dfl_fpga_dev_ops_unregister(9)

💅 dfl_fpga_dev_ops_unregister 💅

okay so bestie, this is a page from the Kernel API Manual — yes, we're doing kernel docs now, main character energy fr. It's about dfl_fpga_dev_ops_unregister, and it's short, it's sweet, it's literally one function. Let's get into it 🎀

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✨ NAME ✨

dfl_fpga_dev_ops_unregister — unregister cdev ops for feature dev

like, it takes the cdev ops off the feature dev. that's the whole vibe. 🦋

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🌸 SYNOPSIS 🌸

void dfl_fpga_dev_ops_unregister (struct platform_device *pdev );

notice the void — it returns nothing, no exit status, no "did it work", it just does the thing and leaves. iconique. 💅

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🎀 ARGUMENTS 🎀

• pdev — feature dev. that's it. that's the whole argument. it's a struct platform_device * and it's the feature dev you're unregistering the cdev ops from. no cap. 🫶

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👑 SEE ALSO 👑

bestie there are so many friends in this friend group, buckle up — all of these live in the kernel file ./drivers/fpga/dfl.c:

• 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_register(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)

pro tip from your girl: if dfl_fpga_dev_ops_unregister(9) is your moment, peep dfl_fpga_dev_ops_register(9) too — they're literally the same outfit, different direction 🧚

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okay that's the page!! it came from ./drivers/fpga, dated October 2026, and it's filed under dfl_fpga_dev_ops_unregister(9) — go forth and unregister those cdev ops, bestie, you're gonna slay 💖✨🌈