From nobody Wed Oct 1 21:16:05 2025 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 4481125A2DA for ; Wed, 1 Oct 2025 14:44:47 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1759329887; cv=none; b=XOLZxgQs5PGW0KlEz04wEyak/R3q55ckWjUGddaidap0zS5U02WGhvOvRtzSqJZygZ4TtVGahE4mgU+GiX0xrlq3tucjWq9VXGIBwGhswvtdmdVqtCIsHpYjqquG7MjOi5dusI6l55wwm0lrpqo/1v95WzkcsCZPk2wntI3SXS4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1759329887; c=relaxed/simple; bh=yoGmDx/v4nE8xibyMba8/+vzc91noL0eEzIdfq0Cjok=; h=Message-ID:Date:From:To:Cc:Subject:References:MIME-Version: Content-Type; b=oabX16cCycGSQDD4f5Y6jJ+ePWfYbxcTd9jNkWddMBhUovMQ+SmuxgItXiX61CCSpFBfchToxKVh8ox6J63wOU+EDBmza9xu2mwkImS0IVIvuK1F2p5LeZtHQ09tt9T3Mk5i/OcC8q5nldhAv4QpP/gZ/+lzvxgJNKI7ewj8Lj0= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Nqh1FgOb; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="Nqh1FgOb" Received: by smtp.kernel.org (Postfix) with ESMTPSA id E1AADC4CEF9; Wed, 1 Oct 2025 14:44:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1759329886; bh=yoGmDx/v4nE8xibyMba8/+vzc91noL0eEzIdfq0Cjok=; h=Date:From:To:Cc:Subject:References:From; b=Nqh1FgObuv2Myiy1NXzfnoKssbxwgpQ6l9V7/8VBz6gL2oc+zn6ahlNBXPJ/6QYG8 qtkaMDFK26ZtipxhDTqUHnOoni3oTnMMFYlzoelobRsacW4W112cYMEH5XV+C/l5Z6 erc95zRKbludQPyseJpE/0wD3PvKT4ldLEdg3Pe79f17ybXccdCfjJJfdJBFurfHag m5pzeakq4AJWatiKxGTH+bmEaeeZJQ1IeDZtwx8SAdXJM6WsNJpx4BIA2G+Ba/J3g+ CaGfNTii8wOBcIjoy5Xe9i48WxyRTFdfGe6GuAcBhfbJ1M+hU7f3OpPCMSswYXs839 0sJjO44oNSn3w== Received: from rostedt by gandalf with local (Exim 4.98.2) (envelope-from ) id 1v3y65-0000000Eb0p-05j5; Wed, 01 Oct 2025 10:46:25 -0400 Message-ID: <20251001144624.872816481@kernel.org> User-Agent: quilt/0.68 Date: Wed, 01 Oct 2025 10:46:06 -0400 From: Steven Rostedt To: linux-kernel@vger.kernel.org Cc: Masami Hiramatsu , Mark Rutland , Mathieu Desnoyers , Andrew Morton , Peter Chen , Pawel Laszczak , Greg Kroah-Hartman Subject: [for-next][PATCH 1/4] cdns2: Remove unused tracepoints References: <20251001144605.585204794@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Steven Rostedt Tracepoints that are defined take up around 5K each, even if they are not used. If they are defined and not used, then they waste memory for unused code. Soon unused tracepoints will cause warnings. Remove the unused tracepoints of the cdns2 subsystem. They are: cdns2_ep0_enqueue cdns2_ep0_set_config cdns2_ep_queue cdns2_iso_out_ep_disable cdns2_lpm cdns2_mapped_request cdns2_map_request cdns2_may_wakeup Cc: Masami Hiramatsu Cc: Mark Rutland Cc: Mathieu Desnoyers Cc: Andrew Morton Cc: Peter Chen Cc: Pawel Laszczak Cc: Greg Kroah-Hartman Link: https://lore.kernel.org/20250829015649.885512884@kernel.org Signed-off-by: Steven Rostedt (Google) --- drivers/usb/gadget/udc/cdns2/cdns2-trace.h | 69 ---------------------- 1 file changed, 69 deletions(-) diff --git a/drivers/usb/gadget/udc/cdns2/cdns2-trace.h b/drivers/usb/gadge= t/udc/cdns2/cdns2-trace.h index ade1752956b1..f4df0e2ff853 100644 --- a/drivers/usb/gadget/udc/cdns2/cdns2-trace.h +++ b/drivers/usb/gadget/udc/cdns2/cdns2-trace.h @@ -47,16 +47,6 @@ DEFINE_EVENT(cdns2_log_enable_disable, cdns2_pullup, TP_ARGS(set) ); =20 -DEFINE_EVENT(cdns2_log_enable_disable, cdns2_lpm, - TP_PROTO(int set), - TP_ARGS(set) -); - -DEFINE_EVENT(cdns2_log_enable_disable, cdns2_may_wakeup, - TP_PROTO(int set), - TP_ARGS(set) -); - DECLARE_EVENT_CLASS(cdns2_log_simple, TP_PROTO(char *msg), TP_ARGS(msg), @@ -79,11 +69,6 @@ DEFINE_EVENT(cdns2_log_simple, cdns2_ep0_status_stage, TP_ARGS(msg) ); =20 -DEFINE_EVENT(cdns2_log_simple, cdns2_ep0_set_config, - TP_PROTO(char *msg), - TP_ARGS(msg) -); - DEFINE_EVENT(cdns2_log_simple, cdns2_ep0_setup, TP_PROTO(char *msg), TP_ARGS(msg) @@ -340,11 +325,6 @@ DEFINE_EVENT(cdns2_log_request, cdns2_free_request, TP_ARGS(preq) ); =20 -DEFINE_EVENT(cdns2_log_request, cdns2_ep_queue, - TP_PROTO(struct cdns2_request *preq), - TP_ARGS(preq) -); - DEFINE_EVENT(cdns2_log_request, cdns2_request_dequeue, TP_PROTO(struct cdns2_request *preq), TP_ARGS(preq) @@ -355,50 +335,6 @@ DEFINE_EVENT(cdns2_log_request, cdns2_request_giveback, TP_ARGS(preq) ); =20 -TRACE_EVENT(cdns2_ep0_enqueue, - TP_PROTO(struct cdns2_device *dev_priv, struct usb_request *request), - TP_ARGS(dev_priv, request), - TP_STRUCT__entry( - __field(int, dir) - __field(int, length) - ), - TP_fast_assign( - __entry->dir =3D dev_priv->eps[0].dir; - __entry->length =3D request->length; - ), - TP_printk("Queue to ep0%s length: %u", __entry->dir ? "in" : "out", - __entry->length) -); - -DECLARE_EVENT_CLASS(cdns2_log_map_request, - TP_PROTO(struct cdns2_request *priv_req), - TP_ARGS(priv_req), - TP_STRUCT__entry( - __string(name, priv_req->pep->name) - __field(struct usb_request *, req) - __field(void *, buf) - __field(dma_addr_t, dma) - ), - TP_fast_assign( - __assign_str(name); - __entry->req =3D &priv_req->request; - __entry->buf =3D priv_req->request.buf; - __entry->dma =3D priv_req->request.dma; - ), - TP_printk("%s: req: %p, req buf %p, dma %p", - __get_str(name), __entry->req, __entry->buf, &__entry->dma - ) -); - -DEFINE_EVENT(cdns2_log_map_request, cdns2_map_request, - TP_PROTO(struct cdns2_request *req), - TP_ARGS(req) -); -DEFINE_EVENT(cdns2_log_map_request, cdns2_mapped_request, - TP_PROTO(struct cdns2_request *req), - TP_ARGS(req) -); - DECLARE_EVENT_CLASS(cdns2_log_trb, TP_PROTO(struct cdns2_endpoint *pep, struct cdns2_trb *trb), TP_ARGS(pep, trb), @@ -507,11 +443,6 @@ DEFINE_EVENT(cdns2_log_ep, cdns2_gadget_ep_disable, TP_ARGS(pep) ); =20 -DEFINE_EVENT(cdns2_log_ep, cdns2_iso_out_ep_disable, - TP_PROTO(struct cdns2_endpoint *pep), - TP_ARGS(pep) -); - DEFINE_EVENT(cdns2_log_ep, cdns2_ep_busy_try_halt_again, TP_PROTO(struct cdns2_endpoint *pep), TP_ARGS(pep) --=20 2.50.1