From mboxrd@z Thu Jan 1 00:00:00 1970 From: Yanjun Zhu Subject: Re: [PATCHv2 1/1] IB/ipoib: Remove unnecessary returned value check Date: Thu, 5 Jan 2017 10:33:16 +0800 Message-ID: <586DB06C.5020600@oracle.com> References: <1483522018-4669-1-git-send-email-yanjun.zhu@oracle.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1483522018-4669-1-git-send-email-yanjun.zhu-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org> Sender: linux-rdma-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: 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, leon-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, yuval.shaia-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org List-Id: linux-rdma@vger.kernel.org Hi, Yuval Shaia && Leon Romanovsky && Maintainers Follow your advice, a new patch is made. Please check it. Thanks a lot. Zhu Yanjun On 2017/1/4 17:26, 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. 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; > -- 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