Re: [PATCH 2/2] misc: amd-sp: introduce the AMD Secure Processor device

From: Greg KH
Date: Thu Jan 19 2017 - 13:43:35 EST


On Thu, Jan 19, 2017 at 01:08:11PM -0500, Brijesh Singh wrote:
> The CCP device is part of the AMD Secure Processor. In order to expand the
> usage of the AMD Secure Processor, create a framework that allows functional
> components of the AMD Secure Processor to be initialized and handled
> appropriately.

What do you mean by "framework"? What is this for? Who is going to use
it? Don't add framework that is not ever used, otherwise we will just
delete it.

>
> Signed-off-by: Brijesh Singh <brijesh.singh@xxxxxxx>
> Signed-off-by: Tom Lendacky <thomas.lendacky@xxxxxxx>
> ---
> drivers/crypto/ccp/Kconfig | 1
> drivers/misc/amd-sp/Kconfig | 16 +-
> drivers/misc/amd-sp/Makefile | 11 +
> drivers/misc/amd-sp/ccp-dev-v3.c | 86 +++++-----
> drivers/misc/amd-sp/ccp-dev-v5.c | 72 ++++----
> drivers/misc/amd-sp/ccp-dev.c | 137 +++++++++-------
> drivers/misc/amd-sp/ccp-dev.h | 35 ----
> drivers/misc/amd-sp/sp-dev.c | 309 +++++++++++++++++++++++++++++++++++
> drivers/misc/amd-sp/sp-dev.h | 141 ++++++++++++++++
> drivers/misc/amd-sp/sp-pci.c | 325 +++++++++++++++++++++++++++++++++++++
> drivers/misc/amd-sp/sp-platform.c | 269 +++++++++++++++++++++++++++++++
> 11 files changed, 1225 insertions(+), 177 deletions(-)
> create mode 100644 drivers/misc/amd-sp/sp-dev.c
> create mode 100644 drivers/misc/amd-sp/sp-dev.h
> create mode 100644 drivers/misc/amd-sp/sp-pci.c
> create mode 100644 drivers/misc/amd-sp/sp-platform.c

This patch makes no sense, you need to break it up into "do one logical
thing", as that is NOT what is happening here. It's impossible to
review as-is, sorry.

greg k-h