xfs: remove unnecesary lshift/rshift key initialization
authorDarrick J. Wong <darrick.wong@oracle.com>
Wed, 3 Aug 2016 02:22:45 +0000 (12:22 +1000)
committerDave Chinner <david@fromorbit.com>
Wed, 3 Aug 2016 02:22:45 +0000 (12:22 +1000)
commit1f704b2b47822435765aee16f120ae06cc40e78c
treee8e229b112ee3125e0c9c4833f0944829cc501f3
parent973b83194bf12f7e315aace57ae2096ff7b82360
xfs: remove unnecesary lshift/rshift key initialization

In the lshift/rshift functions we don't use the key variable for
anything now, so remove the variable and its initializer.  The
update_keys functions figure out the key for a block on their own.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Brian Foster <bfoster@redhat.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>
fs/xfs/libxfs/xfs_btree.c