[SCSI] nsp_cs: remove kernel 2.4 code

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>

1 files changed, 5 insertions, 154 deletions

diff --git a/drivers/scsi/pcmcia/nsp_cs.c b/drivers/scsi/pcmcia/nsp_cs.c
index 445cfbbca9b3..a45d89b14147 100644
--- a/drivers/scsi/pcmcia/nsp_cs.c
+++ b/drivers/scsi/pcmcia/nsp_cs.c
@@ -25,8 +25,6 @@
 
 ***********************************************************************/
 
-/* $Id: nsp_cs.c,v 1.23 2003/08/18 11:09:19 elca Exp $ */
-
 #include <linux/version.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
@@ -59,7 +57,7 @@
 #include "nsp_cs.h"
 
 MODULE_AUTHOR("YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>");
-MODULE_DESCRIPTION("WorkBit NinjaSCSI-3 / NinjaSCSI-32Bi(16bit) PCMCIA SCSI host adapter module $Revision: 1.23 $");
+MODULE_DESCRIPTION("WorkBit NinjaSCSI-3 / NinjaSCSI-32Bi(16bit) PCMCIA SCSI host adapter module");
 MODULE_SUPPORTED_DEVICE("sd,sr,sg,st");
 #ifdef MODULE_LICENSE
 MODULE_LICENSE("GPL");
@@ -83,10 +81,6 @@ static struct scsi_host_template nsp_driver_template = {
         .proc_name               = "nsp_cs",
         .proc_info               = nsp_proc_info,
         .name                    = "WorkBit NinjaSCSI-3/32Bi(16bit)",
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0))
-        .detect                  = nsp_detect_old,
-        .release                 = nsp_release_old,
-#endif
         .info                    = nsp_info,
         .queuecommand            = nsp_queuecommand,
 /*      .eh_abort_handler        = nsp_eh_abort,*/
@@ -97,9 +91,6 @@ static struct scsi_host_template nsp_driver_template = {
         .sg_tablesize            = SG_ALL,
         .cmd_per_lun             = 1,
         .use_clustering          = DISABLE_CLUSTERING,
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,5,2))
-        .use_new_eh_code         = 1,
-#endif
 };
 
 static nsp_hw_data nsp_data_base; /* attach <-> detect glue */
@@ -1313,11 +1304,7 @@ static struct Scsi_Host *nsp_detect(struct scsi_host_template *sht)
         nsp_hw_data *data_b = &nsp_data_base, *data;
 
         nsp_dbg(NSP_DEBUG_INIT, "this_id=%d", sht->this_id);
-#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,5,73))
         host = scsi_host_alloc(&nsp_driver_template, sizeof(nsp_hw_data));
-#else
-        host = scsi_register(sht, sizeof(nsp_hw_data));
-#endif
         if (host == NULL) {
                 nsp_dbg(NSP_DEBUG_INIT, "host failed");
                 return NULL;
@@ -1354,37 +1341,6 @@ static struct Scsi_Host *nsp_detect(struct scsi_host_template *sht)
         return host; /* detect done. */
 }
 
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0))
-static int nsp_detect_old(struct scsi_host_template *sht)
-{
-        if (nsp_detect(sht) == NULL) {
-                return 0;
-        } else {
-                //MOD_INC_USE_COUNT;
-                return 1;
-        }
-}
-
-
-static int nsp_release_old(struct Scsi_Host *shpnt)
-{
-        //nsp_hw_data *data = (nsp_hw_data *)shpnt->hostdata;
-
-        /* PCMCIA Card Service dose same things below. */
-        /* So we do nothing.                           */
-        //if (shpnt->irq) {
-        //      free_irq(shpnt->irq, data->ScsiInfo);
-        //}
-        //if (shpnt->io_port) {
-        //      release_region(shpnt->io_port, shpnt->n_io_port);
-        //}
-
-        //MOD_DEC_USE_COUNT;
-
-        return 0;
-}
-#endif
-
 /*----------------------------------------------------------------*/
 /* return info string                                             */
 /*----------------------------------------------------------------*/
@@ -1403,19 +1359,9 @@ static const char *nsp_info(struct Scsi_Host *shpnt)
                         nsp_dbg(NSP_DEBUG_PROC, "buffer=0x%p pos=0x%p length=%d %d\n", buffer, pos, length,  length - (pos - buffer));\
                 } \
         } while(0)
-static int
-nsp_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 nsp_proc_info(struct Scsi_Host *host, char *buffer, char **start,
+                         off_t offset, int length, int inout)
 {
         int id;
         char *pos = buffer;
@@ -1423,24 +1369,13 @@ nsp_proc_info(
         int speed;
         unsigned long flags;
         nsp_hw_data *data;
-#if !(LINUX_VERSION_CODE > KERNEL_VERSION(2,5,73))
-        struct Scsi_Host *host;
-#else
         int hostno;
-#endif
+
         if (inout) {
                 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 = (nsp_hw_data *)host->hostdata;
 
 
@@ -1675,10 +1610,6 @@ static int nsp_cs_config(struct pcmcia_device *link)
         cistpl_cftable_entry_t dflt = { 0 };
         struct Scsi_Host *host;
         nsp_hw_data      *data = &nsp_data_base;
-#if !(LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,74))
-        struct scsi_device       *dev;
-        dev_node_t      **tail, *node;
-#endif
 
         nsp_dbg(NSP_DEBUG_INIT, "in");
 
@@ -1811,17 +1742,7 @@ static int nsp_cs_config(struct pcmcia_device *link)
                 goto cs_failed;
         }
 
-#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,5,2))
         host = nsp_detect(&nsp_driver_template);
-#else
-        scsi_register_host(&nsp_driver_template);
-        for (host = scsi_host_get_next(NULL); host != NULL;
-             host = scsi_host_get_next(host)) {
-                if (host->hostt == &nsp_driver_template) {
-                        break;
-                }
-        }
-#endif
 
         if (host == NULL) {
                 nsp_dbg(NSP_DEBUG_INIT, "detect failed");
@@ -1829,7 +1750,6 @@ static int nsp_cs_config(struct pcmcia_device *link)
         }
 
 
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,74))
         ret = scsi_add_host (host, NULL);
         if (ret)
                 goto cs_failed;
@@ -1840,52 +1760,6 @@ static int nsp_cs_config(struct pcmcia_device *link)
         link->dev_node  = &info->node;
         info->host = host;
 
-#else
-        nsp_dbg(NSP_DEBUG_INIT, "GET_SCSI_INFO");
-        tail = &link->dev_node;
-        info->ndev = 0;
-
-        nsp_dbg(NSP_DEBUG_INIT, "host=0x%p", host);
-
-        for (dev = host->host_queue; dev != NULL; dev = dev->next) {
-                unsigned long id;
-                id = (dev->id & 0x0f) + ((dev->lun & 0x0f) << 4) +
-                        ((dev->channel & 0x0f) << 8) +
-                        ((dev->host->host_no & 0x0f) << 12);
-                node = &info->node[info->ndev];
-                node->minor = 0;
-                switch (dev->type) {
-                case TYPE_TAPE:
-                        node->major = SCSI_TAPE_MAJOR;
-                        snprintf(node->dev_name, sizeof(node->dev_name), "st#%04lx", id);
-                        break;
-                case TYPE_DISK:
-                case TYPE_MOD:
-                        node->major = SCSI_DISK0_MAJOR;
-                        snprintf(node->dev_name, sizeof(node->dev_name), "sd#%04lx", id);
-                        break;
-                case TYPE_ROM:
-                case TYPE_WORM:
-                        node->major = SCSI_CDROM_MAJOR;
-                        snprintf(node->dev_name, sizeof(node->dev_name), "sr#%04lx", id);
-                        break;
-                default:
-                        node->major = SCSI_GENERIC_MAJOR;
-                        snprintf(node->dev_name, sizeof(node->dev_name), "sg#%04lx", id);
-                        break;
-                }
-                *tail = node; tail = &node->next;
-                info->ndev++;
-                info->host = dev->host;
-        }
-
-        *tail = NULL;
-        if (info->ndev == 0) {
-                nsp_msg(KERN_INFO, "no SCSI devices found");
-        }
-        nsp_dbg(NSP_DEBUG_INIT, "host=0x%p", host);
-#endif
-
         /* Finally, report what we've done */
         printk(KERN_INFO "nsp_cs: index 0x%02x: ",
                link->conf.ConfigIndex);
@@ -1938,13 +1812,9 @@ static void nsp_cs_release(struct pcmcia_device *link)
         nsp_dbg(NSP_DEBUG_INIT, "link=0x%p", link);
 
         /* Unlink the device chain */
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,2))
         if (info->host != NULL) {
                 scsi_remove_host(info->host);
         }
-#else
-        scsi_unregister_host(&nsp_driver_template);
-#endif
         link->dev_node = NULL;
 
         if (link->win) {
@@ -1954,11 +1824,9 @@ static void nsp_cs_release(struct pcmcia_device *link)
         }
         pcmcia_disable_device(link);
 
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,2))
         if (info->host != NULL) {
                 scsi_host_put(info->host);
         }
-#endif
 } /* nsp_cs_release */
 
 static int nsp_cs_suspend(struct pcmcia_device *link)
@@ -2005,7 +1873,6 @@ static int nsp_cs_resume(struct pcmcia_device *link)
 /*======================================================================*
  *      module entry point
  *====================================================================*/
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,68))
 static struct pcmcia_device_id nsp_cs_ids[] = {
         PCMCIA_DEVICE_PROD_ID123("IO DATA", "CBSC16       ", "1", 0x547e66dc, 0x0d63a3fd, 0x51de003a),
         PCMCIA_DEVICE_PROD_ID123("KME    ", "SCSI-CARD-001", "1", 0x534c02bc, 0x52008408, 0x51de003a),
@@ -2029,28 +1896,12 @@ static struct pcmcia_driver nsp_driver = {
         .suspend        = nsp_cs_suspend,
         .resume         = nsp_cs_resume,
 };
-#endif
 
 static int __init nsp_cs_init(void)
 {
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,68))
         nsp_msg(KERN_INFO, "loading...");
 
         return pcmcia_register_driver(&nsp_driver);
-#else
-        servinfo_t serv;
-
-        nsp_msg(KERN_INFO, "loading...");
-        pcmcia_get_card_services_info(&serv);
-        if (serv.Revision != CS_RELEASE_CODE) {
-                nsp_msg(KERN_DEBUG, "Card Services release does not match!");
-                return -EINVAL;
-        }
-        register_pcmcia_driver(&dev_info, &nsp_cs_attach, &nsp_cs_detach);
-
-        nsp_dbg(NSP_DEBUG_INIT, "out");
-        return 0;
-#endif
 }
 
 static void __exit nsp_cs_exit(void)