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Tue, 22 Jan 2019 12:26:34 -0700 (MST) From: dann frazier To: libvir-list@redhat.com, Radoslaw Biernacki , Michal Privoznik Date: Tue, 22 Jan 2019 12:26:13 -0700 Message-Id: <20190122192615.9256-3-dann.frazier@canonical.com> In-Reply-To: <20190122192615.9256-1-dann.frazier@canonical.com> References: <20190122192615.9256-1-dann.frazier@canonical.com> MIME-Version: 1.0 X-Virus-Scanned: clamav-milter 0.100.2 at complete.lackof.org X-Virus-Status: Clean X-Spam-Status: No, score=0.0 required=5.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, UNPARSEABLE_RELAY autolearn=unavailable autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on complete.lackof.org X-Greylist: Delayed for 00:09:17 by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.38]); Tue, 22 Jan 2019 19:35:51 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.38]); Tue, 22 Jan 2019 19:35:51 +0000 (UTC) for IP:'198.49.126.79' DOMAIN:'complete.lackof.org' HELO:'complete.lackof.org' FROM:'dannf@dannf.org' RCPT:'' X-RedHat-Spam-Score: 0.001 (HEADER_FROM_DIFFERENT_DOMAINS) 198.49.126.79 complete.lackof.org 198.49.126.79 complete.lackof.org X-Scanned-By: MIMEDefang 2.78 on 10.5.110.38 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 X-loop: libvir-list@redhat.com Cc: laine@laine.org Subject: [libvirt] [PATCH v3 2/4] util: Code simplification X-BeenThere: libvir-list@redhat.com X-Mailman-Version: 2.1.12 Precedence: junk List-Id: Development discussions about the libvirt library & tools List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: quoted-printable Sender: libvir-list-bounces@redhat.com Errors-To: libvir-list-bounces@redhat.com X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.28]); Tue, 22 Jan 2019 19:36:26 +0000 (UTC) Content-Type: text/plain; charset="utf-8" From: Radoslaw Biernacki Removing redundant sections of the code Signed-off-by: Radoslaw Biernacki [ dannf: Add missing free of *pfname in error path and use proper < 0 comparison when checking return for errors, both suggested by Michal Privoznik ] Signed-off-by: dann frazier --- src/util/virnetdev.c | 36 ++++++------------------------------ 1 file changed, 6 insertions(+), 30 deletions(-) diff --git a/src/util/virnetdev.c b/src/util/virnetdev.c index 82823c0dfc..5571a10865 100644 --- a/src/util/virnetdev.c +++ b/src/util/virnetdev.c @@ -1443,33 +1443,21 @@ int virNetDevGetVirtualFunctionInfo(const char *vfname, char **pfname, int *vf) { - char *pf_sysfs_path =3D NULL, *vf_sysfs_path =3D NULL; - int ret =3D -1; - + int ret; *pfname =3D NULL; =20 if (virNetDevGetPhysicalFunction(vfname, pfname) < 0) { virReportError(VIR_ERR_INTERNAL_ERROR, _("Cannot get PF netdev name for VF %s"), vfname); - return ret; + return -1; } =20 - if (virNetDevSysfsFile(&pf_sysfs_path, *pfname, "device") < 0) - goto cleanup; - - if (virNetDevSysfsFile(&vf_sysfs_path, vfname, "device") < 0) - goto cleanup; + ret =3D virNetDevGetVirtualFunctionIndex(*pfname, vfname, vf); =20 - ret =3D virPCIGetVirtualFunctionIndex(pf_sysfs_path, vf_sysfs_path, vf= ); - - cleanup: if (ret < 0) VIR_FREE(*pfname); =20 - VIR_FREE(vf_sysfs_path); - VIR_FREE(pf_sysfs_path); - return ret; } =20 @@ -1865,13 +1853,9 @@ virNetDevSaveNetConfig(const char *linkdev, int vf, * it to PF + VFname */ =20 - if (virNetDevGetPhysicalFunction(linkdev, &pfDevOrig) < 0) + if (virNetDevGetVirtualFunctionInfo(linkdev, &pfDevOrig, &vf) < 0) goto cleanup; - pfDevName =3D pfDevOrig; - - if (virNetDevGetVirtualFunctionIndex(pfDevName, linkdev, &vf) < 0) - goto cleanup; } =20 if (pfDevName) { @@ -2023,13 +2007,9 @@ virNetDevReadNetConfig(const char *linkdev, int vf, * it to PF + VFname */ =20 - if (virNetDevGetPhysicalFunction(linkdev, &pfDevOrig) < 0) + if (virNetDevGetVirtualFunctionInfo(linkdev, &pfDevOrig, &vf) < 0) goto cleanup; - pfDevName =3D pfDevOrig; - - if (virNetDevGetVirtualFunctionIndex(pfDevName, linkdev, &vf) < 0) - goto cleanup; } =20 /* if there is a PF, it's now in pfDevName, and linkdev is either @@ -2228,13 +2208,9 @@ virNetDevSetNetConfig(const char *linkdev, int vf, * it to PF + VFname */ =20 - if (virNetDevGetPhysicalFunction(linkdev, &pfDevOrig) < 0) + if (virNetDevGetVirtualFunctionInfo(linkdev, &pfDevOrig, &vf)) goto cleanup; - pfDevName =3D pfDevOrig; - - if (virNetDevGetVirtualFunctionIndex(pfDevName, linkdev, &vf) < 0) - goto cleanup; } =20 =20 --=20 2.20.1 -- libvir-list mailing list libvir-list@redhat.com https://www.redhat.com/mailman/listinfo/libvir-list