linux-kernel - Re: [PATCH 2/2] spi: rpc-if: Remove CONFIG_PM

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Date:   Mon, 4 Jan 2021 21:30:05 +0000
From:   Mark Brown <broonie@...nel.org>
To:     "Lad, Prabhakar" <prabhakar.csengg@...il.com>
Cc:     Geert Uytterhoeven <geert@...ux-m68k.org>,
        Pavel Machek <pavel@...x.de>,
        Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>,
        Jiri Kosina <trivial@...nel.org>,
        Sergei Shtylyov <sergei.shtylyov@...il.com>,
        linux-spi <linux-spi@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Linux-Renesas <linux-renesas-soc@...r.kernel.org>,
        Chris Brandt <Chris.Brandt@...esas.com>
Subject: Re: [PATCH 2/2] spi: rpc-if: Remove CONFIG_PM_SLEEP ifdefery

On Mon, Jan 04, 2021 at 09:25:17PM +0000, Lad, Prabhakar wrote:

> > >                 .name   = "rpc-if-spi",
> > > -               .pm     = DEV_PM_OPS,
> > > +               .pm     = &rpcif_spi_pm_ops,

> > You're aware rpcif_spi_pm_ops is now always referenced and thus emitted,
> > increasing kernel size by 92 bytes if CONFIG_PM_SLEEP=n?
> > This may matter for RZ/A SoCs running from internal SRAM.

> Hmm didn't realise this would be an issue on RZ/A.

> Mark, could you please drop this patch from your branch.

Please send an incremental patch with an appropriate changelog.

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