Re: [PATCH v2 2/6] soc: sifive: ccache: Rename SiFive L2 cache to Composable cache.

[<Conor.Dooley@microchip.com>]

Hey Zong Li,
Couple comments on this patch.

On 05/09/2022 09:31, Zong Li wrote:
> EXTERNAL EMAIL: Do not click links or open attachments unless you know the content is safe
> 
> From: Greentime Hu <greentime.hu@sifive.com>
> 
> Since composable cache may be L3 cache if pL2 cache exists, we should use

What is a pL2 cache?

> its original name composable cache to prevent confusion.
> 
> Apart from renaming, we also add the compatible "sifive,ccache0" into ID
> table.
> 
> Signed-off-by: Greentime Hu <greentime.hu@sifive.com>
> Signed-off-by: Zong Li <zong.li@sifive.com>
> ---
>  drivers/soc/sifive/Kconfig                    |   6 +-
>  drivers/soc/sifive/Makefile                   |   2 +-
>  .../{sifive_l2_cache.c => sifive_ccache.c}    | 163 +++++++++---------
>  .../{sifive_l2_cache.h => sifive_ccache.h}    |  16 +-
>  4 files changed, 94 insertions(+), 93 deletions(-)
>  rename drivers/soc/sifive/{sifive_l2_cache.c => sifive_ccache.c} (35%)
>  rename include/soc/sifive/{sifive_l2_cache.h => sifive_ccache.h} (12%)

If you're going to rename the header, you need to update all references to
it too, otherwise the other user (the EDAC) is going to have build issues,
i.e. patch 6 needs to get squashed into this one.


> diff --git a/drivers/soc/sifive/sifive_l2_cache.c b/drivers/soc/sifive/sifive_ccache.c
> similarity index 35%
> rename from drivers/soc/sifive/sifive_l2_cache.c
> rename to drivers/soc/sifive/sifive_ccache.c
> index 59640a1d0b28..1b16a196547f 100644
> --- a/drivers/soc/sifive/sifive_l2_cache.c
> +++ b/drivers/soc/sifive/sifive_ccache.c

> -static const struct of_device_id sifive_l2_ids[] = {
> +static const struct of_device_id sifive_ccache_ids[] = {
>         { .compatible = "sifive,fu540-c000-ccache" },
>         { .compatible = "sifive,fu740-c000-ccache" },
> +       { .compatible = "sifive,ccache0" },
>         { /* end of table */ },

For v3, I think you should drop the , from the end of the table while
we are already editing it.
Thanks,
Conor.

>  };
>