Re: [PATCH] spi: s3c64xx: Extract FIFO depth calculation to a dedicated macro

[Sam Protsenko <semen.protsenko@xxxxxxxxxx>]

On Sun, Jan 21, 2024 at 5:27 PM Andi Shyti <andi.shyti@xxxxxxxxxx> wrote:
>
> Hi Sam,
>
> On Sun, Jan 21, 2024 at 04:11:21PM -0600, Sam Protsenko wrote:
> > On Sun, Jan 21, 2024 at 2:24 PM Andi Shyti <andi.shyti@xxxxxxxxxx> wrote:
> > >
> > > Hi Sam,
> > >
> > > >       void __iomem *regs = sdd->regs;
> > > >       unsigned long val = 1;
> > > >       u32 status;
> > > > -
> > > > -     /* max fifo depth available */
> > > > -     u32 max_fifo = (FIFO_LVL_MASK(sdd) >> 1) + 1;
> > > > +     u32 max_fifo = FIFO_DEPTH(sdd);
> > >
> > > Why have you removed the comment? Perhaps you could place it on
> > > the side in order to remove that awful space.
> > >
> >
> > The fact that `max_fifo' contains max FIFO depth is already coded in
> > the variable name itself. And with that new FIFO_DEPTH() macro, it
> > would be basically stating the same thing the third time on the same
> > string. Thought the removal of that comment only made the code easier
> > to read. If you think I should bring the comment back, please let me
> > know and I'll send v2.
>
> No, that's fine... you have a point here :-)
>

Thanks for the review! :)

> Andi