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-rw-r--r--include/linux/irq.h2
-rw-r--r--kernel/irq/chip.c3
2 files changed, 0 insertions, 5 deletions
diff --git a/include/linux/irq.h b/include/linux/irq.h
index 848e1e12c5c6..2cb2e2ac2703 100644
--- a/include/linux/irq.h
+++ b/include/linux/irq.h
@@ -456,7 +456,6 @@ static inline irq_hw_number_t irqd_to_hwirq(struct irq_data *d)
/**
* struct irq_chip - hardware interrupt chip descriptor
*
- * @parent_device: pointer to parent device for irqchip
* @name: name for /proc/interrupts
* @irq_startup: start up the interrupt (defaults to ->enable if NULL)
* @irq_shutdown: shut down the interrupt (defaults to ->disable if NULL)
@@ -503,7 +502,6 @@ static inline irq_hw_number_t irqd_to_hwirq(struct irq_data *d)
* @flags: chip specific flags
*/
struct irq_chip {
- struct device *parent_device;
const char *name;
unsigned int (*irq_startup)(struct irq_data *data);
void (*irq_shutdown)(struct irq_data *data);
diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c
index a2a12cdbe872..24b6f2b40e5e 100644
--- a/kernel/irq/chip.c
+++ b/kernel/irq/chip.c
@@ -1560,9 +1560,6 @@ int irq_chip_compose_msi_msg(struct irq_data *data, struct msi_msg *msg)
static struct device *irq_get_parent_device(struct irq_data *data)
{
- if (data->chip->parent_device)
- return data->chip->parent_device;
-
if (data->domain)
return data->domain->dev;