dev_valid_name
if (!dev_valid_name(newval->string) ||
!dev_valid_name(ifname))
!dev_valid_name(ifname))
if (!dev_valid_name(tmp))
bool dev_valid_name(const char *name);
EXPORT_SYMBOL(dev_valid_name);
if (!dev_valid_name(want_name))
if (!dev_valid_name(parms->name))
if (!dev_valid_name(parms->name))
if (!dev_valid_name(p->name))
if (!dev_valid_name(p->name))
if (!dev_valid_name(parms->name))