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From:   Guo Zhengkui <guozhengkui@vivo.com>
To:     Haowen Bai <baihaowen@meizu.com>,
        Guo Zhengkui <guozhengkui@vivo.com>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        linux-kernel@vger.kernel.org (open list)
Cc:     zhengkui_guo@outlook.com
Subject: [PATCH] drivers/virt/fsl_hypervisor: remove unneeded `ret` variable in `fsl_hv_open()`
Date:   Tue, 26 Apr 2022 16:33:13 +0800
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Fix the following coccicheck warning:

drivers/virt/fsl_hypervisor.c:662:5-8: Unneeded variable: "ret".
Return "0" on line 679.

Signed-off-by: Guo Zhengkui <guozhengkui@vivo.com>
---
 drivers/virt/fsl_hypervisor.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/virt/fsl_hypervisor.c b/drivers/virt/fsl_hypervisor.c
index e49bec8bc8a4..07035249a5e1 100644
--- a/drivers/virt/fsl_hypervisor.c
+++ b/drivers/virt/fsl_hypervisor.c
@@ -659,7 +659,6 @@ static int fsl_hv_open(struct inode *inode, struct file *filp)
 {
 	struct doorbell_queue *dbq;
 	unsigned long flags;
-	int ret = 0;
 
 	dbq = kzalloc(sizeof(struct doorbell_queue), GFP_KERNEL);
 	if (!dbq) {
@@ -676,7 +675,7 @@ static int fsl_hv_open(struct inode *inode, struct file *filp)
 
 	filp->private_data = dbq;
 
-	return ret;
+	return 0;
 }
 
 /*
-- 
2.20.1