From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 923E1C433FE for ; Fri, 21 Oct 2022 09:42:52 +0000 (UTC) Received: from localhost ([::1] helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1oloYE-0007FW-Hh for qemu-devel@archiver.kernel.org; Fri, 21 Oct 2022 05:42:51 -0400 Received: from [::1] (helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1olo2e-0003vA-Q2 for qemu-devel@archiver.kernel.org; Fri, 21 Oct 2022 05:10:12 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1olo2R-0003UV-9u for qemu-devel@nongnu.org; Fri, 21 Oct 2022 05:09:59 -0400 Received: from mout.kundenserver.de ([217.72.192.73]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1olo2B-0001QQ-15 for qemu-devel@nongnu.org; Fri, 21 Oct 2022 05:09:58 -0400 Received: from lenovo-t14s.redhat.com ([82.142.8.70]) by mrelayeu.kundenserver.de (mreue106 [212.227.15.183]) with ESMTPSA (Nemesis) id 1MRSdf-1oR8M03m6v-00NRsT; Fri, 21 Oct 2022 11:09:30 +0200 From: Laurent Vivier To: qemu-devel@nongnu.org Cc: Thomas Huth , xen-devel@lists.xenproject.org, "Dr. David Alan Gilbert" , Laurent Vivier , Anthony Perard , Stefan Weil , David Gibson , Stefano Stabellini , Paul Durrant , Eric Blake , "Michael S. Tsirkin" , Jason Wang , Paolo Bonzini , Markus Armbruster , Samuel Thibault , Greg Kurz , =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= Subject: [PATCH v14 03/17] net: simplify net_client_parse() error management Date: Fri, 21 Oct 2022 11:09:08 +0200 Message-Id: <20221021090922.170074-4-lvivier@redhat.com> X-Mailer: git-send-email 2.37.3 In-Reply-To: <20221021090922.170074-1-lvivier@redhat.com> References: <20221021090922.170074-1-lvivier@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Provags-ID: V03:K1:IKic31ZwZSDUlRtZ5W/oJ6x9m74VEHK+o7kLTExWX9a8SaM3uhN GkxTsbGIwSTcbmCyxldyFEjYzzTi+ti+OLJC5OlyLSrsUrjeq2luwqMC1eP4Bv4cz83XnBT NkQ18fCd+4tAi+RuO3gYgMhwspdKX2WDeTk7ejR+8xaH1WMilCQlR25sTfFBVT+q4slUoor Xutz9Omr+F0o07fJRStMA== X-UI-Out-Filterresults: notjunk:1;V03:K0:ug7mRa7M/zM=:/oMTRGSRN5urzOJnTQ1pG5 TOn9OFGoETM9Vlcx3K86rB+Tx9Qvcprrlou0F4jCyt4jZts1jg2rGWigl8+4YJWYLliXMZCKN gKeSSLYij1XRV89VSfbHOuSiRQZsu9H2Iz6HVdyCSHZCup6ZKGOS5P16FUrAGzf+ZnB21eAQL 8tqLs5tHwHdQRzHo7cDiVcbEB/Ylrp6srETEzKXFvoIuTSfPzYz/0skDk+72Yk/KyA6ykQv5E VdUGPLTdlREWXp1ybkVL/oyBEu+usG2vasOs+LcehkhEbvQsLtoDhLTTm1O5W3x5OXU9dlLH3 gAL8iuUMZex3N6MtdZ24H/CtmrwL7o1epWE2GciVamYdiFXTmrrouypREshx6DtAyv3DxiX3B G4I84HArw7xcEngyJfLAMXHSx5QSeTO57XBnQYMlbOTstkPSdlpppDVjXczpiElk3ab06+X6y WhfvQOAW36O7JH6K+3YKYe1NeUP9Oin22ViTpe/KaUdevtiQxLHL65ZoWeN1KfwGBbuL97qiu Or7rV2c72M33MqVujY5T3AzOJ7dqVZbcNbEyj6TSP/5MeNr4jq+w6vle5NgHX8Yv894wYexyc 9j928T1XeeZOsXt0nE1+lt5MbiQD8KtEu/VWRdjQ08Qo+BsXmYeOa70fv/30OJeeVN5dZ9smN 3RHpt8ZUGy7XR0J3nd4KZ2pHh9f4NF3r0bQOk7A1Gm1E7f6sI+s4zDF+2ziOxgnItANLCbfw8 gLGvM+sceoBMdXekPT6KXFfqHN1p9J+WrbJXylRe0llWLVB1DQPFyeSPiZAjbeANgcWwe5KiX TliuWE2 Received-SPF: permerror client-ip=217.72.192.73; envelope-from=lvivier@redhat.com; helo=mout.kundenserver.de X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, SPF_FAIL=0.001, SPF_HELO_NONE=0.001 autolearn=no 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+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" All net_client_parse() callers exit in case of error. Move exit(1) to net_client_parse() and remove error checking from the callers. Suggested-by: Markus Armbruster Signed-off-by: Laurent Vivier Reviewed-by: Markus Armbruster Reviewed-by: David Gibson Acked-by: Michael S. Tsirkin --- include/net/net.h | 2 +- net/net.c | 6 ++---- softmmu/vl.c | 12 +++--------- 3 files changed, 6 insertions(+), 14 deletions(-) diff --git a/include/net/net.h b/include/net/net.h index c1c34a58f849..55023e7e9fa9 100644 --- a/include/net/net.h +++ b/include/net/net.h @@ -220,7 +220,7 @@ extern NICInfo nd_table[MAX_NICS]; extern const char *host_net_devices[]; /* from net.c */ -int net_client_parse(QemuOptsList *opts_list, const char *str); +void net_client_parse(QemuOptsList *opts_list, const char *str); void show_netdevs(void); void net_init_clients(void); void net_check_clients(void); diff --git a/net/net.c b/net/net.c index 15958f881776..f056e8aebfb2 100644 --- a/net/net.c +++ b/net/net.c @@ -1579,13 +1579,11 @@ void net_init_clients(void) &error_fatal); } -int net_client_parse(QemuOptsList *opts_list, const char *optarg) +void net_client_parse(QemuOptsList *opts_list, const char *optarg) { if (!qemu_opts_parse_noisily(opts_list, optarg, true)) { - return -1; + exit(1); } - - return 0; } /* From FreeBSD */ diff --git a/softmmu/vl.c b/softmmu/vl.c index a4ae131e4d61..e69aa43de469 100644 --- a/softmmu/vl.c +++ b/softmmu/vl.c @@ -2801,21 +2801,15 @@ void qemu_init(int argc, char **argv) break; case QEMU_OPTION_netdev: default_net = 0; - if (net_client_parse(qemu_find_opts("netdev"), optarg) == -1) { - exit(1); - } + net_client_parse(qemu_find_opts("netdev"), optarg); break; case QEMU_OPTION_nic: default_net = 0; - if (net_client_parse(qemu_find_opts("nic"), optarg) == -1) { - exit(1); - } + net_client_parse(qemu_find_opts("nic"), optarg); break; case QEMU_OPTION_net: default_net = 0; - if (net_client_parse(qemu_find_opts("net"), optarg) == -1) { - exit(1); - } + net_client_parse(qemu_find_opts("net"), optarg); break; #ifdef CONFIG_LIBISCSI case QEMU_OPTION_iscsi: -- 2.37.3