Hi Stefan, My mistake. I started from scsi_transport_sas.c code already present in the kernel; I forgot to remove the copyright notice. I changed the copyright notice. About Documentation/ABI, I did not found any information about existing transport classes [sas,fc,spi,iscsi,...]. I added on for libata transport class. I send a new patch shortly. Thanks, Gwendal. On Tue, Aug 19, 2008 at 6:16 AM, Stefan Richter <stefanr@xxxxxxxxxxxxxxxxx> wrote: > Matthew Wilcox wrote: >> I think a more important question is ... this is coming from a Google >> address, but has a Copyright Dell on it. Where's the sign-off chain for >> this? Who's the author really? > > Indeed, this needs to be clarified. > >>> Gwendal Grignou wrote: >>>> +#define SETUP_TEMPLATE(attrb, field, perm, test) \ >>>> + i->private_##attrb[count] = dev_attr_##field; \ >>>> + i->private_##attrb[count].attr.mode = perm; \ >>>> + i->attrb[count] = &i->private_##attrb[count]; \ >>>> + if (test) \ >>>> + count++ > ... >>>> +#define SETUP_PORT_ATTRIBUTE(field) \ >>>> + SETUP_TEMPLATE(port_attrs, field, S_IRUGO, 1) > ... >>>> + count = 0; >>>> + SETUP_PORT_ATTRIBUTE(nr_pmp_links); >>>> + SETUP_PORT_ATTRIBUTE(idle_irq); >>>> + BUG_ON(count > ATA_PORT_ATTRS); >>>> + i->port_attrs[count] = NULL; > > I understand that such preprocessor games are hard to avoid in code like > sysfs attribute setup. I have nothing better to suggest, but they are > ugly nevertheless, and may amount to bloat. > > Anyway; the BUG_ON there should probably be a BUILD_BUG_ON. > -- > Stefan Richter > -=====-==--- =--- =--== > http://arcgraph.de/sr/ > -- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html