linux-kernel - Re: [PATCH] ARM: omap2: fix omap5_realtime_timer

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Message-ID: <20200529204404.GW37466@atomide.com>
Date:   Fri, 29 May 2020 13:44:04 -0700
From:   Tony Lindgren <tony@...mide.com>
To:     Arnd Bergmann <arnd@...db.de>
Cc:     soc@...nel.org, Olof Johansson <olof@...om.net>,
        Stefan Agner <stefan@...er.ch>,
        linux-arm-kernel@...ts.infradead.org, linux-omap@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] ARM: omap2: fix omap5_realtime_timer_init definition

* Arnd Bergmann <arnd@...db.de> [200529 20:18]:
> There is one more regression introduced by the last build fix:

Argh.. I did run make randconfig for like 10 builds
after the last fix.

> arch/arm/mach-omap2/timer.c:170:6: error: attribute declaration must precede definition [-Werror,-Wignored-attributes]
> void __init omap5_realtime_timer_init(void)
>      ^
> arch/arm/mach-omap2/common.h:118:20: note: previous definition is here
> static inline void omap5_realtime_timer_init(void)
>                    ^
> arch/arm/mach-omap2/timer.c:170:13: error: redefinition of 'omap5_realtime_timer_init'
> void __init omap5_realtime_timer_init(void)
>             ^
> arch/arm/mach-omap2/common.h:118:20: note: previous definition is here
> static inline void omap5_realtime_timer_init(void)
> 
> Address this by removing the now obsolete #ifdefs in that file and
> just building the entire file based on the flag that controls the
> omap5_realtime_timer_init function declaration.

I think this will introduce other randconfig build failures
as SOC_HAS_REALTIME_COUNTER is bool in Kconfig.

We still need to call omap5_realtime_timer_init() even if
SOC_HAS_REALTIME_COUNTER is not set.

Regards,

Tony