25/06/2021 05:26, Xueming(Steven) Li: > From: Thomas Monjalon <tho...@monjalon.net> > > 23/06/2021 02:03, Xueming Li: > > > +static int > > > +auxiliary_parse(const char *name, void *addr) { > > > + struct rte_auxiliary_driver *drv = NULL; > > > + const char **out = addr; > > > + > > > + /* Allow dummy name to prevent bus scan. */ > > > + if (strlen(name) == 0) > > > + return 0; > > > > Which syntax is it? > > Allow empty device name "auxiliary:" to bypass entire auxiliary bus scan.
Ah OK A suggestion of comment: /* Skip auxiliary bus scan if name is empty. */