From: Adrian Bunk Date: Wed, 23 May 2007 21:41:46 +0000 (-0700) Subject: [SCSI] nsp32: remove kernel 2.4 code X-Git-Tag: firefly_0821_release~28249^2~154 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=6a31a8a651c1d671afc2438cbecb3ee3d610fac8;p=firefly-linux-kernel-4.4.55.git [SCSI] nsp32: remove kernel 2.4 code Signed-off-by: Adrian Bunk Acked-by: GOTO Masanori Signed-off-by: Andrew Morton Signed-off-by: James Bottomley --- diff --git a/drivers/scsi/nsp32.c b/drivers/scsi/nsp32.c index f6f561d26bf0..e4dfdfb8af3a 100644 --- a/drivers/scsi/nsp32.c +++ b/drivers/scsi/nsp32.c @@ -49,10 +49,6 @@ #include #include -#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0)) -# include -#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,