If you have a chance to review these patches, please provide review tags. Thanks, - Russ On 5/24/21 11:50 AM, Russ Weight wrote: > The FPGA framework has a convention of using managed resource > functions to allow parent drivers to manage the data structures > allocated by the class drivers. They use an empty *_dev_release() > function to satisfy the class driver. > > This is inconsistent with linux driver model. > > These changes remove the managed resource functions and populate > the class dev_release callback functions. They also merge the > create and register functions into a single register function for > each of the fpga-mgr, fpga-region, and fpga-bridge class drivers. > > For more context, refer to this email thread: > > https://marc.info/?l=linux-fpga&m=162127412218557&w=2 > > I turned on the configs assocated with each of the modified files, > but I must have been missing some dependencies, because not all > of them compiled. I did a run-time test specifically with the > dfl-fme infrastructure. This would have exercised the region, > bridge, and fpga-mgr frameworks. > > Changelog v2 -> v3: > - Cleaned up comment headers for fpga_mgr_register(), fpga_bridge_register(), > and fpga_region_register(). > - Fixed error return on ida_simple_get() failure for fpga_mgr_register(), > fpga_bridge_register(), and fpga_region_register(). > - Fixed error return value for fpga_bridge_register(): ERR_PTR(ret) instead > of NULL. > > Changelog v1 -> v2: > - Restored devm_fpga_mgr_register() functionality to the fpga-mgr > class driver, adapted for the combined create/register functionality. > - All previous callers of devm_fpga_mgr_register() will continue to call > devm_fpga_mgr_register(). > - replaced unnecessary ternary operators in return statements with > standard if conditions. > > Russ Weight (3): > fpga: mgr: Use standard dev_release for class driver > fpga: bridge: Use standard dev_release for class driver > fpga: region: Use standard dev_release for class driver > > drivers/fpga/altera-cvp.c | 12 +- > drivers/fpga/altera-fpga2sdram.c | 12 +- > drivers/fpga/altera-freeze-bridge.c | 10 +- > drivers/fpga/altera-hps2fpga.c | 12 +- > drivers/fpga/altera-pr-ip-core.c | 8 +- > drivers/fpga/altera-ps-spi.c | 10 +- > drivers/fpga/dfl-fme-br.c | 10 +- > drivers/fpga/dfl-fme-mgr.c | 10 +- > drivers/fpga/dfl-fme-region.c | 10 +- > drivers/fpga/dfl.c | 10 +- > drivers/fpga/fpga-bridge.c | 119 +++++--------------- > drivers/fpga/fpga-mgr.c | 163 +++++++--------------------- > drivers/fpga/fpga-region.c | 103 ++++-------------- > drivers/fpga/ice40-spi.c | 10 +- > drivers/fpga/machxo2-spi.c | 10 +- > drivers/fpga/of-fpga-region.c | 10 +- > drivers/fpga/socfpga-a10.c | 16 +-- > drivers/fpga/socfpga.c | 10 +- > drivers/fpga/stratix10-soc.c | 15 +-- > drivers/fpga/ts73xx-fpga.c | 10 +- > drivers/fpga/xilinx-pr-decoupler.c | 17 +-- > drivers/fpga/xilinx-spi.c | 12 +- > drivers/fpga/zynq-fpga.c | 16 +-- > drivers/fpga/zynqmp-fpga.c | 10 +- > include/linux/fpga/fpga-bridge.h | 12 +- > include/linux/fpga/fpga-mgr.h | 17 ++- > include/linux/fpga/fpga-region.h | 12 +- > 27 files changed, 196 insertions(+), 470 deletions(-) >
