[AFS]: Clean up the AFS sources

Clean up the AFS sources.

Also remove references to AFS keys.  RxRPC keys are used instead.

Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 16 insertions, 78 deletions

diff --git a/fs/afs/main.c b/fs/afs/main.c
index f2704ba53857..5bf39f66f4ce 100644
--- a/fs/afs/main.c
+++ b/fs/afs/main.c
@@ -1,4 +1,4 @@
-/* main.c: AFS client file system
+/* AFS client file system
  *
  * Copyright (C) 2002 Red Hat, Inc. All Rights Reserved.
  * Written by David Howells (dhowells@redhat.com)
@@ -62,7 +62,6 @@ struct cachefs_netfs afs_cache_netfs = {
 };
 #endif
 
-/*****************************************************************************/
 /*
  * initialise the AFS client FS module
  */
@@ -87,70 +86,61 @@ static int __init afs_init(void)
         ret = cachefs_register_netfs(&afs_cache_netfs,
                                      &afs_cache_cell_index_def);
         if (ret < 0)
-                goto error;
-#endif
-
-#ifdef CONFIG_KEYS_TURNED_OFF
-        ret = afs_key_register();
-        if (ret < 0)
                 goto error_cache;
 #endif
 
         /* initialise the cell DB */
         ret = afs_cell_init(rootcell);
         if (ret < 0)
-                goto error_keys;
+                goto error_cell_init;
 
         /* start the timeout daemon */
         ret = afs_kafstimod_start();
         if (ret < 0)
-                goto error_keys;
+                goto error_kafstimod;
 
         /* start the async operation daemon */
         ret = afs_kafsasyncd_start();
         if (ret < 0)
-                goto error_kafstimod;
+                goto error_kafsasyncd;
 
         /* create the RxRPC transport */
         ret = rxrpc_create_transport(7001, &afs_transport);
         if (ret < 0)
-                goto error_kafsasyncd;
+                goto error_transport;
 
         afs_transport->peer_ops = &afs_peer_ops;
 
         /* register the filesystems */
         ret = afs_fs_init();
         if (ret < 0)
-                goto error_transport;
+                goto error_fs;
 
         return ret;
 
- error_transport:
+error_fs:
         rxrpc_put_transport(afs_transport);
- error_kafsasyncd:
+error_transport:
         afs_kafsasyncd_stop();
- error_kafstimod:
+error_kafsasyncd:
         afs_kafstimod_stop();
- error_keys:
-#ifdef CONFIG_KEYS_TURNED_OFF
-        afs_key_unregister();
- error_cache:
-#endif
+error_kafstimod:
+error_cell_init:
 #ifdef AFS_CACHING_SUPPORT
         cachefs_unregister_netfs(&afs_cache_netfs);
- error:
+error_cache:
 #endif
         afs_cell_purge();
         afs_proc_cleanup();
         printk(KERN_ERR "kAFS: failed to register: %d\n", ret);
         return ret;
-} /* end afs_init() */
+}
 
 /* XXX late_initcall is kludgy, but the only alternative seems to create
  * a transport upon the first mount, which is worse. Or is it?
  */
 late_initcall(afs_init);        /* must be called after net/ to create socket */
-/*****************************************************************************/
+
 /*
  * clean up on module removal
  */
@@ -163,19 +153,14 @@ static void __exit afs_exit(void)
         afs_kafstimod_stop();
         afs_kafsasyncd_stop();
         afs_cell_purge();
-#ifdef CONFIG_KEYS_TURNED_OFF
-        afs_key_unregister();
-#endif
 #ifdef AFS_CACHING_SUPPORT
         cachefs_unregister_netfs(&afs_cache_netfs);
 #endif
         afs_proc_cleanup();
-
-} /* end afs_exit() */
+}
 
 module_exit(afs_exit);
 
-/*****************************************************************************/
 /*
  * notification that new peer record is being added
  * - called from krxsecd
@@ -208,9 +193,8 @@ static int afs_adding_peer(struct rxrpc_peer *peer)
         afs_put_server(server);
 
         return 0;
-} /* end afs_adding_peer() */
+}
 
-/*****************************************************************************/
 /*
  * notification that a peer record is being discarded
  * - called from krxiod or krxsecd
@@ -236,50 +220,4 @@ static void afs_discarding_peer(struct rxrpc_peer *peer)
         spin_unlock(&afs_server_peer_lock);
 
         _leave("");
-
-} /* end afs_discarding_peer() */
-
-/*****************************************************************************/
-/*
- * clear the dead space between task_struct and kernel stack
- * - called by supplying -finstrument-functions to gcc
- */
-#if 0
-void __cyg_profile_func_enter (void *this_fn, void *call_site)
-__attribute__((no_instrument_function));
-
-void __cyg_profile_func_enter (void *this_fn, void *call_site)
-{
-       asm volatile("  movl    %%esp,%%edi     \n"
-                    "  andl    %0,%%edi        \n"
-                    "  addl    %1,%%edi        \n"
-                    "  movl    %%esp,%%ecx     \n"
-                    "  subl    %%edi,%%ecx     \n"
-                    "  shrl    $2,%%ecx        \n"
-                    "  movl    $0xedededed,%%eax     \n"
-                    "  rep stosl               \n"
-                    :
-                    : "i"(~(THREAD_SIZE - 1)), "i"(sizeof(struct thread_info))
-                    : "eax", "ecx", "edi", "memory", "cc"
-                    );
-}
-
-void __cyg_profile_func_exit(void *this_fn, void *call_site)
-__attribute__((no_instrument_function));
-
-void __cyg_profile_func_exit(void *this_fn, void *call_site)
-{
-       asm volatile("  movl    %%esp,%%edi     \n"
-                    "  andl    %0,%%edi        \n"
-                    "  addl    %1,%%edi        \n"
-                    "  movl    %%esp,%%ecx     \n"
-                    "  subl    %%edi,%%ecx     \n"
-                    "  shrl    $2,%%ecx        \n"
-                    "  movl    $0xdadadada,%%eax     \n"
-                    "  rep stosl               \n"
-                    :
-                    : "i"(~(THREAD_SIZE - 1)), "i"(sizeof(struct thread_info))
-                    : "eax", "ecx", "edi", "memory", "cc"
-                    );
 }
-#endif