Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752149AbdGFJPZ (ORCPT ); Thu, 6 Jul 2017 05:15:25 -0400 Received: from mail-pg0-f68.google.com ([74.125.83.68]:34044 "EHLO mail-pg0-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751707AbdGFJPX (ORCPT ); Thu, 6 Jul 2017 05:15:23 -0400 From: Arvind Yadav To: gregkh@linuxfoundation.org, mathieu.poirier@linaro.org Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH] input: coresight: Fix redefinition error on compilation. Date: Thu, 6 Jul 2017 14:45:02 +0530 Message-Id: <6333cde19a5c0adc8faf41531c2ae431cd79e7a6.1499332268.git.arvind.yadav.cs@gmail.com> X-Mailer: git-send-email 1.9.1 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1353 Lines: 38 If CONFIG_CORESIGHT is disable, it'll through compilation error. drivers/hwtracing/coresight/coresight-etm-perf.c:462:5: error: redefinition of ‘etm_perf_symlink’ int etm_perf_symlink(struct coresight_device *csdev, bool link) ^ In file included from drivers/hwtracing/coresight/coresight-etm-perf.c:30:0: drivers/hwtracing/coresight/coresight-etm-perf.h:61:19: note: previous definition of ‘etm_perf_symlink’ was here static inline int etm_perf_symlink(struct coresight_device *csdev, bool link) Signed-off-by: Arvind Yadav --- drivers/hwtracing/coresight/coresight-etm-perf.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/hwtracing/coresight/coresight-etm-perf.c b/drivers/hwtracing/coresight/coresight-etm-perf.c index e97775d..74ce6a5 100644 --- a/drivers/hwtracing/coresight/coresight-etm-perf.c +++ b/drivers/hwtracing/coresight/coresight-etm-perf.c @@ -458,7 +458,7 @@ static void etm_addr_filters_sync(struct perf_event *event) filters->nr_filters = i; } - +#ifdef CONFIG_CORESIGHT int etm_perf_symlink(struct coresight_device *csdev, bool link) { char entry[sizeof("cpu9999999")]; @@ -483,7 +483,7 @@ int etm_perf_symlink(struct coresight_device *csdev, bool link) return 0; } - +#endif static int __init etm_perf_init(void) { int ret; -- 1.9.1