From 161309788e426203e1d436abf9a5a845cc19d20c Mon Sep 17 00:00:00 2001 From: Jason Yan Date: Tue, 28 Apr 2020 14:31:55 +0800 Subject: uio: remove unneeded variable "ret" in uio_dmem_genirq_open Fix the following coccicheck warning: drivers/uio/uio_dmem_genirq.c:47:5-8: Unneeded variable: "ret". Return "0" on line 71 Signed-off-by: Jason Yan Link: https://lore.kernel.org/r/20200428063155.42349-1-yanaijie@huawei.com Signed-off-by: Greg Kroah-Hartman --- drivers/uio/uio_dmem_genirq.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'drivers/uio') diff --git a/drivers/uio/uio_dmem_genirq.c b/drivers/uio/uio_dmem_genirq.c index f6ab3f28c838..6e27fe4fcca3 100644 --- a/drivers/uio/uio_dmem_genirq.c +++ b/drivers/uio/uio_dmem_genirq.c @@ -44,7 +44,6 @@ 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]; @@ -68,7 +67,7 @@ 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) -- cgit v1.2.3