[PATCH irqchip-next] drivers/irqchip: remove redundant ret variable

[cgel.zte at gmail.com]

From: Minghao Chi <chi.minghao at zte.com.cn>

Return value directly instead of taking this
in another redundant variable.

Reported-by: Zeal Robot <zealci at zte.com.cn>
Signed-off-by: Minghao Chi <chi.minghao at zte.com.cn>
---
 drivers/irqchip/irq-mtk-cirq.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/irqchip/irq-mtk-cirq.c b/drivers/irqchip/irq-mtk-cirq.c
index 9bca0918078e..2f895473d9d3 100644
--- a/drivers/irqchip/irq-mtk-cirq.c
+++ b/drivers/irqchip/irq-mtk-cirq.c
@@ -60,8 +60,6 @@ static void mtk_cirq_unmask(struct irq_data *data)
 
 static int mtk_cirq_set_type(struct irq_data *data, unsigned int type)
 {
-	int ret;
-
 	switch (type & IRQ_TYPE_SENSE_MASK) {
 	case IRQ_TYPE_EDGE_FALLING:
 		mtk_cirq_write_mask(data, CIRQ_POL_CLR);
@@ -84,8 +82,7 @@ static int mtk_cirq_set_type(struct irq_data *data, unsigned int type)
 	}
 
 	data = data->parent_data;
-	ret = data->chip->irq_set_type(data, type);
-	return ret;
+	return data->chip->irq_set_type(data, type);
 }
 
 static struct irq_chip mtk_cirq_chip = {
-- 
2.25.1