Re: [PATCH -next] powerpc/smp: Remove unused inline functions

From: Daniel Axtens
Date: Fri Mar 26 2021 - 01:02:36 EST


Hi,

> commit 441c19c8a290 ("powerpc/kvm/book3s_hv: Rework the secondary inhibit code")
> left behind this, so can remove it.
>

Interesting: that commit removed some instances of
(un)inhibit_secondary_onlining, but it seems to have missed the ones for
the uni-processor case, which your patch removes. This seems like a good
change.

Checkpatch does have one small complaint about your commit message:

| WARNING:COMMIT_LOG_LONG_LINE: Possible unwrapped commit description (prefer a maximum 75 chars per line)
| #6:
| commit 441c19c8a290 ("powerpc/kvm/book3s_hv: Rework the secondary inhibit code")

I don't think this warrants another revision, I think leaving the commit
name on one line makes sense.

Reviewed-by: Daniel Axtens <dja@xxxxxxxxxx>

Kind regards,
Daniel

> Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx>
> ---
> arch/powerpc/include/asm/smp.h | 2 --
> 1 file changed, 2 deletions(-)
>
> diff --git a/arch/powerpc/include/asm/smp.h b/arch/powerpc/include/asm/smp.h
> index 7a13bc20f0a0..ad7129a19e8f 100644
> --- a/arch/powerpc/include/asm/smp.h
> +++ b/arch/powerpc/include/asm/smp.h
> @@ -189,8 +189,6 @@ extern void __cpu_die(unsigned int cpu);
> #define hard_smp_processor_id() get_hard_smp_processor_id(0)
> #define smp_setup_cpu_maps()
> #define thread_group_shares_l2 0
> -static inline void inhibit_secondary_onlining(void) {}
> -static inline void uninhibit_secondary_onlining(void) {}
> static inline const struct cpumask *cpu_sibling_mask(int cpu)
> {
> return cpumask_of(cpu);
> --
> 2.17.1