From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
Date: Fri, 21 Apr 2017 13:50:38 +0200
The script "checkpatch.pl" pointed information out like the following.
WARNING: kfree(NULL) is safe and this check is probably not required
Thus fix the affected source code place.
Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
---
drivers/infiniband/hw/mlx4/mad.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/drivers/infiniband/hw/mlx4/mad.c b/drivers/infiniband/hw/mlx4/mad.c
index cf33efce69d2..3caf468ca133 100644
--- a/drivers/infiniband/hw/mlx4/mad.c
+++ b/drivers/infiniband/hw/mlx4/mad.c
@@ -1962,10 +1962,8 @@ static int alloc_pv_object(struct mlx4_ib_dev *dev, int slave, int port,
static void free_pv_object(struct mlx4_ib_dev *dev, int slave, int port)
{
- if (dev->sriov.demux[port - 1].tun[slave]) {
- kfree(dev->sriov.demux[port - 1].tun[slave]);
- dev->sriov.demux[port - 1].tun[slave] = NULL;
- }
+ kfree(dev->sriov.demux[port - 1].tun[slave]);
+ dev->sriov.demux[port - 1].tun[slave] = NULL;
}
static int create_pv_resources(struct ib_device *ibdev, int slave, int port,
--
2.12.2
--
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