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GET /api/1.1/patches/2223651/?format=api
{ "id": 2223651, "url": "http://patchwork.ozlabs.org/api/1.1/patches/2223651/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260415215539.92629-5-philmd@linaro.org/", "project": { "id": 14, "url": "http://patchwork.ozlabs.org/api/1.1/projects/14/?format=api", "name": "QEMU Development", "link_name": "qemu-devel", "list_id": "qemu-devel.nongnu.org", "list_email": "qemu-devel@nongnu.org", "web_url": "", "scm_url": "", "webscm_url": "" }, "msgid": "<20260415215539.92629-5-philmd@linaro.org>", "date": "2026-04-15T21:55:35", "name": "[4/8] cocci: Do not initialize variable used by QTAILQ_FOREACH macro", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "9ea106e7a3a1ef223c603e2be597b381c825d2ab", "submitter": { "id": 85046, "url": "http://patchwork.ozlabs.org/api/1.1/people/85046/?format=api", "name": "Philippe Mathieu-Daudé", "email": "philmd@linaro.org" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260415215539.92629-5-philmd@linaro.org/mbox/", "series": [ { "id": 500043, "url": "http://patchwork.ozlabs.org/api/1.1/series/500043/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/list/?series=500043", "date": "2026-04-15T21:55:33", "name": "cocci: Do not initialize variable used by *FOREACH*() macro", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/500043/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2223651/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2223651/checks/", "tags": {}, "headers": { "Return-Path": "<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>", "X-Original-To": "incoming@patchwork.ozlabs.org", "Delivered-To": "patchwork-incoming@legolas.ozlabs.org", "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=linaro.org header.i=@linaro.org header.a=rsa-sha256\n header.s=google header.b=izI+MYoJ;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org\n (client-ip=209.51.188.17; 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charset=UTF-8", "Content-Transfer-Encoding": "8bit", "Received-SPF": "pass client-ip=2a00:1450:4864:20::335;\n envelope-from=philmd@linaro.org; helo=mail-wm1-x335.google.com", "X-Spam_score_int": "4", "X-Spam_score": "0.4", "X-Spam_bar": "/", "X-Spam_report": "(0.4 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1,\n DKIM_VALID=-0.1,\n DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001,\n SPF_HELO_NONE=0.001, SPF_PASS=-0.001,\n SUSPICIOUS_RECIPS=2.51 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": "qemu development <qemu-devel.nongnu.org>", "List-Unsubscribe": "<https://lists.nongnu.org/mailman/options/qemu-devel>,\n <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe>", "List-Archive": "<https://lists.nongnu.org/archive/html/qemu-devel>", "List-Post": "<mailto:qemu-devel@nongnu.org>", "List-Help": "<mailto:qemu-devel-request@nongnu.org?subject=help>", "List-Subscribe": "<https://lists.nongnu.org/mailman/listinfo/qemu-devel>,\n <mailto:qemu-devel-request@nongnu.org?subject=subscribe>", "Errors-To": "qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org", "Sender": "qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org" }, "content": "The QTAILQ_FOREACH() macro, defined in \"qemu/queue.h\",\nalways assigns its iterator variable when entering the\nloop. Remove the pointless and possibly misleading\nassignment.\n\nMechanical patch using the following coccinelle spatch:\n\n @@\n type T;\n identifier e;\n iterator FOREACH_MACRO =~ \".*_FOREACH.*\";\n statement S;\n @@\n - T *e = ...;\n + T *e;\n ... when != e\n FOREACH_MACRO(e, ...) S\n\nSigned-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>\n---\n hw/ppc/spapr.c | 2 +-\n hw/ppc/spapr_events.c | 4 ++--\n net/colo-compare.c | 4 ++--\n net/net.c | 2 +-\n target/s390x/kvm/stsi-topology.c | 2 +-\n 5 files changed, 7 insertions(+), 7 deletions(-)", "diff": "diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c\nindex 0ab39dfea6b..bc7232e774a 100644\n--- a/hw/ppc/spapr.c\n+++ b/hw/ppc/spapr.c\n@@ -3685,7 +3685,7 @@ struct SpaprDimmState {\n static SpaprDimmState *spapr_pending_dimm_unplugs_find(SpaprMachineState *s,\n PCDIMMDevice *dimm)\n {\n- SpaprDimmState *dimm_state = NULL;\n+ SpaprDimmState *dimm_state;\n \n QTAILQ_FOREACH(dimm_state, &s->pending_dimm_unplugs, next) {\n if (dimm_state->dimm == dimm) {\ndiff --git a/hw/ppc/spapr_events.c b/hw/ppc/spapr_events.c\nindex 1a21ac7bbf8..ab23e3f477b 100644\n--- a/hw/ppc/spapr_events.c\n+++ b/hw/ppc/spapr_events.c\n@@ -460,7 +460,7 @@ static void rtas_event_log_queue(SpaprMachineState *spapr,\n static SpaprEventLogEntry *rtas_event_log_dequeue(SpaprMachineState *spapr,\n uint32_t event_mask)\n {\n- SpaprEventLogEntry *entry = NULL;\n+ SpaprEventLogEntry *entry;\n \n QTAILQ_FOREACH(entry, &spapr->pending_events, next) {\n const SpaprEventSource *source =\n@@ -482,7 +482,7 @@ static SpaprEventLogEntry *rtas_event_log_dequeue(SpaprMachineState *spapr,\n \n static bool rtas_event_log_contains(SpaprMachineState *spapr, uint32_t event_mask)\n {\n- SpaprEventLogEntry *entry = NULL;\n+ SpaprEventLogEntry *entry;\n \n QTAILQ_FOREACH(entry, &spapr->pending_events, next) {\n const SpaprEventSource *source =\ndiff --git a/net/colo-compare.c b/net/colo-compare.c\nindex c356419d6a8..abc1326b704 100644\n--- a/net/colo-compare.c\n+++ b/net/colo-compare.c\n@@ -1396,7 +1396,7 @@ static void colo_compare_init(Object *obj)\n \n void colo_compare_cleanup(void)\n {\n- CompareState *tmp = NULL;\n+ CompareState *tmp;\n CompareState *n = NULL;\n \n QTAILQ_FOREACH_SAFE(tmp, &net_compares, next, n) {\n@@ -1407,7 +1407,7 @@ void colo_compare_cleanup(void)\n static void colo_compare_finalize(Object *obj)\n {\n CompareState *s = COLO_COMPARE(obj);\n- CompareState *tmp = NULL;\n+ CompareState *tmp;\n \n qemu_mutex_lock(&colo_compare_mutex);\n QTAILQ_FOREACH(tmp, &net_compares, next) {\ndiff --git a/net/net.c b/net/net.c\nindex a176936f9bc..2892f1730d1 100644\n--- a/net/net.c\n+++ b/net/net.c\n@@ -653,7 +653,7 @@ static ssize_t filter_receive_iov(NetClientState *nc,\n NetPacketSent *sent_cb)\n {\n ssize_t ret = 0;\n- NetFilterState *nf = NULL;\n+ NetFilterState *nf;\n \n if (direction == NET_FILTER_DIRECTION_TX) {\n QTAILQ_FOREACH(nf, &nc->filters, next) {\ndiff --git a/target/s390x/kvm/stsi-topology.c b/target/s390x/kvm/stsi-topology.c\nindex c8d6389cd87..301d41b68d2 100644\n--- a/target/s390x/kvm/stsi-topology.c\n+++ b/target/s390x/kvm/stsi-topology.c\n@@ -285,7 +285,7 @@ static void s390_topology_fill_list_sorted(S390TopologyList *topology_list)\n */\n static void s390_topology_empty_list(S390TopologyList *topology_list)\n {\n- S390TopologyEntry *entry = NULL;\n+ S390TopologyEntry *entry;\n S390TopologyEntry *tmp = NULL;\n \n QTAILQ_FOREACH_SAFE(entry, topology_list, next, tmp) {\n", "prefixes": [ "4/8" ] }