NFSD: Fix sparse warning

[ Upstream commit c2f1c4bd20 ]

/home/cel/src/linux/linux/fs/nfsd/nfs4proc.c:1539:24: warning: incorrect type in assignment (different base types)
/home/cel/src/linux/linux/fs/nfsd/nfs4proc.c:1539:24:    expected restricted __be32 [usertype] status
/home/cel/src/linux/linux/fs/nfsd/nfs4proc.c:1539:24:    got int

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Stable-dep-of: 79a1d88a36 ("NFSD: pass range end to vfs_fsync_range() instead of count")
Signed-off-by: Sasha Levin <sashal@kernel.org>

fs/nfsd/nfs4proc.c

@@ -1513,7 +1513,7 @@ static ssize_t _nfsd_copy_file_range(struct nfsd4_copy *copy)
 	u64 bytes_total = copy->cp_count;
 	u64 src_pos = copy->cp_src_pos;
 	u64 dst_pos = copy->cp_dst_pos;
-	__be32 status;
+	int status;
 
 	/* See RFC 7862 p.67: */
 	if (bytes_total == 0)