linux-kernel - Re: [PATCH v2 0/5] drivers: add a new variant of devm_platform_ioremap

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Message-ID: <CAMRc=Mdk+9KTHAp_kuF4uy5uSACO6Qkdnn_=bqkYwqbrsUXbxA@mail.gmail.com>
Date:   Sun, 6 Oct 2019 07:40:36 +0200
From:   Bartosz Golaszewski <brgl@...ev.pl>
To:     Jonathan Corbet <corbet@....net>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        "Rafael J . Wysocki" <rafael@...nel.org>,
        Arnd Bergmann <arnd@...db.de>
Cc:     linux-doc <linux-doc@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Bartosz Golaszewski <bgolaszewski@...libre.com>
Subject: Re: [PATCH v2 0/5] drivers: add a new variant of devm_platform_ioremap_resource()

śr., 2 paź 2019 o 18:25 Bartosz Golaszewski <brgl@...ev.pl> napisał(a):
>
> From: Bartosz Golaszewski <bgolaszewski@...libre.com>
>
> The new devm_platform_ioremap_resource() helper has now been widely
> adopted and used in many drivers. Users of the write-combined ioremap()
> variants could benefit from the same code shrinkage. This series provides
> a write-combined version of devm_platform_ioremap_resource() and uses it in a
> relevant driver with the assumption that - just like was the case
> previously - a coccinelle script will be developed to ease the transition
> for others.
>
> v1 -> v2:
> - dropped everything related to nocache ioremap as this is going away
>
> Bartosz Golaszewski (5):
>   Documentation: devres: add missing entry for
>     devm_platform_ioremap_resource()
>   lib: devres: prepare devm_ioremap_resource() for more variants
>   lib: devres: provide devm_ioremap_resource_wc()
>   drivers: platform: provide devm_platform_ioremap_resource_wc()
>   misc: sram: use devm_platform_ioremap_resource_wc()
>
>  .../driver-api/driver-model/devres.rst        |  3 +
>  drivers/base/platform.c                       | 27 ++++++--
>  drivers/misc/sram.c                           | 28 +++------
>  include/linux/device.h                        |  2 +
>  include/linux/platform_device.h               |  3 +
>  lib/devres.c                                  | 62 +++++++++++++------
>  6 files changed, 80 insertions(+), 45 deletions(-)
>
> --
> 2.23.0
>

Superseded by v3 which adds another variant that might be useful.

Bart