xfs: remove pointless shadow variable from xfs_difree_inobt

In xfs_difree_inobt, the pag passed in was previously used to look up
the AGI buffer.  There's no need to extract it again, so remove the
shadow variable and shut up -Wshadow.

Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Dave Chinner <dchinner@redhat.com>

diff --git a/fs/xfs/libxfs/xfs_ialloc.c b/fs/xfs/libxfs/xfs_ialloc.c
index 0d2980a..be952bd 100644 (file)
--- a/fs/xfs/libxfs/xfs_ialloc.c
+++ b/fs/xfs/libxfs/xfs_ialloc.c
@@ -1978,8 +1978,6 @@ xfs_difree_inobt(
         */
        if (!xfs_has_ikeep(mp) && rec.ir_free == XFS_INOBT_ALL_FREE &&
            mp->m_sb.sb_inopblock <= XFS_INODES_PER_CHUNK) {
-               struct xfs_perag        *pag = agbp->b_pag;
-
                xic->deleted = true;
                xic->first_ino = XFS_AGINO_TO_INO(mp, pag->pag_agno,
                                rec.ir_startino);