Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67;
From:   Bo Wang <wdjjwb@163.com>
To:     linux-kernel@vger.kernel.org
Cc:     gregkh@linuxfoundation.org, wang.bo116@zte.com.cn,
        wangbo <wdjjwb@163.com>
Subject: [PATCH v2] uio:remove unneeded variable ret
Date:   Tue, 22 Jan 2019 22:33:57 +0800
Message-Id: <1548167637-2607-1-git-send-email-wdjjwb@163.com>
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

From: wangbo <wdjjwb@163.com>

In uio_dmem_genirq_open the variable ret is unneeded,remove it now.

Signed-off-by: Bo Wang <wang.bo116@zte.com.cn>
---
 drivers/uio/uio_dmem_genirq.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/uio/uio_dmem_genirq.c b/drivers/uio/uio_dmem_genirq.c
index 003bada..2be7569 100644
--- a/drivers/uio/uio_dmem_genirq.c
+++ b/drivers/uio/uio_dmem_genirq.c
@@ -47,7 +47,6 @@ static int uio_dmem_genirq_open(struct uio_info *info, struct inode *inode)
 {
 	struct uio_dmem_genirq_platdata *priv = info->priv;
 	struct uio_mem *uiomem;
-	int ret = 0;
 	int dmem_region = priv->dmem_region_start;
 
 	uiomem = &priv->uioinfo->mem[priv->dmem_region_start];
@@ -71,7 +70,7 @@ static int uio_dmem_genirq_open(struct uio_info *info, struct inode *inode)
 	mutex_unlock(&priv->alloc_lock);
 	/* Wait until the Runtime PM code has woken up the device */
 	pm_runtime_get_sync(&priv->pdev->dev);
-	return ret;
+	return 0;
 }
 
 static int uio_dmem_genirq_release(struct uio_info *info, struct inode *inode)
-- 
2.7.4