Messages in this thread | | | Date | Fri, 23 May 2014 22:24:39 +0400 | From | Sergei Shtylyov <> | Subject | Re: [PATCH RESEND] ARM: trusted_foundations: fix compile error on non-SMP |
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Hello.
On 05/23/2014 04:23 AM, Alexandre Courbot wrote:
> The setup_max_cpus variable is only defined if CONFIG_SMP is set. Add > a preprocessor condition to avoid the following compilation error if > CONFIG_SMP is not set:
> arch/arm/include/asm/trusted_foundations.h: In function 'register_trusted_foundations': > arch/arm/include/asm/trusted_foundations.h:57:2: error: 'setup_max_cpus' undeclared (first use in this function)
> Signed-off-by: Alexandre Courbot <acourbot@nvidia.com> > Reported-by: Russell King <rmk+kernel@arm.linux.org.uk> > --- > Hi Stephen,
> This patch has been originally submitted through Russell's patch tracker, > where it has stayed untouched for ~3 weeks now. Considering that this > fixes a compilation error and should thus be made available quickly, and > that Tegra is the only user of Trusted Foundations, would you agree to take > it into your tree?
> arch/arm/include/asm/trusted_foundations.h | 2 ++ > 1 file changed, 2 insertions(+)
> diff --git a/arch/arm/include/asm/trusted_foundations.h b/arch/arm/include/asm/trusted_foundations.h > index b5f7705..624e1d4 100644 > --- a/arch/arm/include/asm/trusted_foundations.h > +++ b/arch/arm/include/asm/trusted_foundations.h > @@ -54,7 +54,9 @@ static inline void register_trusted_foundations( > */ > pr_err("No support for Trusted Foundations, continuing in degraded mode.\n"); > pr_err("Secondary processors as well as CPU PM will be disabled.\n"); > +#if IS_ENABLED(CONFIG_SMP)
if (IS_ENABLED(CONFIG_SMP))
> setup_max_cpus = 0; > +#endif
WBR, Sergei
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