From patchwork Fri Apr 5 09:30:25 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hans de Goede X-Patchwork-Id: 234080 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id 1D7A42C00AD for ; Fri, 5 Apr 2013 20:29:15 +1100 (EST) Received: from localhost ([::1]:51234 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UO2xN-0003Zo-A3 for incoming@patchwork.ozlabs.org; Fri, 05 Apr 2013 05:29:13 -0400 Received: from eggs.gnu.org ([208.118.235.92]:59221) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UO2vM-0000sy-Or for qemu-devel@nongnu.org; Fri, 05 Apr 2013 05:27:13 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1UO2vH-00056r-UJ for qemu-devel@nongnu.org; Fri, 05 Apr 2013 05:27:08 -0400 Received: from mx1.redhat.com ([209.132.183.28]:35457) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UO2vH-00056f-Lw for qemu-devel@nongnu.org; Fri, 05 Apr 2013 05:27:03 -0400 Received: from int-mx09.intmail.prod.int.phx2.redhat.com (int-mx09.intmail.prod.int.phx2.redhat.com [10.5.11.22]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id r359R390017509 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK) for ; Fri, 5 Apr 2013 05:27:03 -0400 Received: from shalem.localdomain.com (vpn1-5-204.ams2.redhat.com [10.36.5.204]) by int-mx09.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id r359QpNN032141; Fri, 5 Apr 2013 05:27:01 -0400 From: Hans de Goede To: Gerd Hoffmann Date: Fri, 5 Apr 2013 11:30:25 +0200 Message-Id: <1365154225-9443-8-git-send-email-hdegoede@redhat.com> In-Reply-To: <1365154225-9443-1-git-send-email-hdegoede@redhat.com> References: <1365154225-9443-1-git-send-email-hdegoede@redhat.com> X-Scanned-By: MIMEDefang 2.68 on 10.5.11.22 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 209.132.183.28 Cc: Hans de Goede , qemu-devel@nongnu.org Subject: [Qemu-devel] [PATCH 7/7] usb-serial: Remove double call to qemu_chr_add_handlers( NULL ) X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.14 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 usb-serial has a qdev chardev property, and hw/qdev-properties-system.c already contains: static void release_chr(Object *obj, const char *name, void *opaque) { DeviceState *dev = DEVICE(obj); Property *prop = opaque; CharDriverState **ptr = qdev_get_prop_ptr(dev, prop); CharDriverState *chr = *ptr; if (chr) { qemu_chr_add_handlers(chr, NULL, NULL, NULL, NULL); qemu_chr_fe_release(chr); } } So doing the qemu_chr_add_handlers(s->cs, NULL, NULL, NULL, NULL); from the usb handle_destroy function too will lead to it being done twice. Signed-off-by: Hans de Goede --- hw/usb/dev-serial.c | 9 --------- 1 file changed, 9 deletions(-) diff --git a/hw/usb/dev-serial.c b/hw/usb/dev-serial.c index 7c314dc..21ddef6 100644 --- a/hw/usb/dev-serial.c +++ b/hw/usb/dev-serial.c @@ -410,13 +410,6 @@ static void usb_serial_handle_data(USBDevice *dev, USBPacket *p) } } -static void usb_serial_handle_destroy(USBDevice *dev) -{ - USBSerialState *s = (USBSerialState *)dev; - - qemu_chr_add_handlers(s->cs, NULL, NULL, NULL, NULL); -} - static int usb_serial_can_read(void *opaque) { USBSerialState *s = opaque; @@ -595,7 +588,6 @@ static void usb_serial_class_initfn(ObjectClass *klass, void *data) uc->handle_reset = usb_serial_handle_reset; uc->handle_control = usb_serial_handle_control; uc->handle_data = usb_serial_handle_data; - uc->handle_destroy = usb_serial_handle_destroy; dc->vmsd = &vmstate_usb_serial; dc->props = serial_properties; } @@ -623,7 +615,6 @@ static void usb_braille_class_initfn(ObjectClass *klass, void *data) uc->handle_reset = usb_serial_handle_reset; uc->handle_control = usb_serial_handle_control; uc->handle_data = usb_serial_handle_data; - uc->handle_destroy = usb_serial_handle_destroy; dc->vmsd = &vmstate_usb_serial; dc->props = braille_properties; }