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Thu, 28 May 2020 11:04:47 +0000 (UTC) Received: by blackfin.pond.sub.org (Postfix, from userid 1000) id D6B0811358C2; Thu, 28 May 2020 13:04:44 +0200 (CEST) From: Markus Armbruster To: qemu-devel@nongnu.org Subject: [PATCH v2 10/24] macio: Delete unused "macio-gpio" devices Date: Thu, 28 May 2020 13:04:30 +0200 Message-Id: <20200528110444.20456-11-armbru@redhat.com> In-Reply-To: <20200528110444.20456-1-armbru@redhat.com> References: <20200528110444.20456-1-armbru@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=207.211.31.81; envelope-from=armbru@redhat.com; helo=us-smtp-delivery-1.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/05/28 02:50:32 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] 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_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_PASS=-0.001, URIBL_BLOCKED=0.001 autolearn=_AUTOLEARN X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: berrange@redhat.com, ehabkost@redhat.com, Mark Cave-Ayland , qemu-ppc@nongnu.org, pbonzini@redhat.com, David Gibson Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" These devices go with the "via-pmu" device, which is controlled by property "has-pmu". macio_newworld_init() creates it unconditionally, because the property has not been set then. macio_newworld_realize() realizes it only when the property is true. Works, although it can leave an unrealized device hanging around in the QOM composition tree. Affects machine mac99 with via=cuda (default). Delete the unused device by making macio_newworld_realize() unparent it. Visible in "info qom-tree": /machine (mac99-machine) [...] /unattached (container) /device[9] (macio-newworld) [...] /escc-legacy-port[8] (qemu:memory-region) /escc-legacy-port[9] (qemu:memory-region) /escc-legacy[0] (qemu:memory-region) - /gpio (macio-gpio) - /gpio[0] (qemu:memory-region) /ide[0] (macio-ide) /ide.0 (IDE) /pmac-ide[0] (qemu:memory-region) Cc: Mark Cave-Ayland Cc: David Gibson Cc: qemu-ppc@nongnu.org Signed-off-by: Markus Armbruster --- hw/misc/macio/macio.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/hw/misc/macio/macio.c b/hw/misc/macio/macio.c index 3779865ab2..b3dddf8be7 100644 --- a/hw/misc/macio/macio.c +++ b/hw/misc/macio/macio.c @@ -368,6 +368,8 @@ static void macio_newworld_realize(PCIDevice *d, Error **errp) memory_region_add_subregion(&s->bar, 0x16000, sysbus_mmio_get_region(sysbus_dev, 0)); } else { + object_unparent(OBJECT(&ns->gpio)); + /* CUDA */ object_initialize_child(OBJECT(s), "cuda", &s->cuda, sizeof(s->cuda), TYPE_CUDA, &error_abort, NULL); -- 2.21.3