Commit 32bb6cbb authored by Bartosz Golaszewski's avatar Bartosz Golaszewski Committed by Thomas Gleixner
Browse files

irq/generic-chip: Provide irq_destroy_generic_chip() 



Most users of irq_alloc_generic_chip() call irq_setup_generic_chip()
too. To simplify the cleanup provide a function that both removes a
generic chip and frees its memory.

Signed-off-by: default avatarBartosz Golaszewski <brgl@bgdev.pl>
Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
Acked-by: default avatarMarc Zyngier <marc.zyngier@arm.com>
Cc: linux-doc@vger.kernel.org
Cc: Jonathan Corbet <corbet@lwn.net>
Link: http://lkml.kernel.org/r/1496246820-13250-3-git-send-email-brgl@bgdev.pl
parent 707188f5

include/linux/irq.h

+8 −0
Original line number Original line Diff line number Diff line
@@ -979,6 +979,14 @@ static inline void irq_free_generic_chip(struct irq_chip_generic *gc) 
	kfree(gc);

	kfree(gc);

}

}





static inline void irq_destroy_generic_chip(struct irq_chip_generic *gc,

					    u32 msk, unsigned int clr,

					    unsigned int set)

{

	irq_remove_generic_chip(gc, msk, clr, set);

	irq_free_generic_chip(gc);

}



static inline struct irq_chip_type *irq_data_get_chip_type(struct irq_data *d)

static inline struct irq_chip_type *irq_data_get_chip_type(struct irq_data *d)

{

{

	return container_of(d->chip, struct irq_chip_type, chip);

	return container_of(d->chip, struct irq_chip_type, chip);

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