[PATCH v3] powerpc/cache: add cache flush operation for various e500

[Scott Wood]

On Tue, 2015-06-09 at 09:53 +0800, Yuantian.Tang at freescale.com wrote:
> From: Tang Yuantian <Yuantian.Tang at freescale.com>
> 
> Various e500 core have different cache architecture, so they
> need different cache flush operations. Therefore, add a callback
> function cpu_flush_caches to the struct cpu_spec. The cache flush
> operation for the specific kind of e500 is selected at init time.
> The callback function will flush all caches inside the current cpu.
> 
> Signed-off-by: Chenhui Zhao <chenhui.zhao at freescale.com>
> Signed-off-by: Tang Yuantian <Yuantian.Tang at feescale.com>
> ---
> v3:
>       - change all flush_caches to cpu_down_flush
>       - replace whitespace with tab
[snip]
                .cpu_setup              = __setup_cpu_e500v2,
>               .machine_check          = machine_check_e500,
>               .platform               = "ppc8548",
> +             .cpu_down_flush = cpu_down_flush_e500v2,

It's still not lined up.  I'm not a fan of the "line up all the =" 
style, as it's a pain to maintain (and can be harder to read if the "=" 
is too far to the right), but mixing the two is worse.

-Scott