Eliminate anonymous module_init() and module_exit(), which can lead to
confusion or ambiguity when reading System.map, crashes/oops/bugs,
or an initcall_debug log.

Give each of these init and exit functions unique driver-specific
names to eliminate the anonymous names.

Example 1: (System.map)
 ffffffff832fc78c t init
 ffffffff832fc79e t init
 ffffffff832fc8f8 t init

Example 2: (initcall_debug log)
 calling  init+0x0/0x12 @ 1
 initcall init+0x0/0x12 returned 0 after 15 usecs
 calling  init+0x0/0x60 @ 1
 initcall init+0x0/0x60 returned 0 after 2 usecs
 calling  init+0x0/0x9a @ 1
 initcall init+0x0/0x9a returned 0 after 74 usecs

Fixes: 4fe74b1cb051 ("[SCSI] virtio-scsi: SCSI driver for QEMU based virtual 
machines")
Signed-off-by: Randy Dunlap <rdun...@infradead.org>
Cc: "Michael S. Tsirkin" <m...@redhat.com>
Cc: Jason Wang <jasow...@redhat.com>
Cc: Paolo Bonzini <pbonz...@redhat.com>
Cc: Stefan Hajnoczi <stefa...@redhat.com>
Cc: "James E.J. Bottomley" <j...@linux.ibm.com>
Cc: "Martin K. Petersen" <martin.peter...@oracle.com>
Cc: linux-s...@vger.kernel.org
Cc: virtualization@lists.linux-foundation.org
---
 drivers/scsi/virtio_scsi.c |    8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

--- lnx-517-rc8.orig/drivers/scsi/virtio_scsi.c
+++ lnx-517-rc8/drivers/scsi/virtio_scsi.c
@@ -988,7 +988,7 @@ static struct virtio_driver virtio_scsi_
        .remove = virtscsi_remove,
 };
 
-static int __init init(void)
+static int __init virtio_scsi_init(void)
 {
        int ret = -ENOMEM;
 
@@ -1020,14 +1020,14 @@ error:
        return ret;
 }
 
-static void __exit fini(void)
+static void __exit virtio_scsi_fini(void)
 {
        unregister_virtio_driver(&virtio_scsi_driver);
        mempool_destroy(virtscsi_cmd_pool);
        kmem_cache_destroy(virtscsi_cmd_cache);
 }
-module_init(init);
-module_exit(fini);
+module_init(virtio_scsi_init);
+module_exit(virtio_scsi_fini);
 
 MODULE_DEVICE_TABLE(virtio, id_table);
 MODULE_DESCRIPTION("Virtio SCSI HBA driver");
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