diff --git a/fs/xfs/xfs_qm.c b/fs/xfs/xfs_qm.c
index b669b123287b..4ac5b187534e 100644
--- a/fs/xfs/xfs_qm.c
+++ b/fs/xfs/xfs_qm.c
@@ -851,8 +851,8 @@ xfs_qm_reset_dqcounts(
 	 * started afresh by xfs_qm_quotacheck.
 	 */
 #ifdef DEBUG
-	j = XFS_FSB_TO_B(mp, XFS_DQUOT_CLUSTER_SIZE_FSB);
-	do_div(j, sizeof(xfs_dqblk_t));
+	j = (int)XFS_FSB_TO_B(mp, XFS_DQUOT_CLUSTER_SIZE_FSB) /
+		sizeof(xfs_dqblk_t);
 	ASSERT(mp->m_quotainfo->qi_dqperchunk == j);
 #endif
 	dqb = bp->b_addr;