Re: [PATCH v3 1/4] fpga: dfl: reorganize to subdir layout

[Luca Ceresoli]

Hi Tom,

On 11/06/21 18:21, trix@xxxxxxxxxx wrote:
> From: Tom Rix <trix@xxxxxxxxxx>
> 
> Follow drivers/net/ethernet/ which has control configs
> NET_VENDOR_BLA that map to drivers/net/ethernet/bla
> Since fpgas do not have many vendors, drop the 'VENDOR' and use
> FPGA_BLA.
> 
> There are several new subdirs
> altera/
> dfl/
> lattice/
> xilinx/
> 
> Each subdir has a Kconfig that has a new/reused
> 
> if FPGA_BLA
>   ... existing configs ...
> endif FPGA_BLA
> 
> Which is sourced into the main fpga/Kconfig
> 
> Each subdir has a Makefile whose transversal is controlled in the
> fpga/Makefile by
> 
> obj-$(CONFIG_FPGA_BLA) += bla/
> 
> This is the dfl/ subdir part.
> 
> Create a dfl/ subdir
> Move dfl-* files to it.
> Add a Kconfig and Makefile
> 
> Because FPGA_DFL is now used in dfl/Kconfig in a if/endif
> block, all the other configs in dfl/Kconfig implicitly depend
> on FPGA_DFL.  So the explicit dependence can be removed.  Also
> since FPGA_DFL depends on HAS_IOMEM, it can be removed from the
> other configs.
> 
> Signed-off-by: Tom Rix <trix@xxxxxxxxxx>
> ---
>  MAINTAINERS                                 |  2 +-
>  drivers/fpga/Kconfig                        | 80 +-------------------
>  drivers/fpga/Makefile                       | 18 +----
>  drivers/fpga/dfl/Kconfig                    | 83 +++++++++++++++++++++
>  drivers/fpga/dfl/Makefile                   | 16 ++++
>  drivers/fpga/{ => dfl}/dfl-afu-dma-region.c |  0
>  drivers/fpga/{ => dfl}/dfl-afu-error.c      |  0
>  drivers/fpga/{ => dfl}/dfl-afu-main.c       |  0
>  drivers/fpga/{ => dfl}/dfl-afu-region.c     |  0
>  drivers/fpga/{ => dfl}/dfl-afu.h            |  0
>  drivers/fpga/{ => dfl}/dfl-fme-br.c         |  0
>  drivers/fpga/{ => dfl}/dfl-fme-error.c      |  0
>  drivers/fpga/{ => dfl}/dfl-fme-main.c       |  0
>  drivers/fpga/{ => dfl}/dfl-fme-mgr.c        |  0
>  drivers/fpga/{ => dfl}/dfl-fme-perf.c       |  0
>  drivers/fpga/{ => dfl}/dfl-fme-pr.c         |  0
>  drivers/fpga/{ => dfl}/dfl-fme-pr.h         |  0
>  drivers/fpga/{ => dfl}/dfl-fme-region.c     |  0
>  drivers/fpga/{ => dfl}/dfl-fme.h            |  0
>  drivers/fpga/{ => dfl}/dfl-n3000-nios.c     |  0
>  drivers/fpga/{ => dfl}/dfl-pci.c            |  0
>  drivers/fpga/{ => dfl}/dfl.c                |  0
>  drivers/fpga/{ => dfl}/dfl.h                |  0
>  23 files changed, 102 insertions(+), 97 deletions(-)
>  create mode 100644 drivers/fpga/dfl/Kconfig
>  create mode 100644 drivers/fpga/dfl/Makefile
>  rename drivers/fpga/{ => dfl}/dfl-afu-dma-region.c (100%)
>  rename drivers/fpga/{ => dfl}/dfl-afu-error.c (100%)
>  rename drivers/fpga/{ => dfl}/dfl-afu-main.c (100%)
>  rename drivers/fpga/{ => dfl}/dfl-afu-region.c (100%)
>  rename drivers/fpga/{ => dfl}/dfl-afu.h (100%)
>  rename drivers/fpga/{ => dfl}/dfl-fme-br.c (100%)
>  rename drivers/fpga/{ => dfl}/dfl-fme-error.c (100%)
>  rename drivers/fpga/{ => dfl}/dfl-fme-main.c (100%)
>  rename drivers/fpga/{ => dfl}/dfl-fme-mgr.c (100%)
>  rename drivers/fpga/{ => dfl}/dfl-fme-perf.c (100%)
>  rename drivers/fpga/{ => dfl}/dfl-fme-pr.c (100%)

You should update Documentation/fpga/dfl.rst too as it mentions
"drivers/fpga/dfl-fme-pr.c". This update was in your initial patch 5 so
it's lost now, but it really should be in this patch.

>  rename drivers/fpga/{ => dfl}/dfl-fme-pr.h (100%)
>  rename drivers/fpga/{ => dfl}/dfl-fme-region.c (100%)
>  rename drivers/fpga/{ => dfl}/dfl-fme.h (100%)
>  rename drivers/fpga/{ => dfl}/dfl-n3000-nios.c (100%)
>  rename drivers/fpga/{ => dfl}/dfl-pci.c (100%)
>  rename drivers/fpga/{ => dfl}/dfl.c (100%)

Same as above.

-- 
Luca