Re: [RFC PATCH v2 19/32] crypto: ccp: Introduce the AMD Secure Processor device

[Mark Rutland]

On Thu, Mar 02, 2017 at 10:16:15AM -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.
> 
> Signed-off-by: Brijesh Singh <brijesh.singh@xxxxxxx>
> Signed-off-by: Tom Lendacky <thomas.lendacky@xxxxxxx>
> ---
>  drivers/crypto/Kconfig           |   10 +
>  drivers/crypto/ccp/Kconfig       |   43 +++--
>  drivers/crypto/ccp/Makefile      |    8 -
>  drivers/crypto/ccp/ccp-dev-v3.c  |   86 +++++-----
>  drivers/crypto/ccp/ccp-dev-v5.c  |   73 ++++-----
>  drivers/crypto/ccp/ccp-dev.c     |  137 +++++++++-------
>  drivers/crypto/ccp/ccp-dev.h     |   35 ----
>  drivers/crypto/ccp/sp-dev.c      |  308 ++++++++++++++++++++++++++++++++++++
>  drivers/crypto/ccp/sp-dev.h      |  140 ++++++++++++++++
>  drivers/crypto/ccp/sp-pci.c      |  324 ++++++++++++++++++++++++++++++++++++++
>  drivers/crypto/ccp/sp-platform.c |  268 +++++++++++++++++++++++++++++++
>  include/linux/ccp.h              |    3 
>  12 files changed, 1240 insertions(+), 195 deletions(-)
>  create mode 100644 drivers/crypto/ccp/sp-dev.c
>  create mode 100644 drivers/crypto/ccp/sp-dev.h
>  create mode 100644 drivers/crypto/ccp/sp-pci.c
>  create mode 100644 drivers/crypto/ccp/sp-platform.c

> diff --git a/drivers/crypto/ccp/Makefile b/drivers/crypto/ccp/Makefile
> index 346ceb8..8127e18 100644
> --- a/drivers/crypto/ccp/Makefile
> +++ b/drivers/crypto/ccp/Makefile
> @@ -1,11 +1,11 @@
> -obj-$(CONFIG_CRYPTO_DEV_CCP_DD) += ccp.o
> -ccp-objs := ccp-dev.o \
> +obj-$(CONFIG_CRYPTO_DEV_SP_DD) += ccp.o
> +ccp-objs := sp-dev.o sp-platform.o
> +ccp-$(CONFIG_PCI) += sp-pci.o
> +ccp-$(CONFIG_CRYPTO_DEV_CCP) += ccp-dev.o \
>  	    ccp-ops.o \
>  	    ccp-dev-v3.o \
>  	    ccp-dev-v5.o \
> -	    ccp-platform.o \
>  	    ccp-dmaengine.o

It looks like ccp-platform.c has morphed into sp-platform.c (judging by
the compatible string and general shape of the code), and the original
ccp-platform.c is no longer built.

Shouldn't ccp-platform.c be deleted by this patch?

Thanks,
Mark.