Optimize the qpnpint_irq_set_type() by using a local variable
to hold the handler type. Also clean up other variable usage.
Signed-off-by: Kiran Gunda <kgu...@codeaurora.org>
Reviewed-by: Stephen Boyd <sb...@codeaurora.org>
---
drivers/spmi/spmi-pmic-arb.c | 24 ++++++++++++------------
1 file changed, 12 insertions(+), 12 deletions(-)
diff --git a/drivers/spmi/spmi-pmic-arb.c b/drivers/spmi/spmi-pmic-arb.c
index 530d410..0577cfd 100644
--- a/drivers/spmi/spmi-pmic-arb.c
+++ b/drivers/spmi/spmi-pmic-arb.c
@@ -587,35 +587,35 @@ static void qpnpint_irq_unmask(struct irq_data *d)
static int qpnpint_irq_set_type(struct irq_data *d, unsigned int flow_type)
{
struct spmi_pmic_arb_qpnpint_type type;
+ irq_flow_handler_t flow_handler;
u8 irq = hwirq_to_irq(d->hwirq);
- u8 bit_mask_irq = BIT(irq);
qpnpint_spmi_read(d, QPNPINT_REG_SET_TYPE, &type, sizeof(type));
if (flow_type & (IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING)) {
- type.type |= bit_mask_irq;
+ type.type |= BIT(irq);
if (flow_type & IRQF_TRIGGER_RISING)
- type.polarity_high |= bit_mask_irq;
+ type.polarity_high |= BIT(irq);
if (flow_type & IRQF_TRIGGER_FALLING)
- type.polarity_low |= bit_mask_irq;
+ type.polarity_low |= BIT(irq);
+
+ flow_handler = handle_edge_irq;
} else {
if ((flow_type & (IRQF_TRIGGER_HIGH)) &&
(flow_type & (IRQF_TRIGGER_LOW)))
return -EINVAL;
- type.type &= ~bit_mask_irq; /* level trig */
+ type.type &= ~BIT(irq); /* level trig */
if (flow_type & IRQF_TRIGGER_HIGH)
- type.polarity_high |= bit_mask_irq;
+ type.polarity_high |= BIT(irq);
else
- type.polarity_low |= bit_mask_irq;
+ type.polarity_low |= BIT(irq);
+
+ flow_handler = handle_level_irq;
}
qpnpint_spmi_write(d, QPNPINT_REG_SET_TYPE, &type, sizeof(type));
-
- if (flow_type & IRQ_TYPE_EDGE_BOTH)
- irq_set_handler_locked(d, handle_edge_irq);
- else
- irq_set_handler_locked(d, handle_level_irq);
+ irq_set_handler_locked(d, flow_handler);
return 0;
}
--
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a Linux Foundation Collaborative Project
