Re: [PATCH v3 0/4] fpga: don't use drvdata in common code

[Alan Tull]

On Fri, Feb 9, 2018 at 11:18 AM, Moritz Fischer <mdf@xxxxxxxxxx> wrote:
> On Wed, Feb 07, 2018 at 03:05:26PM -0600, Alan Tull wrote:
>> Setting drvdata is fine for DT based devices which have one manager,
>> bridge, or region device per platform device.  However, PCIe based
>> devices may have multiple FPGA mgr/bridge/regions under one PCIe
>> device.  Without these changes, PCIe-based solutions have to create an
>> extra device for each child mgr/bridge/region to hold drvdata.
>>
>> Also changing the fpga_*_register/unregister functions to take the
>> corresponding struct as the only parameter wherever they weren't already.
>>
>> * int fpga_bridge_register(struct fpga_bridge *br)
>> * int fpga_mgr_register(struct fpga_manager *mgr)
>> * int fpga_region_register(struct fpga_region *region)
>>
>> * void fpga_bridge_unregister(struct fpga_bridge *br)
>> * void fpga_mgr_unregister(struct fpga_manager *mgr)
>> * int fpga_region_unregister(struct fpga_region *region)
>>
>> Changes from v2:
>> * Drop patch 5 which fixed a DT overlay issue.  The underlying
>>   issue was fixed in the main DT overlay code.
>> * Minor code cleanup to make it more obvious that the changes
>>   were not breaking anything
>> * Added Moritz' ack on patch 1
>>
>> Alan Tull (4):
>>   fpga: region: don't use drvdata in common fpga code
>>   fpga: manager: don't use drvdata in common fpga code
>>   fpga: bridge: don't use drvdata in common fpga code
>>   fpga: region: change fpga_region_register to have one param
>
> Acked-by: Moritz Fischer <mdf@xxxxxxxxxx> for the ones I haven't ack'd
> so far.

Thanks Moritz!

Alan

>
> Thanks,
>
> Moritz
>>
>>  Documentation/fpga/fpga-mgr.txt     | 24 +++++++++++++++------
>>  Documentation/fpga/fpga-region.txt  |  3 +--
>>  drivers/fpga/altera-cvp.c           | 18 ++++++++++++----
>>  drivers/fpga/altera-fpga2sdram.c    | 20 +++++++++++++----
>>  drivers/fpga/altera-freeze-bridge.c | 18 +++++++++++++---
>>  drivers/fpga/altera-hps2fpga.c      | 16 +++++++++++---
>>  drivers/fpga/altera-pr-ip-core.c    | 17 +++++++++++++--
>>  drivers/fpga/altera-ps-spi.c        | 18 +++++++++++++---
>>  drivers/fpga/fpga-bridge.c          | 43 ++++++++++++++-----------------------
>>  drivers/fpga/fpga-mgr.c             | 39 ++++++++++++---------------------
>>  drivers/fpga/fpga-region.c          |  9 ++++++--
>>  drivers/fpga/ice40-spi.c            | 20 +++++++++++++----
>>  drivers/fpga/of-fpga-region.c       |  4 +++-
>>  drivers/fpga/socfpga-a10.c          | 16 +++++++++++---
>>  drivers/fpga/socfpga.c              | 18 +++++++++++++---
>>  drivers/fpga/ts73xx-fpga.c          | 18 +++++++++++++---
>>  drivers/fpga/xilinx-pr-decoupler.c  | 15 ++++++++++---
>>  drivers/fpga/xilinx-spi.c           | 18 +++++++++++++---
>>  drivers/fpga/zynq-fpga.c            | 16 +++++++++++---
>>  include/linux/fpga/fpga-bridge.h    |  7 +++---
>>  include/linux/fpga/fpga-mgr.h       |  8 +++----
>>  include/linux/fpga/fpga-region.h    |  4 +++-
>>  22 files changed, 256 insertions(+), 113 deletions(-)
>>
>> --
>> 2.7.4
>>