Any comment ?
On 2016/12/19 20:49, Zhu Yanjun wrote:
In the function ipoib_set_dev_features, the returned value is always 0.
As such, it is not necessary to check the returned value.
This is not a bug. When I read the source code, I think it is not
necessary to check it.
Signed-off-by: Zhu Yanjun <yanjun.zhu@xxxxxxxxxx>
---
drivers/infiniband/ulp/ipoib/ipoib.h | 2 +-
drivers/infiniband/ulp/ipoib/ipoib_main.c | 8 ++------
2 files changed, 3 insertions(+), 7 deletions(-)
diff --git a/drivers/infiniband/ulp/ipoib/ipoib.h b/drivers/infiniband/ulp/ipoib/ipoib.h
index da12717..f568064 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib.h
+++ b/drivers/infiniband/ulp/ipoib/ipoib.h
@@ -593,7 +593,7 @@ void ipoib_pkey_open(struct ipoib_dev_priv *priv);
void ipoib_drain_cq(struct net_device *dev);
void ipoib_set_ethtool_ops(struct net_device *dev);
-int ipoib_set_dev_features(struct ipoib_dev_priv *priv, struct ib_device *hca);
+void ipoib_set_dev_features(struct ipoib_dev_priv *priv, struct ib_device *hca);
#define IPOIB_FLAGS_RC 0x80
#define IPOIB_FLAGS_UC 0x40
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c
index 3ce0765..4e8e11e 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_main.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c
@@ -1984,7 +1984,7 @@ int ipoib_add_pkey_attr(struct net_device *dev)
return device_create_file(&dev->dev, &dev_attr_pkey);
}
-int ipoib_set_dev_features(struct ipoib_dev_priv *priv, struct ib_device *hca)
+void ipoib_set_dev_features(struct ipoib_dev_priv *priv, struct ib_device *hca)
{
priv->hca_caps = hca->attrs.device_cap_flags;
@@ -1996,8 +1996,6 @@ int ipoib_set_dev_features(struct ipoib_dev_priv *priv, struct ib_device *hca)
priv->dev->features |= priv->dev->hw_features;
}
-
- return 0;
}
static struct net_device *ipoib_add_port(const char *format,
@@ -2037,9 +2035,7 @@ static struct net_device *ipoib_add_port(const char *format,
goto device_init_failed;
}
- result = ipoib_set_dev_features(priv, hca);
- if (result)
- goto device_init_failed;
+ ipoib_set_dev_features(priv, hca);
/*
* Set the full membership bit, so that we join the right
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