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bh=2g173LzwlNG1UZ2ytVKC6y+FtXCeB8wlX3gt4AG2AAo=; b=HTSSvnlsSVOtbtDZCFcc2W0cx3r9EuPTpEZXP//qtKlDUKFzJZrz1RexupSfoLRIkqu/lu b8uwY9HjdLDh3zhk7neyMn3O69UZIIcLv3T7Pl1twZUx1IcmhUdNeCnfuH1JIqvCKNr4/z zx92vvAjjulTzZHXxTsYO0j4055AV4g= X-MC-Unique: DMwr-JpvOumr2uwz603DoQ-1 From: Eric Auger To: eric.auger.pro@gmail.com, eric.auger@redhat.com, qemu-devel@nongnu.org, qemu-arm@nongnu.org, peter.maydell@linaro.org Cc: clg@redhat.com, mst@redhat.com, yanghliu@redhat.com, alex.williamson@redhat.com Subject: [PATCH] virtio-iommu: Remove useless !sdev check in virtio_iommu_probe() Date: Thu, 9 Nov 2023 18:07:15 +0100 Message-ID: <20231109170715.259520-1-eric.auger@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.8 Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=170.10.133.124; envelope-from=eric.auger@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1699549668906100006 Content-Type: text/plain; charset="utf-8" The code already checks iommu_mr is not NULL so there is no need to check container_of() is not NULL. Remove the check. Fixes: CID 1523901 Fixes: 09b4c3d6a2 ("virtio-iommu: Record whether a probe request has been issued") Signed-off-by: Eric Auger Reported-by: Coverity (CID 1523901) Reviewed-by: Peter Maydell --- hw/virtio/virtio-iommu.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/hw/virtio/virtio-iommu.c b/hw/virtio/virtio-iommu.c index 89fb5767d1..9d463efc52 100644 --- a/hw/virtio/virtio-iommu.c +++ b/hw/virtio/virtio-iommu.c @@ -698,9 +698,6 @@ static int virtio_iommu_probe(VirtIOIOMMU *s, } =20 sdev =3D container_of(iommu_mr, IOMMUDevice, iommu_mr); - if (!sdev) { - return -EINVAL; - } =20 count =3D virtio_iommu_fill_resv_mem_prop(sdev, ep_id, buf, free); if (count < 0) { --=20 2.41.0