linux-kernel - [PATCH] drivers/virt: remove unneeded variable

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Message-Id: <20211112125053.10265-1-deng.changcheng@zte.com.cn>
Date:   Fri, 12 Nov 2021 12:50:53 +0000
From:   cgel.zte@...il.com
To:     linux-kernel@...r.kernel.org
Cc:     deng.changcheng@....com.cn, Zeal Robot <zealci@....com.cn>
Subject: [PATCH] drivers/virt: remove unneeded variable

From: Changcheng Deng <deng.changcheng@....com.cn>

Fix the following coccicheck review:
./drivers/virt/fsl_hypervisor.c: 690: 5-8: Unneeded variable

Remove unneeded variable used to store return value.

Reported-by: Zeal Robot <zealci@....com.cn>
Signed-off-by: Changcheng Deng <deng.changcheng@....com.cn>
---
 drivers/virt/fsl_hypervisor.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/virt/fsl_hypervisor.c b/drivers/virt/fsl_hypervisor.c
index 46ee0a0998b6..e49bec8bc8a4 100644
--- a/drivers/virt/fsl_hypervisor.c
+++ b/drivers/virt/fsl_hypervisor.c
@@ -687,15 +687,13 @@ static int fsl_hv_close(struct inode *inode, struct file *filp)
 	struct doorbell_queue *dbq = filp->private_data;
 	unsigned long flags;
 
-	int ret = 0;
-
 	spin_lock_irqsave(&db_list_lock, flags);
 	list_del(&dbq->list);
 	spin_unlock_irqrestore(&db_list_lock, flags);
 
 	kfree(dbq);
 
-	return ret;
+	return 0;
 }
 
 static const struct file_operations fsl_hv_fops = {
-- 
2.25.1