From nobody Fri Nov 14 02:15:33 2025 Delivered-To: importer@patchew.org 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; Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=virtuozzo.com ARC-Seal: i=1; a=rsa-sha256; t=1584003669; cv=none; d=zohomail.com; s=zohoarc; b=JCdwbJWXifTl74u9XoLZ77tSa8y+GMauHYtenLdD7oJyo85Rwe7zH3DhL35h8vi15o0ZeK/FnlENAnHtFk7fSlv8VhXJHrv99UcGtJA8FLUmXqE+U1vIlqI3absW+w9eJfHc2UiU1PKkoDtp/c2mgU2PB0Wz2rwiGsoMNA6X6wg= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1584003669; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=FVXgcJT6CfUXBEeuRVyAuO1YkOh1weej7N4p0SO7A58=; b=CjEFZIxV8QjzI0c7/Ad1z23A10HNkpszP4cQWGS2GZk81gloIbtQVteDtY80T6ZHQy3WoYtbck8tfP008KmV+tSUR0UJ4BZbKYEKWcnavApu76KtExl+LwsiIkDYAQ+HHYzgCLqUgPEFRoi8sTwctTNOsgz+whHbw/ZuFRNT+IY= ARC-Authentication-Results: i=1; mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail header.from= (p=none dis=none) header.from= Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1584003669646724.9472535394879; Thu, 12 Mar 2020 02:01:09 -0700 (PDT) Received: from localhost ([::1]:37932 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jCJiF-0000CB-Vo for importer@patchew.org; Thu, 12 Mar 2020 05:01:08 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:51516) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jCJh6-0006o9-TT for qemu-devel@nongnu.org; Thu, 12 Mar 2020 04:59:57 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1jCJh5-0004n4-9I for qemu-devel@nongnu.org; Thu, 12 Mar 2020 04:59:56 -0400 Received: from relay.sw.ru ([185.231.240.75]:48394) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1jCJh5-0004lm-1r for qemu-devel@nongnu.org; Thu, 12 Mar 2020 04:59:55 -0400 Received: from vovaso.qa.sw.ru ([10.94.3.0] helo=kvm.qa.sw.ru) by relay.sw.ru with esmtp (Exim 4.92.3) (envelope-from ) id 1jCJgu-0004Ve-HQ; Thu, 12 Mar 2020 11:59:44 +0300 From: Vladimir Sementsov-Ogievskiy To: qemu-devel@nongnu.org Subject: [PATCH v9 04/10] SD (Secure Card): introduce ERRP_AUTO_PROPAGATE Date: Thu, 12 Mar 2020 11:59:30 +0300 Message-Id: <20200312085936.9552-5-vsementsov@virtuozzo.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20200312085936.9552-1-vsementsov@virtuozzo.com> References: <20200312085936.9552-1-vsementsov@virtuozzo.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [fuzzy] X-Received-From: 185.231.240.75 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: Kevin Wolf , vsementsov@virtuozzo.com, =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , armbru@redhat.com, Greg Kurz Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" If we want to add some info to errp (by error_prepend() or error_append_hint()), we must use the ERRP_AUTO_PROPAGATE macro. Otherwise, this info will not be added when errp =3D=3D &error_fatal (the program will exit prior to the error_append_hint() or error_prepend() call). Fix such cases. If we want to check error after errp-function call, we need to introduce local_err and then propagate it to errp. Instead, use ERRP_AUTO_PROPAGATE macro, benefits are: 1. No need of explicit error_propagate call 2. No need of explicit local_err variable: use errp directly 3. ERRP_AUTO_PROPAGATE leaves errp as is if it's not NULL or &error_fatal, this means that we don't break error_abort (we'll abort on error_set, not on error_propagate) This commit is generated by command sed -n '/^SD (Secure Card)$/,/^$/{s/^F: //p}' \ MAINTAINERS | \ xargs git ls-files | grep '\.[hc]$' | \ xargs spatch \ --sp-file scripts/coccinelle/auto-propagated-errp.cocci \ --macro-file scripts/cocci-macro-file.h \ --in-place --no-show-diff --max-width 80 Reported-by: Kevin Wolf Reported-by: Greg Kurz Signed-off-by: Vladimir Sementsov-Ogievskiy Reviewed-by: Philippe Mathieu-Daud=C3=A9 --- hw/sd/sdhci-pci.c | 7 +++---- hw/sd/sdhci.c | 21 +++++++++------------ 2 files changed, 12 insertions(+), 16 deletions(-) diff --git a/hw/sd/sdhci-pci.c b/hw/sd/sdhci-pci.c index 19fa8bd8ed..ceaf3ea35b 100644 --- a/hw/sd/sdhci-pci.c +++ b/hw/sd/sdhci-pci.c @@ -29,13 +29,12 @@ static Property sdhci_pci_properties[] =3D { =20 static void sdhci_pci_realize(PCIDevice *dev, Error **errp) { + ERRP_AUTO_PROPAGATE(); SDHCIState *s =3D PCI_SDHCI(dev); - Error *local_err =3D NULL; =20 sdhci_initfn(s); - sdhci_common_realize(s, &local_err); - if (local_err) { - error_propagate(errp, local_err); + sdhci_common_realize(s, errp); + if (*errp) { return; } =20 diff --git a/hw/sd/sdhci.c b/hw/sd/sdhci.c index de63ffb037..c25ac3c099 100644 --- a/hw/sd/sdhci.c +++ b/hw/sd/sdhci.c @@ -1288,7 +1288,7 @@ static const MemoryRegionOps sdhci_mmio_ops =3D { =20 static void sdhci_init_readonly_registers(SDHCIState *s, Error **errp) { - Error *local_err =3D NULL; + ERRP_AUTO_PROPAGATE(); =20 switch (s->sd_spec_version) { case 2 ... 3: @@ -1299,9 +1299,8 @@ static void sdhci_init_readonly_registers(SDHCIState = *s, Error **errp) } s->version =3D (SDHC_HCVER_VENDOR << 8) | (s->sd_spec_version - 1); =20 - sdhci_check_capareg(s, &local_err); - if (local_err) { - error_propagate(errp, local_err); + sdhci_check_capareg(s, errp); + if (*errp) { return; } } @@ -1332,11 +1331,10 @@ void sdhci_uninitfn(SDHCIState *s) =20 void sdhci_common_realize(SDHCIState *s, Error **errp) { - Error *local_err =3D NULL; + ERRP_AUTO_PROPAGATE(); =20 - sdhci_init_readonly_registers(s, &local_err); - if (local_err) { - error_propagate(errp, local_err); + sdhci_init_readonly_registers(s, errp); + if (*errp) { return; } s->buf_maxsz =3D sdhci_get_fifolen(s); @@ -1456,13 +1454,12 @@ static void sdhci_sysbus_finalize(Object *obj) =20 static void sdhci_sysbus_realize(DeviceState *dev, Error **errp) { + ERRP_AUTO_PROPAGATE(); SDHCIState *s =3D SYSBUS_SDHCI(dev); SysBusDevice *sbd =3D SYS_BUS_DEVICE(dev); - Error *local_err =3D NULL; =20 - sdhci_common_realize(s, &local_err); - if (local_err) { - error_propagate(errp, local_err); + sdhci_common_realize(s, errp); + if (*errp) { return; } =20 --=20 2.21.0