linux-kernel - RE: [PATCH v1 06/16] clk: starfive: Add JH8100 System clock generator driver

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Date:   Wed, 13 Dec 2023 04:05:18 -0800
From:   Emil Renner Berthing <emil.renner.berthing@...onical.com>
To:     JeeHeng Sia <jeeheng.sia@...rfivetech.com>,
        Emil Renner Berthing <emil.renner.berthing@...onical.com>,
        "kernel@...il.dk" <kernel@...il.dk>,
        "conor@...nel.org" <conor@...nel.org>,
        "robh+dt@...nel.org" <robh+dt@...nel.org>,
        "krzysztof.kozlowski+dt@...aro.org" 
        <krzysztof.kozlowski+dt@...aro.org>,
        "paul.walmsley@...ive.com" <paul.walmsley@...ive.com>,
        "palmer@...belt.com" <palmer@...belt.com>,
        "aou@...s.berkeley.edu" <aou@...s.berkeley.edu>,
        "mturquette@...libre.com" <mturquette@...libre.com>,
        "sboyd@...nel.org" <sboyd@...nel.org>,
        "p.zabel@...gutronix.de" <p.zabel@...gutronix.de>,
        Hal Feng <hal.feng@...rfivetech.com>,
        Xingyu Wu <xingyu.wu@...rfivetech.com>
Cc:     "linux-riscv@...ts.infradead.org" <linux-riscv@...ts.infradead.org>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-clk@...r.kernel.org" <linux-clk@...r.kernel.org>,
        Leyfoon Tan <leyfoon.tan@...rfivetech.com>
Subject: RE: [PATCH v1 06/16] clk: starfive: Add JH8100 System clock generator driver

JeeHeng Sia wrote:
>
>
> > -----Original Message-----
> > From: Emil Renner Berthing <emil.renner.berthing@...onical.com>
> > Sent: Saturday, December 9, 2023 12:25 AM
> > To: JeeHeng Sia <jeeheng.sia@...rfivetech.com>; kernel@...il.dk; conor@...nel.org; robh+dt@...nel.org;
> > krzysztof.kozlowski+dt@...aro.org; paul.walmsley@...ive.com; palmer@...belt.com; aou@...s.berkeley.edu;
> > mturquette@...libre.com; sboyd@...nel.org; p.zabel@...gutronix.de; emil.renner.berthing@...onical.com; Hal Feng
> > <hal.feng@...rfivetech.com>; Xingyu Wu <xingyu.wu@...rfivetech.com>
> > Cc: linux-riscv@...ts.infradead.org; devicetree@...r.kernel.org; linux-kernel@...r.kernel.org; linux-clk@...r.kernel.org; Leyfoon Tan
> > <leyfoon.tan@...rfivetech.com>
> > Subject: Re: [PATCH v1 06/16] clk: starfive: Add JH8100 System clock generator driver
> >
> > Sia Jee Heng wrote:
> > > Add support for JH8100 System clock generator.
> > >
> > > Signed-off-by: Sia Jee Heng <jeeheng.sia@...rfivetech.com>
> > > Reviewed-by: Ley Foon Tan <leyfoon.tan@...rfivetech.com>
> > > ---
> > >  MAINTAINERS                                   |   8 +
> > >  drivers/clk/starfive/Kconfig                  |   9 +
> > >  drivers/clk/starfive/Makefile                 |   1 +
> > >  drivers/clk/starfive/clk-starfive-common.h    |   9 +-
> > >  drivers/clk/starfive/jh8100/Makefile          |   3 +
> > >  .../clk/starfive/jh8100/clk-starfive-jh8100.h |  11 +
> > >  drivers/clk/starfive/jh8100/clk-sys.c         | 455 ++++++++++++++++++
> > >  7 files changed, 495 insertions(+), 1 deletion(-)
> > >  create mode 100644 drivers/clk/starfive/jh8100/Makefile
> > >  create mode 100644 drivers/clk/starfive/jh8100/clk-starfive-jh8100.h
> > >  create mode 100644 drivers/clk/starfive/jh8100/clk-sys.c
> > >
[...]
> > > diff --git a/drivers/clk/starfive/jh8100/Makefile b/drivers/clk/starfive/jh8100/Makefile
> > > new file mode 100644
> > > index 000000000000..af6a09e220d3
> > > --- /dev/null
> > > +++ b/drivers/clk/starfive/jh8100/Makefile
> > > @@ -0,0 +1,3 @@
> > > +# SPDX-License-Identifier: GPL-2.0
> > > +# StarFive JH8100 Clock
> > > +obj-$(CONFIG_CLK_STARFIVE_JH8100_SYS)		+= clk-sys.o
> >
> > This will name the module clk-sys, which is way too generic. Please name this
> > clk-starfive-jh8100-sys similar to the JH7110 drivers.
> Just realized that I haven't reply to this comment.
> I can't give it a longer name otherwise compiler will throw warning.
> That’s why ends up to use a shorter name and keep it under jh8100 folder.

I'm sorry, how does that make any sense? If the compiler can compile

  drivers/clk/starfive/clk-starfive-jh7110-sys.c

just fine, then why would it have trouble with

  drivers/clk/starfive/clk-starfive-jh8100-sys.c

/Emil