaseAddress;
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host->n_io_port = data->NumAddress;
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host->base = (unsigned long)data->MmioAddress;
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#if (LINUX_VERSION_CODE <= KERNEL_VERSION(2,5,63))
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scsi_set_pci_device(host, PCIDEV);
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#endif
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data->Host = host;
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spin_lock_init(&(data->Lock));
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@ -2776,7 +2710,7 @@ static int nsp32_detect(struct scsi_host_template *sht)
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/*
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* setup DMA
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*/
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if (pci_set_dma_mask(PCIDEV, DMA_32BIT_MASK) != 0) {
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if (pci_set_dma_mask(pdev, DMA_32BIT_MASK) != 0) {
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nsp32_msg (KERN_ERR, "failed to set PCI DMA mask");
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goto scsi_unregister;
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}
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@ -2784,7 +2718,7 @@ static int nsp32_detect(struct scsi_host_template *sht)
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/*
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* allocate autoparam DMA resource.
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*/
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data->autoparam = pci_alloc_consistent(PCIDEV, sizeof(nsp32_autoparam), &(data->auto_paddr));
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data->autoparam = pci_alloc_consistent(pdev, sizeof(nsp32_autoparam), &(data->auto_paddr));
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if (data->autoparam == NULL) {
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nsp32_msg(KERN_ERR, "failed to allocate DMA memory");
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goto scsi_unregister;
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@ -2793,7 +2727,7 @@ static int nsp32_detect(struct scsi_host_template *sht)
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/*
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* allocate scatter-gather DMA resource.
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*/
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data->sg_list = pci_alloc_consistent(PCIDEV, NSP32_SG_TABLE_SIZE,
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data->sg_list = pci_alloc_consistent(pdev, NSP32_SG_TABLE_SIZE,
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&(data->sg_paddr));
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if (data->sg_list == NULL) {
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nsp32_msg(KERN_ERR, "failed to allocate DMA memory");
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@ -2883,16 +2817,14 @@ static int nsp32_detect(struct scsi_host_template *sht)
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goto free_irq;
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}
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#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,5,73))
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ret = scsi_add_host(host, &PCIDEV->dev);
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ret = scsi_add_host(host, &pdev->dev);
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if (ret) {
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nsp32_msg(KERN_ERR, "failed to add scsi host");
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goto free_region;
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}
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scsi_scan_host(host);
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#endif
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pci_set_drvdata(PCIDEV, host);
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return DETECT_OK;
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pci_set_drvdata(pdev, host);
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return 0;
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free_region:
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release_region(host->io_port, host->n_io_port);
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@ -2901,22 +2833,19 @@ static int nsp32_detect(struct scsi_host_template *sht)
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free_irq(host->irq, data);
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free_sg_list:
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pci_free_consistent(PCIDEV, NSP32_SG_TABLE_SIZE,
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pci_free_consistent(pdev, NSP32_SG_TABLE_SIZE,
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data->sg_list, data->sg_paddr);
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free_autoparam:
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pci_free_consistent(PCIDEV, sizeof(nsp32_autoparam),
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pci_free_consistent(pdev, sizeof(nsp32_autoparam),
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data->autoparam, data->auto_paddr);
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scsi_unregister:
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scsi_host_put(host);
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err:
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return DETECT_NG;
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return 1;
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}
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#undef DETECT_OK
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#undef DETECT_NG
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#undef PCIDEV
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static int nsp32_release(struct Scsi_Host *host)
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{
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@ -3525,11 +3454,7 @@ static int __devinit nsp32_probe(struct pci_dev *pdev, const struct pci_device_i
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pci_set_master(pdev);
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#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,5,73))
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ret = nsp32_detect(pdev);
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#else
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ret = scsi_register_host(&nsp32_template);
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#endif
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nsp32_msg(KERN_INFO, "irq: %i mmio: %p+0x%lx slot: %s model: %s",
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pdev->irq,
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@ -3544,25 +3469,17 @@ static int __devinit nsp32_probe(struct pci_dev *pdev, const struct pci_device_i
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static void __devexit nsp32_remove(struct pci_dev *pdev)
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{
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#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,5,73))
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struct Scsi_Host *host = pci_get_drvdata(pdev);
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#endif
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nsp32_dbg(NSP32_DEBUG_REGISTER, "enter");
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#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,5,73))
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scsi_remove_host(host);
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nsp32_release(host);
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scsi_host_put(host);
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#else
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scsi_unregister_host(&nsp32_template);
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#endif
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}
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static struct pci_driver nsp32_driver = {
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.name = "nsp32",
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.id_table = nsp32_pci_table,
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