diff --git a/fs/xfs/xfs_iomap.c b/fs/xfs/xfs_iomap.c
index edb2be9e81955cd8aa8217efd1ccba76d429cdfd..e01010af5c0aa8dfed462fa11991a336cddcb4fb 100644
--- a/fs/xfs/xfs_iomap.c
+++ b/fs/xfs/xfs_iomap.c
@@ -116,7 +116,7 @@ xfs_iomap_end_fsb(
 		   XFS_B_TO_FSB(mp, mp->m_super->s_maxbytes));
 }
 
-xfs_extlen_t
+static xfs_extlen_t
 xfs_eof_alignment(
 	struct xfs_inode	*ip,
 	xfs_extlen_t		extsize)
diff --git a/fs/xfs/xfs_iomap.h b/fs/xfs/xfs_iomap.h
index 7aed28275089f448cd446e7ec5496b80aa9e10a3..d5b292bdaf82fec106a51c6b1f120c470d30696f 100644
--- a/fs/xfs/xfs_iomap.h
+++ b/fs/xfs/xfs_iomap.h
@@ -17,7 +17,6 @@ int xfs_iomap_write_unwritten(struct xfs_inode *, xfs_off_t, xfs_off_t, bool);
 
 int xfs_bmbt_to_iomap(struct xfs_inode *, struct iomap *,
 		struct xfs_bmbt_irec *, u16);
-xfs_extlen_t xfs_eof_alignment(struct xfs_inode *ip, xfs_extlen_t extsize);
 
 static inline xfs_filblks_t
 xfs_aligned_fsb_count(