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

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Message-Id: <20211215060528.442001-1-chi.minghao@zte.com.cn>
Date:   Wed, 15 Dec 2021 06:05:28 +0000
From:   cgel.zte@...il.com
To:     tglx@...utronix.de
Cc:     maz@...nel.org, matthias.bgg@...il.com,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org,
        Minghao Chi <chi.minghao@....com.cn>,
        Zeal Robot <zealci@....com.cn>
Subject: [PATCH irqchip-next] drivers/irqchip: remove redundant ret variable

From: Minghao Chi <chi.minghao@....com.cn>

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

Reported-by: Zeal Robot <zealci@....com.cn>
Signed-off-by: Minghao Chi <chi.minghao@....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