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: Bartosz Golaszewski <b...@bgdev.pl>
---
include/linux/irq.h | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/include/linux/irq.h b/include/linux/irq.h
index cba41a4..a5d298e 100644
--- a/include/linux/irq.h
+++ b/include/linux/irq.h
@@ -973,6 +973,14 @@ static inline void irq_free_generic_chip(struct
irq_chip_generic *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)
{
return container_of(d->chip, struct irq_chip_type, chip);
--
2.9.3
--
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