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authorChristoph Hellwig <hch@lst.de>2018-03-19 08:37:53 +0100
committerMartin K. Petersen <martin.petersen@oracle.com>2018-03-19 22:54:47 -0400
commit83c9f08e6c6a6dc668384882de4dcf5ef4ae0ba7 (patch)
tree6751b9993669a3ac2739378d3a5c1a3c00910de2 /drivers/scsi
parent616434e2aa7091f0fc5f7838af0f8bc809c8cf85 (diff)
downloadtalos-obmc-linux-83c9f08e6c6a6dc668384882de4dcf5ef4ae0ba7.tar.gz
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scsi: remove the old scsi_module.c initialization model
After more than 15 years all users of this legacy interface are finally gone. Rest in peace! Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi')
-rw-r--r--drivers/scsi/hosts.c23
-rw-r--r--drivers/scsi/scsi_module.c73
2 files changed, 0 insertions, 96 deletions
diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c
index 0a5362822ed6..ffd1030b6c91 100644
--- a/drivers/scsi/hosts.c
+++ b/drivers/scsi/hosts.c
@@ -518,29 +518,6 @@ struct Scsi_Host *scsi_host_alloc(struct scsi_host_template *sht, int privsize)
}
EXPORT_SYMBOL(scsi_host_alloc);
-struct Scsi_Host *scsi_register(struct scsi_host_template *sht, int privsize)
-{
- struct Scsi_Host *shost = scsi_host_alloc(sht, privsize);
-
- if (!sht->detect) {
- printk(KERN_WARNING "scsi_register() called on new-style "
- "template for driver %s\n", sht->name);
- dump_stack();
- }
-
- if (shost)
- list_add_tail(&shost->sht_legacy_list, &sht->legacy_hosts);
- return shost;
-}
-EXPORT_SYMBOL(scsi_register);
-
-void scsi_unregister(struct Scsi_Host *shost)
-{
- list_del(&shost->sht_legacy_list);
- scsi_host_put(shost);
-}
-EXPORT_SYMBOL(scsi_unregister);
-
static int __scsi_host_match(struct device *dev, const void *data)
{
struct Scsi_Host *p;
diff --git a/drivers/scsi/scsi_module.c b/drivers/scsi/scsi_module.c
deleted file mode 100644
index 489175833709..000000000000
--- a/drivers/scsi/scsi_module.c
+++ /dev/null
@@ -1,73 +0,0 @@
-/*
- * Copyright (C) 2003 Christoph Hellwig.
- * Released under GPL v2.
- *
- * Support for old-style host templates.
- *
- * NOTE: Do not use this for new drivers ever.
- */
-
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-
-#include <scsi/scsi_host.h>
-
-
-static int __init init_this_scsi_driver(void)
-{
- struct scsi_host_template *sht = &driver_template;
- struct Scsi_Host *shost;
- struct list_head *l;
- int error;
-
- if (!sht->release) {
- printk(KERN_ERR
- "scsi HBA driver %s didn't set a release method.\n",
- sht->name);
- return -EINVAL;
- }
-
- sht->module = THIS_MODULE;
- INIT_LIST_HEAD(&sht->legacy_hosts);
-
- sht->detect(sht);
- if (list_empty(&sht->legacy_hosts))
- return -ENODEV;
-
- list_for_each_entry(shost, &sht->legacy_hosts, sht_legacy_list) {
- error = scsi_add_host(shost, NULL);
- if (error)
- goto fail;
- scsi_scan_host(shost);
- }
- return 0;
- fail:
- l = &shost->sht_legacy_list;
- while ((l = l->prev) != &sht->legacy_hosts)
- scsi_remove_host(list_entry(l, struct Scsi_Host, sht_legacy_list));
- return error;
-}
-
-static void __exit exit_this_scsi_driver(void)
-{
- struct scsi_host_template *sht = &driver_template;
- struct Scsi_Host *shost, *s;
-
- list_for_each_entry(shost, &sht->legacy_hosts, sht_legacy_list)
- scsi_remove_host(shost);
- list_for_each_entry_safe(shost, s, &sht->legacy_hosts, sht_legacy_list)
- sht->release(shost);
-
- if (list_empty(&sht->legacy_hosts))
- return;
-
- printk(KERN_WARNING "%s did not call scsi_unregister\n", sht->name);
- dump_stack();
-
- list_for_each_entry_safe(shost, s, &sht->legacy_hosts, sht_legacy_list)
- scsi_unregister(shost);
-}
-
-module_init(init_this_scsi_driver);
-module_exit(exit_this_scsi_driver);
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