linux-kernel - Re: [PATCH v3 03/11] reset: Create subdirectory for StarFive drivers

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Date:   Fri, 23 Dec 2022 15:02:23 +0800
From:   Hal Feng <hal.feng@...rfivetech.com>
To:     Conor Dooley <conor@...nel.org>
CC:     <linux-riscv@...ts.infradead.org>, <devicetree@...r.kernel.org>,
        <linux-clk@...r.kernel.org>, Palmer Dabbelt <palmer@...belt.com>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Stephen Boyd <sboyd@...nel.org>,
        "Michael Turquette" <mturquette@...libre.com>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        Emil Renner Berthing <emil.renner.berthing@...onical.com>,
        <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v3 03/11] reset: Create subdirectory for StarFive drivers

On Tue, 20 Dec 2022 22:15:10 +0000, Conor Dooley wrote:
> On Tue, Dec 20, 2022 at 08:50:46AM +0800, Hal Feng wrote:
> > From: Emil Renner Berthing <kernel@...il.dk>
> > 
> > This moves the StarFive JH7100 reset driver to a new subdirectory in
> > preparation for adding more StarFive reset drivers.
> > 
> > Signed-off-by: Emil Renner Berthing <kernel@...il.dk>
> > Signed-off-by: Hal Feng <hal.feng@...rfivetech.com>
> > ---
> >  MAINTAINERS                                          | 2 +-
> >  drivers/reset/Kconfig                                | 8 +-------
> >  drivers/reset/Makefile                               | 2 +-
> >  drivers/reset/starfive/Kconfig                       | 8 ++++++++
> >  drivers/reset/starfive/Makefile                      | 2 ++
> >  drivers/reset/{ => starfive}/reset-starfive-jh7100.c | 0
> >  6 files changed, 13 insertions(+), 9 deletions(-)
> >  create mode 100644 drivers/reset/starfive/Kconfig
> >  create mode 100644 drivers/reset/starfive/Makefile
> >  rename drivers/reset/{ => starfive}/reset-starfive-jh7100.c (100%)
> > 
> > diff --git a/MAINTAINERS b/MAINTAINERS
> > index fd90403c33bd..117024b52d06 100644
> > --- a/MAINTAINERS
> > +++ b/MAINTAINERS
> > @@ -19651,7 +19651,7 @@ STARFIVE JH7100 RESET CONTROLLER DRIVER
> >  M:	Emil Renner Berthing <kernel@...il.dk>
> >  S:	Maintained
> >  F:	Documentation/devicetree/bindings/reset/starfive,jh7100-reset.yaml
> > -F:	drivers/reset/reset-starfive-jh7100.c
> > +F:	drivers/reset/starfive/reset-starfive-jh7100.c
> >  F:	include/dt-bindings/reset/starfive-jh7100.h
> >  
> >  STATIC BRANCH/CALL
> > diff --git a/drivers/reset/Kconfig b/drivers/reset/Kconfig
> > index de176c2fbad9..1e8e1c4954cd 100644
> > --- a/drivers/reset/Kconfig
> > +++ b/drivers/reset/Kconfig
> > @@ -232,13 +232,6 @@ config RESET_SOCFPGA
> >  	  This enables the reset driver for the SoCFPGA ARMv7 platforms. This
> >  	  driver gets initialized early during platform init calls.
> >  
> > -config RESET_STARFIVE_JH7100
> > -	bool "StarFive JH7100 Reset Driver"
> > -	depends on SOC_STARFIVE || COMPILE_TEST
> > -	default SOC_STARFIVE
> > -	help
> > -	  This enables the reset controller driver for the StarFive JH7100 SoC.
> > -
> >  config RESET_SUNPLUS
> >  	bool "Sunplus SoCs Reset Driver" if COMPILE_TEST
> >  	default ARCH_SUNPLUS
> > @@ -320,6 +313,7 @@ config RESET_ZYNQ
> >  	help
> >  	  This enables the reset controller driver for Xilinx Zynq SoCs.
> >  
> > +source "drivers/reset/starfive/Kconfig"
> >  source "drivers/reset/sti/Kconfig"
> >  source "drivers/reset/hisilicon/Kconfig"
> >  source "drivers/reset/tegra/Kconfig"
> > diff --git a/drivers/reset/Makefile b/drivers/reset/Makefile
> > index 3e7e5fd633a8..fee17a0e3a16 100644
> > --- a/drivers/reset/Makefile
> > +++ b/drivers/reset/Makefile
> > @@ -1,6 +1,7 @@
> >  # SPDX-License-Identifier: GPL-2.0
> >  obj-y += core.o
> >  obj-y += hisilicon/
> > +obj-$(CONFIG_SOC_STARFIVE) += starfive/
> >  obj-$(CONFIG_ARCH_STI) += sti/
> >  obj-$(CONFIG_ARCH_TEGRA) += tegra/
> >  obj-$(CONFIG_RESET_A10SR) += reset-a10sr.o
> > @@ -30,7 +31,6 @@ obj-$(CONFIG_RESET_RZG2L_USBPHY_CTRL) += reset-rzg2l-usbphy-ctrl.o
> >  obj-$(CONFIG_RESET_SCMI) += reset-scmi.o
> >  obj-$(CONFIG_RESET_SIMPLE) += reset-simple.o
> >  obj-$(CONFIG_RESET_SOCFPGA) += reset-socfpga.o
> > -obj-$(CONFIG_RESET_STARFIVE_JH7100) += reset-starfive-jh7100.o
> >  obj-$(CONFIG_RESET_SUNPLUS) += reset-sunplus.o
> >  obj-$(CONFIG_RESET_SUNXI) += reset-sunxi.o
> >  obj-$(CONFIG_RESET_TI_SCI) += reset-ti-sci.o
> > diff --git a/drivers/reset/starfive/Kconfig b/drivers/reset/starfive/Kconfig
> > new file mode 100644
> > index 000000000000..cddebdba7177
> > --- /dev/null
> > +++ b/drivers/reset/starfive/Kconfig
> > @@ -0,0 +1,8 @@
> > +# SPDX-License-Identifier: GPL-2.0-only
> > +
> > +config RESET_STARFIVE_JH7100
> > +	bool "StarFive JH7100 Reset Driver"
> > +	depends on SOC_STARFIVE || COMPILE_TEST
> > +	default SOC_STARFIVE
> 
> You could in theory drop the default that I added & replace it with a y,
> since the subdir is gated by the symbol. I don't really care though tbh.

If you don't mind, I would like to keep it because the starfive clk subdir
did the same before.

Best regards,
Hal

> The movement seems fine to me..
> Reviewed-by: Conor Dooley <conor.dooley@...rochip.com>