On Sat, Oct 08, 2022 at 03:41:53PM +0800, Zhou Furong wrote: > > > > + > > > +/* > > > + * The Linux TTY code does not support dynamic addition of tty derived devices so we need to know > > > + * how many tty devices we might need when space is allocated for the tty device. Since VMs might be > > > + * added/removed dynamically, we need to make sure we have enough allocated. > > > > Wrap comments at 80 columns please. > > > > checkpatch has extend LINE MAX to 100,do we still suggest wrap to 80? For comment blocks, yes please.