On 5/7/2021 11:30 PM, Zhen Lei wrote:
GCC reports the following warning with W=1:
drivers/dma/idxd/cdev.c:298:28: warning:
variable 'cdev_ctx' set but not used [-Wunused-but-set-variable]
298 | struct idxd_cdev_context *cdev_ctx;
| ^~~~~~~~
The variable 'cdev_ctx' is not used, remove it to fix the warning.
Fixes: 04922b7445a1 ("dmaengine: idxd: fix cdev setup and free device lifetime issues")
Reported-by: Hulk Robot <hulkci@xxxxxxxxxx>
Signed-off-by: Zhen Lei <thunder.leizhen@xxxxxxxxxx>
Thank you. Issue already reported and fix posted here.
https://lore.kernel.org/dmaengine/324261b0-1fa6-29f7-071a-a3c0ac09b506@xxxxxxxxx/T/#t
---
drivers/dma/idxd/cdev.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/drivers/dma/idxd/cdev.c b/drivers/dma/idxd/cdev.c
index 302cba5ff779..6c72089ca31a 100644
--- a/drivers/dma/idxd/cdev.c
+++ b/drivers/dma/idxd/cdev.c
@@ -295,9 +295,7 @@ int idxd_wq_add_cdev(struct idxd_wq *wq)
void idxd_wq_del_cdev(struct idxd_wq *wq)
{
struct idxd_cdev *idxd_cdev;
- struct idxd_cdev_context *cdev_ctx;
- cdev_ctx = &ictx[wq->idxd->data->type];
idxd_cdev = wq->idxd_cdev;
wq->idxd_cdev = NULL;
cdev_device_del(&idxd_cdev->cdev, &idxd_cdev->dev);
