[PATCH 1/2] mfd: pm8921: Drop irq_set_lockdep_class() code

[Stephen Boyd]

This isn't necessary as we aren't setting the summary interrupt
to wake up the system in the irq_wake() callback.

Signed-off-by: Stephen Boyd <sboyd@xxxxxxxxxxxxxx>
---
 drivers/mfd/pm8921-core.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/drivers/mfd/pm8921-core.c b/drivers/mfd/pm8921-core.c
index f7341114f35f..3ebbdf6c61db 100644
--- a/drivers/mfd/pm8921-core.c
+++ b/drivers/mfd/pm8921-core.c
@@ -254,14 +254,11 @@ static struct irq_chip pm8xxx_irq_chip = {
 	.flags		= IRQCHIP_MASK_ON_SUSPEND,
 };
 
-static struct lock_class_key pm8xxx_irq_lock_class;
-
 static int pm8xxx_irq_domain_map(struct irq_domain *d, unsigned int irq,
 				   irq_hw_number_t hwirq)
 {
 	struct pm_irq_chip *chip = d->host_data;
 
-	irq_set_lockdep_class(irq, &pm8xxx_irq_lock_class);
 	irq_set_chip_and_handler(irq, &pm8xxx_irq_chip, handle_level_irq);
 	irq_set_chip_data(irq, chip);
 #ifdef CONFIG_ARM
-- 
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