netdev - [PATCH] wireless: cw1200: make cw1200_spi_irq

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Message-ID: <20200410090910.27132-1-yanaijie@huawei.com>
Date:   Fri, 10 Apr 2020 17:09:10 +0800
From:   Jason Yan <yanaijie@...wei.com>
To:     <pizza@...ftnet.org>, <kvalo@...eaurora.org>,
        <davem@...emloft.net>, <linux-wireless@...r.kernel.org>,
        <netdev@...r.kernel.org>, <linux-kernel@...r.kernel.org>
CC:     Jason Yan <yanaijie@...wei.com>
Subject: [PATCH] wireless: cw1200: make cw1200_spi_irq_unsubscribe() void

Fix the following coccicheck warning:

drivers/net/wireless/st/cw1200/cw1200_spi.c:273:5-8: Unneeded variable:
"ret". Return "0" on line 279

Reported-by: Hulk Robot <hulkci@...wei.com>
Signed-off-by: Jason Yan <yanaijie@...wei.com>
---
 drivers/net/wireless/st/cw1200/cw1200_spi.c | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/drivers/net/wireless/st/cw1200/cw1200_spi.c b/drivers/net/wireless/st/cw1200/cw1200_spi.c
index ef01caac629c..271ed2ce2d7f 100644
--- a/drivers/net/wireless/st/cw1200/cw1200_spi.c
+++ b/drivers/net/wireless/st/cw1200/cw1200_spi.c
@@ -268,15 +268,11 @@ static int cw1200_spi_irq_subscribe(struct hwbus_priv *self)
 	return ret;
 }
 
-static int cw1200_spi_irq_unsubscribe(struct hwbus_priv *self)
+static void cw1200_spi_irq_unsubscribe(struct hwbus_priv *self)
 {
-	int ret = 0;
-
 	pr_debug("SW IRQ unsubscribe\n");
 	disable_irq_wake(self->func->irq);
 	free_irq(self->func->irq, self);
-
-	return ret;
 }
 
 static int cw1200_spi_off(const struct cw1200_platform_data_spi *pdata)
-- 
2.17.2