On Mon, Jan 30, 2023 at 11:22:00PM +0200, Sakari Ailus wrote:
> On Fri, Jan 27, 2023 at 12:35:12PM +0200, Andy Shevchenko wrote:
> > On Thu, Jan 26, 2023 at 12:40:57AM +0200, Sakari Ailus wrote:
...
> > > +static struct fwnode_handle *get_mipi_port_handle(struct acpi_device *device,
> > > + unsigned int port)
> > > +{
> > > + static const char mipi_port_prefix[] = "mipi-img-port-";
> > > + char mipi_port_name[sizeof(mipi_port_prefix) + 2];
> >
> > I think the following will be better:
> >
> > char mipi_port_name[16];
>
> If the array is too short, this will generate a warning but... this is
> already handled better than that. Why not to keep it?
We will get the format string self contained.
> > > + if (snprintf(mipi_port_name, sizeof(mipi_port_name), "%s%u",
> > > + mipi_port_prefix, port) >= sizeof(mipi_port_name)) {
> >
> > if (snprintf(mipi_port_name, sizeof(mipi_port_name), "mipi-img-port-%u",
> > port) >= sizeof(mipi_port_name)) {
> >
> > > + acpi_handle_info(acpi_device_handle(device),
> > > + "mipi port name too long for port %u\n", port);
> > > + return NULL;
> > > + }
> > > +
> > > + return fwnode_get_named_child_node(acpi_fwnode_handle(device),
> > > + mipi_port_name);
> > > +}
...
> > > + union {
> > > + u32 val;
> >
> > OK. I stopped here, because I'm not sure you have really sent an updated
> > version. For sure the val and union is not used.
>
> Indeed. My apologies --- I missed making a few changes I intended to do.
> I'll go through those once more and then send v4.
Thank you!
> > > + /* Data lanes + the clock lane */
> > > + u8 val8[BITS_TO_BYTES(ARRAY_SIZE(port->data_lanes) + 1)];
> > > + } u;
--
With Best Regards,
Andy Shevchenko
