From mboxrd@z Thu Jan 1 00:00:00 1970 From: Zhu Yanjun Subject: [PATCHv2 1/1] IB/ipoib: Remove unnecessary returned value check Date: Thu, 5 Jan 2017 03:56:08 -0500 Message-ID: <1483606568-17232-1-git-send-email-yanjun.zhu@oracle.com> References: <20170105061236.GV12077@mtr-leonro.local> Return-path: In-Reply-To: <20170105061236.GV12077-U/DQcQFIOTAAJjI8aNfphQ@public.gmane.org> Sender: linux-rdma-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: leon-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org Cc: guanglei.li-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org, dledford-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org, sean.hefty-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org, hal.rosenstock-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, dmitry.torokhov-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, yuval.shaia-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org, Zhu Yanjun List-Id: linux-rdma@vger.kernel.org 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. It is a trivial problem. Reviewed-by: Guanglei Li Signed-off-by: Zhu Yanjun --- Change from v1 to v2: make change to __ipoib_vlan_add. change the commit header. drivers/infiniband/ulp/ipoib/ipoib.h | 2 +- drivers/infiniband/ulp/ipoib/ipoib_main.c | 8 ++------ drivers/infiniband/ulp/ipoib/ipoib_vlan.c | 4 +--- 3 files changed, 4 insertions(+), 10 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 diff --git a/drivers/infiniband/ulp/ipoib/ipoib_vlan.c b/drivers/infiniband/ulp/ipoib/ipoib_vlan.c index a2f9f29..0c2988d 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_vlan.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_vlan.c @@ -61,9 +61,7 @@ int __ipoib_vlan_add(struct ipoib_dev_priv *ppriv, struct ipoib_dev_priv *priv, priv->parent = ppriv->dev; set_bit(IPOIB_FLAG_SUBINTERFACE, &priv->flags); - result = ipoib_set_dev_features(priv, ppriv->ca); - if (result) - goto err; + ipoib_set_dev_features(priv, ppriv->ca); priv->pkey = pkey; -- 2.7.4 -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html