Re: [PATCH v2] clk: renesas: r9a06g032: Add clock domain support
From: Geert Uytterhoeven
Date: Fri May 24 2019 - 08:42:22 EST
On Fri, May 24, 2019 at 2:28 PM Gareth Williams
> On Tue, May 22, 2019 at 1:02 PM Gareth Williams
> <geert@xxxxxxxxxxxxxx> wrote:
> > On Tue, May 21, 2019 at 2:35 PM Gareth Williams
> > <gareth.williams.jx@xxxxxxxxxxx> wrote:
> > > There are several clocks on the r9ag032 which are currently not
> > > enabled in their drivers that can be delegated to clock domain system
> > > for power management. Therefore add support for clock domain
> > > functionality to the
> > > r9a06g032 clock driver.
> > >
> > > Signed-off-by: Gareth Williams <gareth.williams.jx@xxxxxxxxxxx>
> > > ---
> > > v2:
> > > - Rebased onto kernel/git/geert/renesas-drivers.git
> > Thanks for the update!
> > > drivers/clk/renesas/r9a06g032-clocks.c | 243
> > > ++++++++++++++++++++++++---------
> > > 1 file changed, 176 insertions(+), 67 deletions(-)
> > Please also update
> > Documentation/devicetree/bindings/clock/renesas,r9a06g032-sysctrl.txt,
> > to describe #power-domain-cells (must be 0), and to update the provider
> > and consumer examples.
> > > --- a/drivers/clk/renesas/r9a06g032-clocks.c
> > > +++ b/drivers/clk/renesas/r9a06g032-clocks.c
> > > +int __init r9a06g032_attach_dev(struct generic_pm_domain *unused,
> > Missing static.
> > Please drop the __init, as devices can be attached anytime (no section
> > mismatch warnings?).
> Because the clock array used __initconst, I only got a section mismatch warning
> without __init in the attach function. I will remove both so it compiles cleanly
> without expecting devices to be attached at one point.
Oh right, r9a06g032_attach_dev() uses r9a06g032_clocks.
So the __initconst must be indeed dropped from the latter, unless you find some
way to store the managed flag elsewhere.
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