linux-kernel - Re: [PATCH 05/46] ARM: pxa: split up mach/hardware.h

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Message-ID: <CAPDyKFqHoPOPAA_0WpxQUjBTXJ-5BfMbcNXhFNr7rv3RObsgow@mail.gmail.com>
Date:   Mon, 21 Oct 2019 11:58:37 +0200
From:   Ulf Hansson <ulf.hansson@...aro.org>
To:     Arnd Bergmann <arnd@...db.de>
Cc:     Daniel Mack <daniel@...que.org>,
        Haojian Zhuang <haojian.zhuang@...il.com>,
        Robert Jarzmik <robert.jarzmik@...e.fr>,
        Linux ARM <linux-arm-kernel@...ts.infradead.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Linus Walleij <linus.walleij@...aro.org>,
        Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>,
        Viresh Kumar <viresh.kumar@...aro.org>,
        Dmitry Torokhov <dmitry.torokhov@...il.com>,
        Jacek Anaszewski <jacek.anaszewski@...il.com>,
        Pavel Machek <pavel@....cz>,
        Dominik Brodowski <linux@...inikbrodowski.net>,
        Alexandre Belloni <alexandre.belloni@...tlin.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Guenter Roeck <linux@...ck-us.net>,
        Mark Brown <broonie@...nel.org>,
        linux-clk <linux-clk@...r.kernel.org>,
        Linux PM <linux-pm@...r.kernel.org>,
        linux-input@...r.kernel.org, linux-leds@...r.kernel.org,
        "linux-mmc@...r.kernel.org" <linux-mmc@...r.kernel.org>,
        linux-mtd@...ts.infradead.org, linux-rtc@...r.kernel.org,
        Linux USB List <linux-usb@...r.kernel.org>,
        dri-devel <dri-devel@...ts.freedesktop.org>,
        Linux Fbdev development list <linux-fbdev@...r.kernel.org>,
        linux-watchdog@...r.kernel.org, alsa-devel@...a-project.org
Subject: Re: [PATCH 05/46] ARM: pxa: split up mach/hardware.h

On Fri, 18 Oct 2019 at 17:43, Arnd Bergmann <arnd@...db.de> wrote:
>
> The mach/hardware.h is included in lots of places, and it provides
> three different things on pxa:
>
> - the cpu_is_pxa* macros
> - an indirect inclusion of mach/addr-map.h
> - the __REG() and io_pv2() helper macros
>
> Split it up into separate <linux/soc/pxa/cpu.h> and mach/pxa-regs.h
> headers, then change all the files that use mach/hardware.h to
> include the exact set of those three headers that they actually
> need, allowing for further more targeted cleanup.
>
> linux/soc/pxa/cpu.h can remain permanently exported and is now in
> a global location along with similar headers. pxa-regs.h and
> addr-map.h are only used in a very small number of drivers now
> and can be moved to arch/arm/mach-pxa/ directly when those drivers
> are to pass the necessary data as resources.
>
> Cc: Michael Turquette <mturquette@...libre.com>
> Cc: Stephen Boyd <sboyd@...nel.org>
> Cc: Viresh Kumar <viresh.kumar@...aro.org>
> Cc: Dmitry Torokhov <dmitry.torokhov@...il.com>
> Cc: Jacek Anaszewski <jacek.anaszewski@...il.com>
> Cc: Pavel Machek <pavel@....cz>
> Cc: Ulf Hansson <ulf.hansson@...aro.org>
> Cc: Dominik Brodowski <linux@...inikbrodowski.net>
> Cc: Alexandre Belloni <alexandre.belloni@...tlin.com>
> Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
> Cc: Guenter Roeck <linux@...ck-us.net>
> Cc: Mark Brown <broonie@...nel.org>
> Cc: linux-clk@...r.kernel.org
> Cc: linux-pm@...r.kernel.org
> Cc: linux-input@...r.kernel.org
> Cc: linux-leds@...r.kernel.org
> Cc: linux-mmc@...r.kernel.org
> Cc: linux-mtd@...ts.infradead.org
> Cc: linux-rtc@...r.kernel.org
> Cc: linux-usb@...r.kernel.org
> Cc: dri-devel@...ts.freedesktop.org
> Cc: linux-fbdev@...r.kernel.org
> Cc: linux-watchdog@...r.kernel.org
> Cc: alsa-devel@...a-project.org
> Signed-off-by: Arnd Bergmann <arnd@...db.de>

[...]

For the mmc part:

Acked-by: Ulf Hansson <ulf.hansson@...aro.org>