staging: lustre/obdclass/acl: remove unused variable
authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sun, 31 May 2015 06:30:15 +0000 (15:30 +0900)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sun, 31 May 2015 06:31:27 +0000 (15:31 +0900)
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>

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