[PATCH v2 14/22] arm64: Cleanup HWCAP handling

[Catalin Marinas]

On Mon, Oct 05, 2015 at 06:02:03PM +0100, Suzuki K. Poulose wrote:
> +static bool cpus_have_hwcap(const struct arm64_cpu_capabilities *cap)
> +{
> +	switch(cap->hwcap_type) {
> +	case CAP_HWCAP:
> +		return !!(elf_hwcap & cap->hwcap);
> +#ifdef CONFIG_COMPAT
> +	case CAP_COMPAT_HWCAP:
> +		return !!(compat_elf_hwcap & (u32)cap->hwcap);
> +	case CAP_COMPAT_HWCAP2:
> +		return !!(compat_elf_hwcap2 & (u32)cap->hwcap);
> +#endif
> +	default:
> +		BUG();
> +		return false;
> +	}
> +}

Apart from the multiple returns, you don't really need !! since the
return type is bool already.

-- 
Catalin