staging: lustre/obdclass/acl: remove unused variable

lustre_ext_acl_xattr_reduce_space() declares old_size, but never uses it
and gcc 5.x likes to complain about this, so remove it as it's not used
at all.

Cc: Oleg Drokin <oleg.drokin@intel.com>
Cc: Andreas Dilger <andreas.dilger@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/lustre/lustre/obdclass/acl.c b/drivers/staging/lustre/lustre/obdclass/acl.c
index 194c48a292052131e6ad3424d6888c0343f4acac..bc3fc4780cb9e53f7faf61ac5f75d395943de8b8 100644 (file)
--- a/drivers/staging/lustre/lustre/obdclass/acl.c
+++ b/drivers/staging/lustre/lustre/obdclass/acl.c
@@ -120,7 +120,6 @@ static int lustre_ext_acl_xattr_reduce_space(ext_acl_xattr_header **header,
 {
        int ext_count = le32_to_cpu((*header)->a_count);
        int ext_size = CFS_ACL_XATTR_SIZE(ext_count, ext_acl_xattr);
-       int old_size = CFS_ACL_XATTR_SIZE(old_count, ext_acl_xattr);
        ext_acl_xattr_header *new;
 
        if (unlikely(old_count <= ext_count))