linux-kernel - Re: [RESEND PATCH v3 0/8] drivers: add new variants of devm_platform_ioremap

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Date:   Mon, 4 Nov 2019 11:24:49 +0100
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     Bartosz Golaszewski <brgl@...ev.pl>
Cc:     linux-doc <linux-doc@...r.kernel.org>,
        Jonathan Corbet <corbet@....net>,
        Linus Walleij <linus.walleij@...aro.org>,
        Arnd Bergmann <arnd@...db.de>,
        "Rafael J . Wysocki" <rafael@...nel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        "open list:GPIO SUBSYSTEM" <linux-gpio@...r.kernel.org>,
        Bartosz Golaszewski <bgolaszewski@...libre.com>
Subject: Re: [RESEND PATCH v3 0/8] drivers: add new variants of
 devm_platform_ioremap_resource()

On Mon, Nov 04, 2019 at 10:29:23AM +0100, Bartosz Golaszewski wrote:
> wt., 22 paź 2019 o 10:43 Bartosz Golaszewski <brgl@...ev.pl> napisał(a):
> >
> > From: Bartosz Golaszewski <bgolaszewski@...libre.com>
> >
> > Note: resending with Arnd's review tags and rebased on top of char-misc-next
> >
> > 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.
> >
> > There are also users of platform_get_resource_byname() who call
> > devm_ioremap_resource() next, so provide another variant that they can use
> > together with two examples.
> >
> > v1 -> v2:
> > - dropped everything related to nocache ioremap as this is going away
> >
> > v2 -> v3:
> > - don't call platform_get_resource() as an argument of devm_ioremap_resource(),
> >   it actually decreases readability
> > - add devm_platform_ioremap_resource_byname() as another variant
> >
> > Bartosz Golaszewski (8):
> >   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()
> >   drivers: provide devm_platform_ioremap_resource_byname()
> >   gpio: mvebu: use devm_platform_ioremap_resource_byname()
> >   gpio: tegra186: use devm_platform_ioremap_resource_byname()
> >
> >  .../driver-api/driver-model/devres.rst        |  4 ++
> >  drivers/base/platform.c                       | 39 +++++++++++-
> >  drivers/gpio/gpio-mvebu.c                     | 19 +++---
> >  drivers/gpio/gpio-tegra186.c                  |  4 +-
> >  drivers/misc/sram.c                           | 28 +++------
> >  include/linux/device.h                        |  2 +
> >  include/linux/platform_device.h               |  6 ++
> >  lib/devres.c                                  | 62 +++++++++++++------
> >  8 files changed, 108 insertions(+), 56 deletions(-)
> >
> > --
> > 2.23.0
> >
> 
> Hi Greg,
> 
> can you pick it up for char-misc for v5.5? This was reviewed by Arnd.

Yes, sorry, am backlogged on patches at the moment, will get to it this
week...

greg k-h