diff options
| author | Jason Yan <yanaijie@huawei.com> | 2020-04-28 14:31:55 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-04-28 15:55:15 +0200 |
| commit | 161309788e426203e1d436abf9a5a845cc19d20c (patch) | |
| tree | 097bf232d9bc29893273172e633e920fee86df6f /drivers/uio | |
| parent | 56731c68f335ff0ce49e7d8f4fb45eb7805629be (diff) | |
| download | lwn-161309788e426203e1d436abf9a5a845cc19d20c.tar.gz lwn-161309788e426203e1d436abf9a5a845cc19d20c.zip | |
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 <yanaijie@huawei.com>
Link: https://lore.kernel.org/r/20200428063155.42349-1-yanaijie@huawei.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/uio')
| -rw-r--r-- | drivers/uio/uio_dmem_genirq.c | 3 |
1 files changed, 1 insertions, 2 deletions
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) |