Hi Andy,
On Wed, Jul 5, 2023 at 12:24 PM <andy.shevchenko@xxxxxxxxx> wrote:
> Mon, Jul 03, 2023 at 12:19:26PM +0200, Geert Uytterhoeven kirjoitti:
> > On Thu, Jun 22, 2023 at 1:34 PM Fabrizio Castro
> > <fabrizio.castro.jz@xxxxxxxxxxx> wrote:
> > > + if (csi->txbuf)
> > > + /*
> > > + * Leaving a little bit of headroom in the FIFOs makes it very
> > > + * hard to raise an overflow error (which is only possible
> > > + * when IP transmits and receives at the same time).
> > > + */
> > > + to_transfer = min_t(int, CSI_FIFO_HALF_SIZE, bytes_remaining);
> > > + else
> > > + to_transfer = min_t(int, CSI_FIFO_SIZE_BYTES, bytes_remaining);
> >
> > Why min_t(int, ...)? Both values are int.
>
> min_t() should be used with a great care.
>
> > It would be better to make both unsigned, though.
>
> I believe you are assuming 3 (three) values and not 2 (two) under "both"
> (one variable and two definitions).
:-)
I meant "both numerical parametric values of each minimum operation".
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
