From: Tom Rix <trix@xxxxxxxxxx> The board should not be required to provide a write_complete function if there is nothing. Move the op check to the existing wrapper. Default to success. Remove noop function. Signed-off-by: Tom Rix <trix@xxxxxxxxxx> --- drivers/fpga/fpga-mgr.c | 7 ++++--- drivers/fpga/zynqmp-fpga.c | 7 ------- 2 files changed, 4 insertions(+), 10 deletions(-) diff --git a/drivers/fpga/fpga-mgr.c b/drivers/fpga/fpga-mgr.c index 24547e36a56d..dadad2401502 100644 --- a/drivers/fpga/fpga-mgr.c +++ b/drivers/fpga/fpga-mgr.c @@ -152,10 +152,11 @@ static int fpga_mgr_write_init_sg(struct fpga_manager *mgr, static int fpga_mgr_write_complete(struct fpga_manager *mgr, struct fpga_image_info *info) { - int ret; + int ret = 0; mgr->state = FPGA_MGR_STATE_WRITE_COMPLETE; - ret = mgr->mops->write_complete(mgr, info); + if (mgr->mops && mgr->mops->write_complete) + ret = mgr->mops->write_complete(mgr, info); if (ret) { dev_err(&mgr->dev, "Error after writing image data to FPGA\n"); mgr->state = FPGA_MGR_STATE_WRITE_COMPLETE_ERR; @@ -576,7 +577,7 @@ struct fpga_manager *fpga_mgr_create(struct device *dev, const char *name, struct fpga_manager *mgr; int id, ret; - if (!mops || !mops->write_complete || !mops->state || + if (!mops || !mops->state || (!mops->write && !mops->write_sg) || (mops->write && mops->write_sg)) { dev_err(dev, "Attempt to register without fpga_manager_ops\n"); diff --git a/drivers/fpga/zynqmp-fpga.c b/drivers/fpga/zynqmp-fpga.c index 125743c9797f..9efbd70aa686 100644 --- a/drivers/fpga/zynqmp-fpga.c +++ b/drivers/fpga/zynqmp-fpga.c @@ -66,12 +66,6 @@ static int zynqmp_fpga_ops_write(struct fpga_manager *mgr, return ret; } -static int zynqmp_fpga_ops_write_complete(struct fpga_manager *mgr, - struct fpga_image_info *info) -{ - return 0; -} - static enum fpga_mgr_states zynqmp_fpga_ops_state(struct fpga_manager *mgr) { u32 status = 0; @@ -87,7 +81,6 @@ static const struct fpga_manager_ops zynqmp_fpga_ops = { .state = zynqmp_fpga_ops_state, .write_init = zynqmp_fpga_ops_write_init, .write = zynqmp_fpga_ops_write, - .write_complete = zynqmp_fpga_ops_write_complete, }; static int zynqmp_fpga_probe(struct platform_device *pdev) -- 2.26.3