From patchwork Thu Jan 27 15:05:41 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Juan Quintela X-Patchwork-Id: 1585173 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: bilbo.ozlabs.org; dkim=fail reason="signature verification failed" (1024-bit key; unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256 header.s=mimecast20190719 header.b=BvQuWzXK; dkim-atps=neutral Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-ppc-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by bilbo.ozlabs.org (Postfix) with ESMTPS id 4Jl5Mw1Dn3z9t6h for ; Fri, 28 Jan 2022 03:17:30 +1100 (AEDT) Received: from localhost ([::1]:43022 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nD7Sf-0002TZ-MS for incoming@patchwork.ozlabs.org; Thu, 27 Jan 2022 11:17:25 -0500 Received: from eggs.gnu.org ([209.51.188.92]:41460) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nD6XK-0003JD-NO for qemu-ppc@nongnu.org; Thu, 27 Jan 2022 10:18:10 -0500 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]:20113) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nD6XH-0003cA-LC for qemu-ppc@nongnu.org; Thu, 27 Jan 2022 10:18:10 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1643296682; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=hE2kigmqsLGNbYQ+L1kwrW1aVo1Qr7jSwGoqehKP/b8=; b=BvQuWzXKna0Zi87bQZa62KZgDy8YyockstfBXIdWG8SZ6/P1uRBazqwx0gNOBA0AdNKHYS lYdKE5nj9UnNYDMvGCsmS3yg+UR32N4Szg8138Pi7vvctpnm6usvqCGuhow9lkHmXJFPZm /dOJy5WjHMtHjdg6w/EPojA+KAq7SaI= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-255-jHLFZV3SN4CMfHYddAOBkw-1; Thu, 27 Jan 2022 10:17:59 -0500 X-MC-Unique: jHLFZV3SN4CMfHYddAOBkw-1 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id A2E4818B62B4; Thu, 27 Jan 2022 15:17:56 +0000 (UTC) Received: from secure.mitica (unknown [10.39.194.185]) by smtp.corp.redhat.com (Postfix) with ESMTP id 649F970D2D; Thu, 27 Jan 2022 15:17:03 +0000 (UTC) From: Juan Quintela To: qemu-devel@nongnu.org Subject: [PULL 31/38] migration: Don't return for postcopy_send_discard_bm_ram() Date: Thu, 27 Jan 2022 16:05:41 +0100 Message-Id: <20220127150548.20595-32-quintela@redhat.com> In-Reply-To: <20220127150548.20595-1-quintela@redhat.com> References: <20220127150548.20595-1-quintela@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=quintela@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=170.10.129.124; envelope-from=quintela@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=-0.159, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-ppc@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Fam Zheng , Peter Maydell , "Michael S. Tsirkin" , Jason Wang , Peter Xu , =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= , Gerd Hoffmann , Ani Sinha , Eric Blake , Hannes Reinecke , Vikram Garhwal , qemu-block@nongnu.org, Juan Quintela , Daniel Henrique Barboza , Markus Armbruster , Marcel Apfelbaum , =?utf-8?q?Philippe_Mathieu-D?= =?utf-8?q?aud=C3=A9?= , Artyom Tarasenko , Pavel Pisa , Alistair Francis , "Dr. David Alan Gilbert" , Greg Kurz , David Edmondson , qemu-arm@nongnu.org, =?utf-8?q?C=C3=A9dric_Le_Goater?= , Paolo Bonzini , Stafford Horne , David Gibson , Andrew Baumann , qemu-ppc@nongnu.org, Igor Mammedov , Aurelien Jarno Errors-To: qemu-ppc-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-ppc" From: Philippe Mathieu-Daudé postcopy_send_discard_bm_ram() always return zero. Since it can't fail, simplify and do not return anything. Signed-off-by: Philippe Mathieu-Daudé Reviewed-by: David Edmondson Reviewed-by: Juan Quintela Signed-off-by: Juan Quintela --- migration/ram.c | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) diff --git a/migration/ram.c b/migration/ram.c index 5489ee3b7a..1771bbdb02 100644 --- a/migration/ram.c +++ b/migration/ram.c @@ -2419,14 +2419,12 @@ void ram_postcopy_migrated_memory_release(MigrationState *ms) /** * postcopy_send_discard_bm_ram: discard a RAMBlock * - * Returns zero on success - * * Callback from postcopy_each_ram_send_discard for each RAMBlock * * @ms: current migration state * @block: RAMBlock to discard */ -static int postcopy_send_discard_bm_ram(MigrationState *ms, RAMBlock *block) +static void postcopy_send_discard_bm_ram(MigrationState *ms, RAMBlock *block) { unsigned long end = block->used_length >> TARGET_PAGE_BITS; unsigned long current; @@ -2450,8 +2448,6 @@ static int postcopy_send_discard_bm_ram(MigrationState *ms, RAMBlock *block) postcopy_discard_send_range(ms, one, discard_length); current = one + discard_length; } - - return 0; } static void postcopy_chunk_hostpages_pass(MigrationState *ms, RAMBlock *block);