linux-kernel - Re: [PATCH v3 00/17] Mass convert GPIO IRQ chips to be immutable

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Date:   Fri, 10 Mar 2023 16:25:36 +0100
From:   Bartosz Golaszewski <brgl@...ev.pl>
To:     Linus Walleij <linus.walleij@...aro.org>
Cc:     Mun Yew Tham <mun.yew.tham@...el.com>,
        Joel Stanley <joel@....id.au>,
        Andrew Jeffery <andrew@...id.au>, Alban Bedel <albeu@...e.fr>,
        Orson Zhai <orsonzhai@...il.com>,
        Baolin Wang <baolin.wang@...ux.alibaba.com>,
        Chunyan Zhang <zhang.lyra@...il.com>,
        Jay Fang <f.fangjian@...wei.com>,
        Daniel Palmer <daniel@...ngy.jp>,
        Romain Perier <romain.perier@...il.com>,
        Santosh Shilimkar <ssantosh@...nel.org>,
        Kevin Hilman <khilman@...nel.org>,
        William Breathitt Gray <william.gray@...aro.org>,
        linux-gpio@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-aspeed@...ts.ozlabs.org, linux-omap@...r.kernel.org,
        Marc Zyngier <maz@...nel.org>,
        Thomas Bogendoerfer <tsbogend@...ha.franken.de>,
        Janusz Krzysztofik <jmkrzyszt@...il.com>,
        Tony Lindgren <tony@...mide.com>, Arnd Bergmann <arnd@...db.de>
Subject: Re: [PATCH v3 00/17] Mass convert GPIO IRQ chips to be immutable

On Thu, Mar 9, 2023 at 8:45 AM Linus Walleij <linus.walleij@...aro.org> wrote:
>
> We are getting tired of these irq_chips not getting converted
> to be immutable, so I just take out the big hammer and fix
> some that I deem not too complex as best I can.
>
> I stopped after doing some, I will take another sweep at some
> point I guess.
>
> This is v6.4 material.
>
> The last two patches to pci-idio-* (patch 15 and 16) can be
> omitted if William's patches to convert this driver to
> regmap GPIO are merged first.
>
> Signed-off-by: Linus Walleij <linus.walleij@...aro.org>
> ---
> Changes in v3:
> - Deleted the irq_chip->name assignment in the Aspeed driver
> - Fold in a patch from Joel to make aspeed IRQs compulsory
> - Link to v2: https://lore.kernel.org/r/20230215-immutable-chips-v2-0-d6b0e3f2d991@linaro.org
>
> Changes in v2:
> - Rebased on v6.3-rc1
> - Collected some test and ACK tags
> - Link to v1: https://lore.kernel.org/r/20230215-immutable-chips-v1-0-51a8f224a5d0@linaro.org
>
> ---
> Joel Stanley (1):
>       gpio: aspeed: Always register the irqchip
>
> Linus Walleij (16):
>       gpio: altera: Convert to immutable irq_chip
>       gpio: adnp: Convert to immutable irq_chip
>       gpio: aspeed: Convert to immutable irq_chip
>       gpio: aspeed-sgpio: Convert to immutable irq_chip
>       gpio: ath79: Convert to immutable irq_chip
>       gpio: cadence: Convert to immutable irq_chip
>       gpio: hisi: Convert to immutable irq_chip
>       gpio: hlwd: Convert to immutable irq_chip
>       gpio: idt3243x: Convert to immutable irq_chip
>       gpio: msc313: Convert to immutable irq_chip
>       gpio: mlxbf2: Convert to immutable irq_chip
>       gpio: max732x: Convert to immutable irq_chip
>       gpio: omap: Drop irq_base
>       gpio: omap: Convert to immutable irq_chip
>       gpio: pci-idio-16: Convert to immutable irq_chip
>       gpio: pcie-idio-24: Convert to immutable irq_chip
>
>  drivers/gpio/gpio-adnp.c         |  9 ++++-
>  drivers/gpio/gpio-altera.c       | 25 +++++++-----
>  drivers/gpio/gpio-aspeed-sgpio.c | 44 +++++++++++++++++----
>  drivers/gpio/gpio-aspeed.c       | 82 ++++++++++++++++++++++++++-------------
>  drivers/gpio/gpio-ath79.c        |  8 +++-
>  drivers/gpio/gpio-cadence.c      | 10 +++--
>  drivers/gpio/gpio-hisi.c         | 25 +++++++-----
>  drivers/gpio/gpio-hlwd.c         | 33 ++++++++++++----
>  drivers/gpio/gpio-idt3243x.c     | 11 ++++--
>  drivers/gpio/gpio-max732x.c      |  8 +++-
>  drivers/gpio/gpio-mlxbf2.c       | 32 ++++++++++++----
>  drivers/gpio/gpio-msc313.c       | 26 +++++++++++--
>  drivers/gpio/gpio-omap.c         | 83 ++++++++++++++++++++++------------------
>  drivers/gpio/gpio-pci-idio-16.c  | 12 ++++--
>  drivers/gpio/gpio-pcie-idio-24.c | 12 ++++--
>  15 files changed, 290 insertions(+), 130 deletions(-)
> ---
> base-commit: fe15c26ee26efa11741a7b632e9f23b01aca4cc6
> change-id: 20230215-immutable-chips-762922277f1e
>
> Best regards,
> --
> Linus Walleij <linus.walleij@...aro.org>
>

Normally these irq_chip conversions would go upstream as fixes but
this time there are too many at once. I applied them to my
gpio/for-next branch. Let's give them some time in next and later we
can backport them if necessary.

Bartosz