diff --git a/fs/afs/callback.c b/fs/afs/callback.c
index b824394..a78d5b2 100644
--- a/fs/afs/callback.c
+++ b/fs/afs/callback.c
@@ -20,7 +20,9 @@
 #include <linux/sched.h>
 #include "internal.h"
 
+#if 0
 unsigned afs_vnode_update_timeout = 10;
+#endif  /*  0  */
 
 #define afs_breakring_space(server) \
 	CIRC_SPACE((server)->cb_break_head, (server)->cb_break_tail,	\
diff --git a/fs/afs/cell.c b/fs/afs/cell.c
index 175a567..ccfa89f 100644
--- a/fs/afs/cell.c
+++ b/fs/afs/cell.c
@@ -265,6 +265,7 @@
 	return cell;
 }
 
+#if 0
 /*
  * try and get a cell record
  */
@@ -280,6 +281,7 @@
 	write_unlock(&afs_cells_lock);
 	return cell;
 }
+#endif  /*  0  */
 
 /*
  * destroy a cell record
diff --git a/fs/afs/cmservice.c b/fs/afs/cmservice.c
index d5b2ad6..47b71c8 100644
--- a/fs/afs/cmservice.c
+++ b/fs/afs/cmservice.c
@@ -16,7 +16,9 @@
 #include "internal.h"
 #include "afs_cm.h"
 
+#if 0
 struct workqueue_struct *afs_cm_workqueue;
+#endif  /*  0  */
 
 static int afs_deliver_cb_init_call_back_state(struct afs_call *,
 					       struct sk_buff *, bool);
diff --git a/fs/afs/internal.h b/fs/afs/internal.h
index 6306438..5ca3625 100644
--- a/fs/afs/internal.h
+++ b/fs/afs/internal.h
@@ -570,7 +570,6 @@
  */
 extern const struct inode_operations afs_mntpt_inode_operations;
 extern const struct file_operations afs_mntpt_file_operations;
-extern unsigned long afs_mntpt_expiry_timeout;
 
 extern int afs_mntpt_check_symlink(struct afs_vnode *, struct key *);
 extern void afs_mntpt_kill_timer(void);
diff --git a/fs/afs/mntpt.c b/fs/afs/mntpt.c
index 6f8c96f..5ce43b6 100644
--- a/fs/afs/mntpt.c
+++ b/fs/afs/mntpt.c
@@ -42,7 +42,7 @@
 static LIST_HEAD(afs_vfsmounts);
 static DECLARE_DELAYED_WORK(afs_mntpt_expiry_timer, afs_mntpt_expiry_timed_out);
 
-unsigned long afs_mntpt_expiry_timeout = 10 * 60;
+static unsigned long afs_mntpt_expiry_timeout = 10 * 60;
 
 /*
  * check a symbolic link to see whether it actually encodes a mountpoint
diff --git a/fs/afs/proc.c b/fs/afs/proc.c
index 6edb566..846c761 100644
--- a/fs/afs/proc.c
+++ b/fs/afs/proc.c
@@ -513,7 +513,7 @@
 	up_read(&cell->vl_sem);
 }
 
-const char afs_vlocation_states[][4] = {
+static const char afs_vlocation_states[][4] = {
 	[AFS_VL_NEW]			= "New",
 	[AFS_VL_CREATING]		= "Crt",
 	[AFS_VL_VALID]			= "Val",
diff --git a/fs/afs/rxrpc.c b/fs/afs/rxrpc.c
index 8ccee9e..bde3f19 100644
--- a/fs/afs/rxrpc.c
+++ b/fs/afs/rxrpc.c
@@ -239,7 +239,8 @@
 /*
  * attach the data from a bunch of pages on an inode to a call
  */
-int afs_send_pages(struct afs_call *call, struct msghdr *msg, struct kvec *iov)
+static int afs_send_pages(struct afs_call *call, struct msghdr *msg,
+			  struct kvec *iov)
 {
 	struct page *pages[8];
 	unsigned count, n, loop, offset, to;
diff --git a/fs/afs/server.c b/fs/afs/server.c
index 231ae41..28f2451 100644
--- a/fs/afs/server.c
+++ b/fs/afs/server.c
@@ -13,7 +13,7 @@
 #include <linux/slab.h>
 #include "internal.h"
 
-unsigned afs_server_timeout = 10;	/* server timeout in seconds */
+static unsigned afs_server_timeout = 10;	/* server timeout in seconds */
 
 static void afs_reap_server(struct work_struct *);
 
diff --git a/fs/afs/vlocation.c b/fs/afs/vlocation.c
index 09e3ad0..7b4bbe4 100644
--- a/fs/afs/vlocation.c
+++ b/fs/afs/vlocation.c
@@ -15,8 +15,8 @@
 #include <linux/sched.h>
 #include "internal.h"
 
-unsigned afs_vlocation_timeout = 10;	/* volume location timeout in seconds */
-unsigned afs_vlocation_update_timeout = 10 * 60;
+static unsigned afs_vlocation_timeout = 10;	/* volume location timeout in seconds */
+static unsigned afs_vlocation_update_timeout = 10 * 60;
 
 static void afs_vlocation_reaper(struct work_struct *);
 static void afs_vlocation_updater(struct work_struct *);
@@ -335,7 +335,7 @@
 /*
  * queue a vlocation record for updates
  */
-void afs_vlocation_queue_for_updates(struct afs_vlocation *vl)
+static void afs_vlocation_queue_for_updates(struct afs_vlocation *vl)
 {
 	struct afs_vlocation *xvl;
 
diff --git a/fs/afs/write.c b/fs/afs/write.c
index a03b92a..bf0955d 100644
--- a/fs/afs/write.c
+++ b/fs/afs/write.c
@@ -510,9 +510,9 @@
 /*
  * write a region of pages back to the server
  */
-int afs_writepages_region(struct address_space *mapping,
-			  struct writeback_control *wbc,
-			  pgoff_t index, pgoff_t end, pgoff_t *_next)
+static int afs_writepages_region(struct address_space *mapping,
+				 struct writeback_control *wbc,
+				 pgoff_t index, pgoff_t end, pgoff_t *_next)
 {
 	struct backing_dev_info *bdi = mapping->backing_dev_info;
 	struct afs_writeback *wb;