linux-kernel - Re: [PATCH 2/4] clocksource/drivers/timer-ti-dm: Update defines for am6 for inline functions

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Message-ID: <Yk68U6Kbs/ws42f8@atomide.com>
Date:   Thu, 7 Apr 2022 13:26:27 +0300
From:   Tony Lindgren <tony@...mide.com>
To:     Daniel Lezcano <daniel.lezcano@...aro.org>
Cc:     Thomas Gleixner <tglx@...utronix.de>, linux-kernel@...r.kernel.org,
        linux-omap@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        Keerthy <j-keerthy@...com>, Nishanth Menon <nm@...com>,
        Vignesh Raghavendra <vigneshr@...com>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Rob Herring <robh+dt@...nel.org>, devicetree@...r.kernel.org
Subject: Re: [PATCH 2/4] clocksource/drivers/timer-ti-dm: Update defines for
 am6 for inline functions

* Tony Lindgren <tony@...mide.com> [220407 08:50]:
> * Daniel Lezcano <daniel.lezcano@...aro.org> [220407 08:23]:
> > On 07/04/2022 10:15, Tony Lindgren wrote:
> > > * Daniel Lezcano <daniel.lezcano@...aro.org> [220407 08:01]:
> > > > On 07/04/2022 09:10, Tony Lindgren wrote:
> > > > > @@ -251,7 +251,8 @@ int omap_dm_timers_active(void);
> > > > >     * The below are inlined to optimize code size for system timers. Other code
> > > > >     * should not need these at all.
> > > > >     */
> > > > > -#if defined(CONFIG_ARCH_OMAP1) || defined(CONFIG_ARCH_OMAP2PLUS)
> > > > > +#if defined(CONFIG_ARCH_OMAP1) || defined(CONFIG_ARCH_OMAP2PLUS) || \
> > > > > +	defined(CONFIG_ARCH_K3)
> > > > 
> > > > Why not replace the above by CONFIG_OMAP_DM_TIMER ?
> > > 
> > > Hmm that's a good question for why it was not that way earlier.
> > > 
> > > This series changes things for tristate "OMAP dual-mode timer driver" if
> > > ARCH_K3 || COMPILE_TEST though. So the inline stubs are still needed for
> > > COMPILE_TEST it seems.
> > 
> > But if ARCH_K3 or COMPILE_TEST is set, CONFIG_DM_TIMER is also set, no?
> 
> Right but I suspect that COMPILE_TEST will produce a build error on other
> architectures. I need to check that though, maybe that is no longer the
> case.

We could use IS_ENABLED(CONFIG_OMAP_DM_TIMER), but looks like we can now
just move the __omap_dm_timer_* inline functions to timer-ti-dm.c instead.

I'll do that and repost after some testing.

Regards,

Tony