From patchwork Tue Aug 18 04:19:09 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: David Gibson X-Patchwork-Id: 11719927 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 95C5F14E3 for ; Tue, 18 Aug 2020 04:32:35 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 6D995206DA for ; Tue, 18 Aug 2020 04:32:35 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=gibson.dropbear.id.au header.i=@gibson.dropbear.id.au header.b="ZG9SKkqh" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6D995206DA Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=gibson.dropbear.id.au Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Received: from localhost ([::1]:52394 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1k7tIY-0005Pj-Jo for patchwork-qemu-devel@patchwork.kernel.org; Tue, 18 Aug 2020 00:32:34 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:50232) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1k7t6c-0008VB-HV; Tue, 18 Aug 2020 00:20:14 -0400 Received: from ozlabs.org ([203.11.71.1]:59991) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1k7t6a-0006Om-Ey; Tue, 18 Aug 2020 00:20:14 -0400 Received: by ozlabs.org (Postfix, from userid 1007) id 4BVyNf4KJ3z9sVp; Tue, 18 Aug 2020 14:19:30 +1000 (AEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gibson.dropbear.id.au; s=201602; t=1597724370; bh=cMm5ZqsqrOpRfOgYgXr4ByVdM5itxdkaAqK1NHTzmhQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ZG9SKkqh/0/QV+52MjIa4dXsWbeVhy/eAUNz+EBUlJ9tZ8r9skbCIFAzbwtmnD4b/ tUOydeJa75SMh5bADtVvWRbYn5VzUxgTeqx91tjwZ8ENIqpXdYeIvW+wP3XYNp39UH fGffcAxzx0N9LLWtgdlwz+Q6rJ01fcVxSmRtSMPE= From: David Gibson To: peter.maydell@linaro.org, groug@kaod.org Subject: [PULL 27/40] spapr/xive: Rework error handling of kvmppc_xive_source_reset() Date: Tue, 18 Aug 2020 14:19:09 +1000 Message-Id: <20200818041922.251708-28-david@gibson.dropbear.id.au> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200818041922.251708-1-david@gibson.dropbear.id.au> References: <20200818041922.251708-1-david@gibson.dropbear.id.au> MIME-Version: 1.0 Received-SPF: pass client-ip=203.11.71.1; envelope-from=dgibson@ozlabs.org; helo=ozlabs.org X-detected-operating-system: by eggs.gnu.org: First seen = 2020/08/18 00:19:26 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] X-Spam_score_int: -9 X-Spam_score: -1.0 X-Spam_bar: - X-Spam_report: (-1.0 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, HEADER_FROM_DIFFERENT_DOMAINS=1, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001, URIBL_BLOCKED=0.001 autolearn=no autolearn_force=no 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: qemu-ppc@nongnu.org, qemu-devel@nongnu.org, David Gibson Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" From: Greg Kurz Since kvmppc_xive_source_reset_one() has a return value, convert kvmppc_xive_source_reset() to use it for error checking. This allows to get rid of the local_err boiler plate. Propagate the return value so that callers may use it as well to check failures. Signed-off-by: Greg Kurz Message-Id: <159707845245.1489912.9151822670764690034.stgit@bahia.lan> Signed-off-by: David Gibson --- hw/intc/spapr_xive_kvm.c | 13 +++++++------ 1 file changed, 7 insertions(+), 6 deletions(-) diff --git a/hw/intc/spapr_xive_kvm.c b/hw/intc/spapr_xive_kvm.c index aa1a2f9153..d801bf5cd1 100644 --- a/hw/intc/spapr_xive_kvm.c +++ b/hw/intc/spapr_xive_kvm.c @@ -248,24 +248,25 @@ int kvmppc_xive_source_reset_one(XiveSource *xsrc, int srcno, Error **errp) true, errp); } -static void kvmppc_xive_source_reset(XiveSource *xsrc, Error **errp) +static int kvmppc_xive_source_reset(XiveSource *xsrc, Error **errp) { SpaprXive *xive = SPAPR_XIVE(xsrc->xive); int i; for (i = 0; i < xsrc->nr_irqs; i++) { - Error *local_err = NULL; + int ret; if (!xive_eas_is_valid(&xive->eat[i])) { continue; } - kvmppc_xive_source_reset_one(xsrc, i, &local_err); - if (local_err) { - error_propagate(errp, local_err); - return; + ret = kvmppc_xive_source_reset_one(xsrc, i, errp); + if (ret < 0) { + return ret; } } + + return 0; } /*