From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752774AbbDBCJt (ORCPT ); Wed, 1 Apr 2015 22:09:49 -0400 Received: from mail.kernel.org ([198.145.29.136]:33765 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751521AbbDBCJo (ORCPT ); Wed, 1 Apr 2015 22:09:44 -0400 Message-Id: <20150402020940.492894417@goodmis.org> User-Agent: quilt/0.61-1 Date: Wed, 01 Apr 2015 21:56:51 -0400 From: Steven Rostedt To: linux-kernel@vger.kernel.org Cc: Ingo Molnar , Andrew Morton , Namhyung Kim , Masami Hiramatsu , Mathieu Desnoyers , Xenia Ragiadakou , Sarah Sharp Subject: [RFC][PATCH 03/17 v2] tracing: Add TRACE_SYSTEM_VAR to xhci-hcd References: <20150402015648.249824760@goodmis.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline; filename=0003-tracing-Add-TRACE_SYSTEM_VAR-to-xhci-hcd.patch Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: "Steven Rostedt (Red Hat)" New code will require TRACE_SYSTEM to be a valid C variable name, but some tracepoints have TRACE_SYSTEM with '-' and not '_', so it can not be used. Instead, add a TRACE_SYSTEM_VAR that can give the tracing infrastructure a unique name for the trace system. Cc: Xenia Ragiadakou Cc: Sarah Sharp Signed-off-by: Steven Rostedt --- drivers/usb/host/xhci-trace.h | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/usb/host/xhci-trace.h b/drivers/usb/host/xhci-trace.h index dde3959b7a33..59c05653b2ea 100644 --- a/drivers/usb/host/xhci-trace.h +++ b/drivers/usb/host/xhci-trace.h @@ -14,6 +14,13 @@ #undef TRACE_SYSTEM #define TRACE_SYSTEM xhci-hcd +/* + * The TRACE_SYSTEM_VAR defaults to TRACE_SYSTEM, but must be a + * legitimate C variable. It is not exported to user space. + */ +#undef TRACE_SYSTEM_VAR +#define TRACE_SYSTEM_VAR xhci_hcd + #if !defined(__XHCI_TRACE_H) || defined(TRACE_HEADER_MULTI_READ) #define __XHCI_TRACE_H -- 2.1.4