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Mon, 13 Feb 2023 09:01:59 -0800 (PST) From: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= To: Eduardo Habkost , Eric Farman , qemu-devel@nongnu.org Cc: Richard Henderson , qemu-s390x@nongnu.org, Alex Williamson , David Hildenbrand , Thomas Huth , Matthew Rosato , Christian Borntraeger , Halil Pasic , Ilya Leoshkevich , =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= Subject: [PATCH v3 2/6] hw/vfio/ccw: Simplify using DEVICE() macro Date: Mon, 13 Feb 2023 18:01:41 +0100 Message-Id: <20230213170145.45666-3-philmd@linaro.org> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20230213170145.45666-1-philmd@linaro.org> References: <20230213170145.45666-1-philmd@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2a00:1450:4864:20::331; envelope-from=philmd@linaro.org; helo=mail-wm1-x331.google.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, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable 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+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org QOM parenthood relationship is: VFIOCCWDevice -> S390CCWDevice -> CcwDevice -> DeviceState We can directly use the QOM DEVICE() macro to get the parent object. Signed-off-by: Philippe Mathieu-Daudé Reviewed-by: Eric Farman --- hw/vfio/ccw.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/hw/vfio/ccw.c b/hw/vfio/ccw.c index 0354737666..503de94ce1 100644 --- a/hw/vfio/ccw.c +++ b/hw/vfio/ccw.c @@ -618,7 +618,7 @@ static void vfio_ccw_get_device(VFIOGroup *group, VFIOCCWDevice *vcdev, vcdev->vdev.ops = &vfio_ccw_ops; vcdev->vdev.type = VFIO_DEVICE_TYPE_CCW; vcdev->vdev.name = name; - vcdev->vdev.dev = &vcdev->cdev.parent_obj.parent_obj; + vcdev->vdev.dev = DEVICE(vcdev); return;