HI Geert,
Thank you for the review.
On Tue, Jan 30, 2024 at 10:35 AM Geert Uytterhoeven
<geert@xxxxxxxxxxxxxx> wrote:
>
> Hi Prabhakar,
>
> On Mon, Jan 29, 2024 at 2:56 PM Prabhakar <prabhakar.csengg@xxxxxxxxx> wrote:
> > From: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
> >
> > As the RZ/G2L pinctrl driver is extensively utilized by numerous SoCs and
> > has experienced substantial growth, enhance code readability by
> > incorporating FIELD_PREP_CONST/FIELD_GET macros wherever necessary.
> >
> > Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
>
> Reviewed-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
> i.e. will queue in renesas-pinctrl for v6.9.
>
> > --- a/drivers/pinctrl/renesas/pinctrl-rzg2l.c
> > +++ b/drivers/pinctrl/renesas/pinctrl-rzg2l.c
>
> > @@ -90,14 +93,18 @@
> > * (b * 8) and f is the pin configuration capabilities supported.
> > */
> > #define RZG2L_SINGLE_PIN BIT(31)
> > +#define RZG2L_SINGLE_PIN_INDEX_MASK GENMASK(30, 24)
> > +#define RZG2L_SINGLE_PIN_BITS_MASK GENMASK(22, 20)
> > +
> > #define RZG2L_SINGLE_PIN_PACK(p, b, f) (RZG2L_SINGLE_PIN | \
> > - ((p) << 24) | ((b) << 20) | (f))
> > -#define RZG2L_SINGLE_PIN_GET_BIT(x) (((x) & GENMASK(22, 20)) >> 20)
> > + FIELD_PREP_CONST(RZG2L_SINGLE_PIN_INDEX_MASK, (p)) | \
> > + FIELD_PREP_CONST(RZG2L_SINGLE_PIN_BITS_MASK, (b)) | \
> > + FIELD_PREP_CONST(PIN_CFG_MASK, (f)))
> >
> > -#define RZG2L_PIN_CFG_TO_CAPS(cfg) ((cfg) & GENMASK(19, 0))
> > +#define RZG2L_PIN_CFG_TO_CAPS(cfg) ((cfg) & PIN_CFG_MASK)
>
> Do you mind if I drop RZG2L_PIN_CFG_TO_CAPS() and replace its two
> users by FIELD_GET(PIN_CFG_MASK, *pin_data) while applying?
>
Fine by me.
Cheers,
Prabhakar
> > #define RZG2L_PIN_CFG_TO_PORT_OFFSET(cfg) ((cfg) & RZG2L_SINGLE_PIN ? \
> > - (((cfg) & GENMASK(30, 24)) >> 24) : \
> > - (((cfg) & GENMASK(26, 20)) >> 20))
> > + FIELD_GET(RZG2L_SINGLE_PIN_INDEX_MASK, (cfg)) : \
> > + FIELD_GET(PIN_CFG_PIN_REG_MASK, (cfg)))
> >
> > #define P(off) (0x0000 + (off))
> > #define PM(off) (0x0100 + (off) * 2)
>
> 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
