linux-kernel - Re: [PATCH v2] ARM: omap2: hide omap3_save_secure

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Date:   Wed, 6 Dec 2017 14:04:36 -0800
From:   Tony Lindgren <tony@...mide.com>
To:     Arnd Bergmann <arnd@...db.de>
Cc:     linux-arm-kernel@...ts.infradead.org, linux-omap@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] ARM: omap2: hide omap3_save_secure_ram on non-OMAP3
 builds

* Arnd Bergmann <arnd@...db.de> [171206 21:52]:
> In configurations without CONFIG_OMAP3 but with secure RAM support,
> we now run into a link failure:
> 
> arch/arm/mach-omap2/omap-secure.o: In function `omap3_save_secure_ram':
> omap-secure.c:(.text+0x130): undefined reference to `save_secure_ram_context'
> 
> The omap3_save_secure_ram() function is only called from the OMAP34xx
> power management code, so we can simply hide that function in the
> appropriate #ifdef.
> 
> Fixes: d09220a887f7 ("ARM: OMAP2+: Fix SRAM virt to phys translation for save_secure_ram_context")
> Signed-off-by: Arnd Bergmann <arnd@...db.de>
> ---
> v2: also check for CONFIG_PM

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