From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
Date: Wed, 19 Nov 2014 19:19:21 +0100
The functions kfree() and pci_dev_put() test whether their argument is NULL
and then return immediately. Thus the test around the call is not needed.
This issue was detected by using the Coccinelle software.
Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
---
drivers/infiniband/hw/mlx4/main.c | 3 +--
drivers/infiniband/hw/mthca/mthca_reset.c | 3 +--
2 files changed, 2 insertions(+), 4 deletions(-)
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index 8b72cf3..50dee1a 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -2512,8 +2512,7 @@ static void do_slave_init(struct mlx4_ib_dev *ibdev, int slave, int do_init)
if (!dm[i]) {
pr_err("failed to allocate memory for tunneling qp update work struct\n");
for (i = 0; i < dev->caps.num_ports; i++) {
- if (dm[i])
- kfree(dm[i]);
+ kfree(dm[i]);
}
goto out;
}
diff --git a/drivers/infiniband/hw/mthca/mthca_reset.c b/drivers/infiniband/hw/mthca/mthca_reset.c
index 74c6a94..c521654 100644
--- a/drivers/infiniband/hw/mthca/mthca_reset.c
+++ b/drivers/infiniband/hw/mthca/mthca_reset.c
@@ -279,8 +279,7 @@ good:
}
out:
- if (bridge)
- pci_dev_put(bridge);
+ pci_dev_put(bridge);
kfree(bridge_header);
kfree(hca_header);
--
2.1.3
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