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Fri, 29 Nov 2024 10:03:33 -0800 (PST) X-Google-Smtp-Source: AGHT+IEYoINRlNeoOxUWMtthfFak97YYyLol5Ov189AJr8YQFCv6Z4XuHwT63wbuqpnSAmJIuoIfWQ== X-Received: by 2002:a17:906:3ca2:b0:aa5:2bfb:2ebf with SMTP id a640c23a62f3a-aa580f2c485mr898881966b.22.1732903412887; Fri, 29 Nov 2024 10:03:32 -0800 (PST) From: Paolo Bonzini To: qemu-devel@nongnu.org Cc: philmd@linaro.org Subject: [PATCH 3/3] clock: inline most of qdev_init_clocklist Date: Fri, 29 Nov 2024 19:03:26 +0100 Message-ID: <20241129180326.722436-4-pbonzini@redhat.com> X-Mailer: git-send-email 2.47.0 In-Reply-To: <20241129180326.722436-1-pbonzini@redhat.com> References: <20241129180326.722436-1-pbonzini@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable 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=170.10.129.124; envelope-from=pbonzini@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -29 X-Spam_score: -3.0 X-Spam_bar: --- X-Spam_report: (-3.0 / 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_H2=-0.93, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 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: 1732903473695019100 Content-Type: text/plain; charset="utf-8" Move object creation out of qdev_init_clocklist. The input/output cases are very simple, and the aliases are completely different. Signed-off-by: Paolo Bonzini Reviewed-by: Philippe Mathieu-Daud=C3=A9 --- hw/core/qdev-clock.c | 71 +++++++++++++++++--------------------------- 1 file changed, 27 insertions(+), 44 deletions(-) diff --git a/hw/core/qdev-clock.c b/hw/core/qdev-clock.c index 2f9d6cb7579..dacafa4e036 100644 --- a/hw/core/qdev-clock.c +++ b/hw/core/qdev-clock.c @@ -22,7 +22,7 @@ * Add a new clock in a device */ static NamedClockList *qdev_init_clocklist(DeviceState *dev, const char *n= ame, - bool output, Clock *clk) + bool alias, bool output, Clock = *clk) { NamedClockList *ncl; =20 @@ -38,31 +38,8 @@ static NamedClockList *qdev_init_clocklist(DeviceState *= dev, const char *name, */ ncl =3D g_new0(NamedClockList, 1); ncl->name =3D g_strdup(name); + ncl->alias =3D alias; ncl->output =3D output; - ncl->alias =3D (clk !=3D NULL); - - /* - * Trying to create a clock whose name clashes with some other - * clock or property is a bug in the caller and we will abort(). - */ - if (clk =3D=3D NULL) { - clk =3D CLOCK(object_new(TYPE_CLOCK)); - object_property_add_child(OBJECT(dev), name, OBJECT(clk)); - } else { - object_property_add_link(OBJECT(dev), name, - object_get_typename(OBJECT(clk)), - (Object **) &ncl->clock, - NULL, OBJ_PROP_LINK_STRONG); - /* - * Since the link property has the OBJ_PROP_LINK_STRONG flag, the = clk - * object reference count gets decremented on property deletion. - * However object_property_add_link does not increment it since it - * doesn't know the linked object. Increment it here to ensure the - * aliased clock stays alive during this device life-time. - */ - object_ref(OBJECT(clk)); - } - ncl->clock =3D clk; =20 QLIST_INSERT_HEAD(&dev->clocks, ncl, node); @@ -90,29 +67,25 @@ void qdev_finalize_clocklist(DeviceState *dev) =20 Clock *qdev_init_clock_out(DeviceState *dev, const char *name) { - NamedClockList *ncl; + Clock *clk =3D CLOCK(object_new(TYPE_CLOCK)); + object_property_add_child(OBJECT(dev), name, OBJECT(clk)); =20 - assert(name); - - ncl =3D qdev_init_clocklist(dev, name, true, NULL); - - return ncl->clock; + qdev_init_clocklist(dev, name, false, true, clk); + return clk; } =20 Clock *qdev_init_clock_in(DeviceState *dev, const char *name, ClockCallback *callback, void *opaque, unsigned int events) { - NamedClockList *ncl; - - assert(name); - - ncl =3D qdev_init_clocklist(dev, name, false, NULL); + Clock *clk =3D CLOCK(object_new(TYPE_CLOCK)); + object_property_add_child(OBJECT(dev), name, OBJECT(clk)); =20 + qdev_init_clocklist(dev, name, false, false, clk); if (callback) { - clock_set_callback(ncl->clock, callback, opaque, events); + clock_set_callback(clk, callback, opaque, events); } - return ncl->clock; + return clk; } =20 void qdev_init_clocks(DeviceState *dev, const ClockPortInitArray clocks) @@ -183,15 +156,25 @@ Clock *qdev_get_clock_out(DeviceState *dev, const cha= r *name) Clock *qdev_alias_clock(DeviceState *dev, const char *name, DeviceState *alias_dev, const char *alias_name) { - NamedClockList *ncl; + NamedClockList *ncl =3D qdev_get_clocklist(dev, name); + Clock *clk =3D ncl->clock; =20 - assert(name && alias_name); + ncl =3D qdev_init_clocklist(alias_dev, alias_name, true, ncl->output, = clk); =20 - ncl =3D qdev_get_clocklist(dev, name); + object_property_add_link(OBJECT(alias_dev), alias_name, + TYPE_CLOCK, + (Object **) &ncl->clock, + NULL, OBJ_PROP_LINK_STRONG); + /* + * Since the link property has the OBJ_PROP_LINK_STRONG flag, the clk + * object reference count gets decremented on property deletion. + * However object_property_add_link does not increment it since it + * doesn't know the linked object. Increment it here to ensure the + * aliased clock stays alive during this device life-time. + */ + object_ref(OBJECT(clk)); =20 - qdev_init_clocklist(alias_dev, alias_name, ncl->output, ncl->clock); - - return ncl->clock; + return clk; } =20 void qdev_connect_clock_in(DeviceState *dev, const char *name, Clock *sour= ce) --=20 2.47.0