[PATCH v2 02/10] spi: Expose spi_{map,unmap}_buf() for internal use

[Mark Brown]

On Wed, Apr 11, 2018 at 12:44:31AM +0200, Boris Brezillon wrote:

> 2/ we create a new header (drivers/spi/internals.h?) for all
>    definitions that are meant for internal use (shared between spi.c
>    and spi-mem.c)

> I personally prefer #2 as it provides a better separation between spi
> and spi-mem code.
> ---
>  drivers/spi/spi.c       | 23 +++++------------------
>  include/linux/spi/spi.h | 26 ++++++++++++++++++++++++++
>  2 files changed, 31 insertions(+), 18 deletions(-)

I prefer that too (if you prefer it you should go with it so it's the
option on the table!).  I'd go with drivers/spi/internals.h though so
that it's even more obvious if something is being silly trying to use
it when they shouldn't.
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