linux-kernel - Re: [PATCH 24/41] ARM: omap: un-merge plat/sram.c

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Message-ID: <YmD6Y2BlGWjLWw8d@atomide.com>
Date:   Thu, 21 Apr 2022 09:32:03 +0300
From:   Tony Lindgren <tony@...mide.com>
To:     Arnd Bergmann <arnd@...nel.org>
Cc:     linux-omap@...r.kernel.org, aaro.koskinen@....fi,
        jmkrzyszt@...il.com, Arnd Bergmann <arnd@...db.de>,
        Russell King <linux@...linux.org.uk>,
        Paul Walmsley <paul@...an.com>,
        Kevin Hilman <khilman@...nel.org>,
        Peter Ujfalusi <peter.ujfalusi@...il.com>,
        Vinod Koul <vkoul@...nel.org>,
        Dmitry Torokhov <dmitry.torokhov@...il.com>,
        Ulf Hansson <ulf.hansson@...aro.org>,
        Dominik Brodowski <linux@...inikbrodowski.net>,
        Mark Brown <broonie@...nel.org>,
        Felipe Balbi <balbi@...nel.org>,
        Alan Stern <stern@...land.harvard.edu>,
        Lee Jones <lee.jones@...aro.org>,
        Daniel Thompson <daniel.thompson@...aro.org>,
        Jingoo Han <jingoohan1@...il.com>,
        Helge Deller <deller@....de>,
        Linus Walleij <linus.walleij@...aro.org>,
        Krzysztof Kozlowski <krzk@...nel.org>,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-usb@...r.kernel.org, dmaengine@...r.kernel.org,
        linux-input@...r.kernel.org, linux-mmc@...r.kernel.org,
        linux-serial@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        linux-fbdev@...r.kernel.org, alsa-devel@...a-project.org
Subject: Re: [PATCH 24/41] ARM: omap: un-merge plat/sram.c

* Arnd Bergmann <arnd@...nel.org> [220419 13:37]:
> From: Arnd Bergmann <arnd@...db.de>
> 
> The sram initialization code is the only shared omap1/2 code that
> is not a standalone driver, but it is very short. Having two copies
> of this code means some duplication of the sources, but actually
> saves object code size as it can be inlined better.

FYI, the sram code should eventually be updated to use drivers/misc/sram.c,
I recall there being some issues to deal with for PM related code though.
Probably the PM related save and restore could be now handled with cpu_pm.

Regards,

Tony