linux-kernel - Re: [PATCH] ARM: omap2: fix am43xx build without L2X0

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Date:   Wed, 4 Apr 2018 10:12:22 -0700
From:   Tony Lindgren <tony@...mide.com>
To:     Arnd Bergmann <arnd@...db.de>
Cc:     Russell King <linux@...linux.org.uk>,
        Dave Gerlach <d-gerlach@...com>,
        Santosh Shilimkar <ssantosh@...nel.org>,
        linux-arm-kernel@...ts.infradead.org, linux-omap@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] ARM: omap2: fix am43xx build without L2X0

* Arnd Bergmann <arnd@...db.de> [180404 10:27]:
> When CONFIG_CACHE_L2X0 is disabled, the am43xx specific suspend
> implemnentation fails to link:
> 
> arch/arm/mach-omap2/sleep43xx.o: In function `get_l2cache_base':
> (.text+0x180): undefined reference to `omap4_get_l2cache_base'
> 
> This adds an #ifdef protection around the code, like we do for am44xx.
> 
> Fixes: 41d37e61372f ("ARM: OMAP2+: Introduce low-level suspend code for AM43XX")
> Signed-off-by: Arnd Bergmann <arnd@...db.de>

Thanks, looks OK to me:

Acked-by: Tony Lindgren <tony@...mide.com>