From: wangbo <wdj...@163.com> In uio_dmem_genirq_open the variable ret is unneeded,remove it now.
Signed-off-by: Bo Wang <wang.bo...@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