DPDK patches and discussions
 help / color / mirror / Atom feed
From: "Xu, Rosen" <rosen.xu@intel.com>
To: David Marchand <david.marchand@redhat.com>
Cc: dev <dev@dpdk.org>, Kevin Traynor <ktraynor@redhat.com>,
	dpdk stable <stable@dpdk.org>,
	"Ye, Xiaolong" <xiaolong.ye@intel.com>
Subject: Re: [dpdk-dev] [PATCH 4/9] net/ipn3ke: fix incorrect commit check logic
Date: Fri, 8 Nov 2019 14:35:10 +0000	[thread overview]
Message-ID: <0E78D399C70DA940A335608C6ED296D73AB39165@SHSMSX104.ccr.corp.intel.com> (raw)
In-Reply-To: <CAJFAV8zrQj37SjvVfgJ5fcPP18ZjNeVo+t7N1=S6PV+Huzi9Sw@mail.gmail.com>

Hi David,

Too many things in these days. I have reviewed it. Thanks a lot.

> -----Original Message-----
> From: David Marchand [mailto:david.marchand@redhat.com]
> Sent: Wednesday, October 30, 2019 16:00
> To: Xu, Rosen <rosen.xu@intel.com>
> Cc: dev <dev@dpdk.org>; Kevin Traynor <ktraynor@redhat.com>; dpdk
> stable <stable@dpdk.org>; Ye, Xiaolong <xiaolong.ye@intel.com>
> Subject: Re: [dpdk-dev] [PATCH 4/9] net/ipn3ke: fix incorrect commit check
> logic
> 
> Hello Rosen,
> 
> Review please.
> 
> On Tue, Oct 1, 2019 at 3:04 PM Kevin Traynor <ktraynor@redhat.com> wrote:
> >
> > Coverity is complaining about identical code regardless of which
> > branch of the if else is taken. Functionally it means an error will
> > always be returned if this if else is hit. Remove the else branch.
> >
> >     CID 337928 (#1 of 1): Identical code for different branches
> >     (IDENTICAL_BRANCHES)identical_branches: The same code is executed
> >     regardless of whether n->level != IPN3KE_TM_NODE_LEVEL_COS ||
> >     n->n_children != 0U is true, because the 'then' and 'else' branches
> >     are identical. Should one of the branches be modified, or the entire
> >     'if' statement replaced?
> > 1506  if (n->level != IPN3KE_TM_NODE_LEVEL_COS ||
> > 1507          n->n_children != 0) {
> > 1508          return -rte_tm_error_set(error,
> > 1509                  EINVAL,
> > 1510                  RTE_TM_ERROR_TYPE_UNSPECIFIED,
> > 1511                  NULL,
> > 1512                  rte_strerror(EINVAL));
> >     else_branch: The else branch, identical to the then branch.
> > 1513  } else {
> > 1514          return -rte_tm_error_set(error,
> > 1515                  EINVAL,
> > 1516                  RTE_TM_ERROR_TYPE_UNSPECIFIED,
> > 1517                  NULL,
> > 1518                  rte_strerror(EINVAL));
> > 1519  }
> >
> > Coverity issue: 337928
> > Fixes: c820468ac99c ("net/ipn3ke: support TM")
> > Cc: rosen.xu@intel.com
> > Cc: stable@dpdk.org
> >
> > Signed-off-by: Kevin Traynor <ktraynor@redhat.com>
> > ---
> >  drivers/net/ipn3ke/ipn3ke_tm.c | 6 ------
> >  1 file changed, 6 deletions(-)
> >
> > diff --git a/drivers/net/ipn3ke/ipn3ke_tm.c
> > b/drivers/net/ipn3ke/ipn3ke_tm.c index adf02c157..a93145d59 100644
> > --- a/drivers/net/ipn3ke/ipn3ke_tm.c
> > +++ b/drivers/net/ipn3ke/ipn3ke_tm.c
> > @@ -1511,10 +1511,4 @@ ipn3ke_tm_hierarchy_commit_check(struct
> rte_eth_dev *dev,
> >                                                 NULL,
> >                                                 rte_strerror(EINVAL));
> > -                       } else {
> > -                               return -rte_tm_error_set(error,
> > -                                               EINVAL,
> > -                                               RTE_TM_ERROR_TYPE_UNSPECIFIED,
> > -                                               NULL,
> > -                                               rte_strerror(EINVAL));
> >                         }
> >                 }
> > --
> > 2.21.0
> >
> 
> --
> David Marchand

Reviewed-by: Rosen Xu <rosen.xu@intel.com>

  parent reply	other threads:[~2019-11-08 14:35 UTC|newest]

Thread overview: 50+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-10-01 12:53 [dpdk-dev] [PATCH 0/9] Coverity fixes and other cleanups Kevin Traynor
2019-10-01 12:53 ` [dpdk-dev] [PATCH 1/9] net/pcap: fix argument checks Kevin Traynor
2019-10-04 10:57   ` Ferriter, Cian
2019-10-30  7:52   ` David Marchand
2019-11-05 16:40     ` Kevin Traynor
2019-11-05 17:10       ` Ferriter, Cian
2019-11-06 19:03         ` Kevin Traynor
2019-10-01 13:03 ` [dpdk-dev] [PATCH 2/9] crypto/octeontx: fix possible NULL deference Kevin Traynor
2019-10-01 13:03   ` [dpdk-dev] [PATCH 3/9] net/bnxt: remove logically dead code Kevin Traynor
2019-10-02  1:28     ` Ajit Khaparde
2019-10-30  7:43       ` David Marchand
2019-10-30 16:27         ` Ajit Khaparde
2019-11-05 15:39           ` Kevin Traynor
2019-10-01 13:04   ` [dpdk-dev] [PATCH 4/9] net/ipn3ke: fix incorrect commit check logic Kevin Traynor
2019-10-30  7:59     ` David Marchand
2019-11-05 15:41       ` Kevin Traynor
2019-11-08 14:45         ` Xu, Rosen
2019-11-08 14:47           ` Kevin Traynor
2019-11-08 14:35       ` Xu, Rosen [this message]
2019-11-08 14:52     ` Xu, Rosen
2019-10-01 13:04   ` [dpdk-dev] [PATCH 5/9] net/ipn3ke: remove useless if statement Kevin Traynor
2019-10-30  8:01     ` [dpdk-dev] [dpdk-stable] " David Marchand
2019-11-08 14:35       ` Xu, Rosen
2019-11-08 14:52     ` [dpdk-dev] " Xu, Rosen
2019-10-01 13:04   ` [dpdk-dev] [PATCH 6/9] net/ipn3ke: remove commented out code Kevin Traynor
2019-10-30  8:04     ` [dpdk-dev] [dpdk-stable] " David Marchand
2019-11-08 14:40       ` Xu, Rosen
2019-11-08 14:51     ` [dpdk-dev] " Xu, Rosen
2019-10-01 13:04   ` [dpdk-dev] [PATCH 7/9] compress/octeontx: " Kevin Traynor
2019-10-30  8:06     ` David Marchand
2019-10-01 13:04   ` [dpdk-dev] [PATCH 8/9] event/opdl: " Kevin Traynor
2019-10-03 10:50     ` Liang, Ma
2019-10-01 13:04   ` [dpdk-dev] [PATCH 9/9] net/bnxt: " Kevin Traynor
2019-10-01 15:42     ` Ajit Khaparde
2019-10-30  7:56   ` [dpdk-dev] [dpdk-stable] [PATCH 2/9] crypto/octeontx: fix possible NULL deference David Marchand
2019-11-06 19:01 ` [dpdk-dev] [v2 PATCH 0/8] Coverity fixes and other cleanups Kevin Traynor
2019-11-06 19:01   ` [dpdk-dev] [v2 PATCH 1/8] net/pcap: fix argument checks Kevin Traynor
2019-11-06 19:01   ` [dpdk-dev] [v2 PATCH 2/8] common/cpt: fix possible NULL deference Kevin Traynor
2019-11-06 19:01   ` [dpdk-dev] [v2 PATCH 3/8] net/ipn3ke: fix incorrect commit check logic Kevin Traynor
2019-11-08 14:50     ` Xu, Rosen
2019-11-06 19:01   ` [dpdk-dev] [v2 PATCH 4/8] net/ipn3ke: remove useless if statement Kevin Traynor
2019-11-08 14:49     ` Xu, Rosen
2019-11-06 19:02   ` [dpdk-dev] [v2 PATCH 5/8] net/ipn3ke: remove commented out code Kevin Traynor
2019-11-08 14:50     ` Xu, Rosen
2019-11-06 19:02   ` [dpdk-dev] [v2 PATCH 6/8] compress/octeontx: " Kevin Traynor
2019-11-06 19:02   ` [dpdk-dev] [v2 PATCH 7/8] event/opdl: " Kevin Traynor
2019-11-06 19:02   ` [dpdk-dev] [v2 PATCH 8/8] net/bnxt: " Kevin Traynor
2019-11-08 14:07   ` [dpdk-dev] [v2 PATCH 0/8] Coverity fixes and other cleanups David Marchand
2019-11-08 14:41     ` Xu, Rosen
2019-11-08 15:15       ` David Marchand

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=0E78D399C70DA940A335608C6ED296D73AB39165@SHSMSX104.ccr.corp.intel.com \
    --to=rosen.xu@intel.com \
    --cc=david.marchand@redhat.com \
    --cc=dev@dpdk.org \
    --cc=ktraynor@redhat.com \
    --cc=stable@dpdk.org \
    --cc=xiaolong.ye@intel.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).