dfl_fpga_dev_ops_register(9)

okay so bestie, this is the Kernel API Manual page for dfl_fpga_dev_ops_register(9) — and it’s lowkey a little registration baddie. no cap, the whole point is registering cdev ops for a feature dev. ✨

🎀 NAME 🎀

dfl_fpga_dev_ops_register — registers cdev ops for a feature dev. That’s the job. That’s the vibe. 💅

✨ SYNOPSIS ✨

Here’s the exact signature, bestie — keep the punctuation and spacing cute-identical:

int dfl_fpga_dev_ops_register (struct platform_device *pdev , const
       struct file_operations *fops , struct module *owner );

🫶 ARGUMENTS 🫶

• pdev — the feature dev. 🧚
• fops — file operations for the feature dev’s cdev. 🎀
• owner — the owning module/driver. 👑

🔥 RETURN 🔥

0 on success, negative error code otherwise. Periodt. 💖

💜 SEE ALSO 💜

Kernel file ./drivers/fpga/dfl.c — go peep it if you want the lore. The whole friend group:

• struct dfl_dev_info(9)
• struct dfl_chardev_info(9)
• dfl_fpga_port_ops_get(9)
• dfl_fpga_port_ops_put(9)
• dfl_fpga_port_ops_add(9)
• dfl_fpga_port_ops_del(9)
• dfl_fpga_check_port_id(9)
• dfl_fpga_dev_feature_uinit(9)
• dfl_fpga_dev_feature_init(9)
• dfl_fpga_dev_ops_unregister(9)
• struct build_feature_devs_info(9)
• struct dfl_feature_info(9)
• dfh_find_param(9)
• parse_feature(9)
• dfl_fpga_enum_info_add_dfl(9)
• dfl_fpga_enum_info_add_irq(9)
• dfl_fpga_feature_devs_enumerate(9)
• dfl_fpga_feature_devs_remove(9)
• __dfl_fpga_cdev_find_port_data(9)
• dfl_fpga_cdev_release_port(9)
• dfl_fpga_cdev_assign_port(9)
• dfl_fpga_cdev_config_ports_pf(9)
• dfl_fpga_cdev_config_ports_vf(9)
• dfl_fpga_set_irq_triggers(9)
• dfl_feature_ioctl_get_num_irqs(9)
• dfl_feature_ioctl_set_irq(9)

footer sign-off deets: source/version ./drivers/fpga, date October 2026 — mwah, bye bestie 💋🦋