[PATCH -next] afs: Make symbol 'afs_cell_gc_delay' static

[Wei Yongjun]

Fixes the following sparse warnings:

fs/afs/cell.c:21:24: warning:
 symbol 'afs_cell_gc_delay' was not declared. Should it be static?

Signed-off-by: Wei Yongjun <weiyongjun1 at huawei.com>
---
 fs/afs/cell.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/afs/cell.c b/fs/afs/cell.c
index 3d2c5e0..c17e03b 100644
--- a/fs/afs/cell.c
+++ b/fs/afs/cell.c
@@ -18,7 +18,7 @@
 #include <keys/rxrpc-type.h>
 #include "internal.h"
 
-unsigned __read_mostly afs_cell_gc_delay = 10;
+static unsigned __read_mostly afs_cell_gc_delay = 10;
 
 static void afs_manage_cell(struct work_struct *);