From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx0a-001b2d01.pphosted.com (mx0a-001b2d01.pphosted.com [148.163.156.1]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 40KPR14vnQzF2B3 for ; Mon, 9 Apr 2018 19:00:45 +1000 (AEST) Received: from pps.filterd (m0098393.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.22/8.16.0.22) with SMTP id w398xIUp105791 for ; Mon, 9 Apr 2018 05:00:42 -0400 Received: from e06smtp15.uk.ibm.com (e06smtp15.uk.ibm.com [195.75.94.111]) by mx0a-001b2d01.pphosted.com with ESMTP id 2h82jk6c3m-1 (version=TLSv1.2 cipher=AES256-SHA256 bits=256 verify=NOT) for ; Mon, 09 Apr 2018 05:00:41 -0400 Received: from localhost by e06smtp15.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Mon, 9 Apr 2018 10:00:36 +0100 From: Anju T Sudhakar To: mpe@ellerman.id.au Cc: linuxppc-dev@lists.ozlabs.org, maddy@linux.vnet.ibm.com, anju@linux.vnet.ibm.com Subject: [PATCH 3/4] powerpc/perf: Return appropriate value for unknown domain Date: Mon, 9 Apr 2018 14:30:24 +0530 In-Reply-To: <1523264425-19544-1-git-send-email-anju@linux.vnet.ibm.com> References: <1523264425-19544-1-git-send-email-anju@linux.vnet.ibm.com> Message-Id: <1523264425-19544-4-git-send-email-anju@linux.vnet.ibm.com> List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Return proper error code for unknown domain during IMC initialization. Signed-off-by: Anju T Sudhakar --- arch/powerpc/perf/imc-pmu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/powerpc/perf/imc-pmu.c b/arch/powerpc/perf/imc-pmu.c index 1b285cd..4b4ca83 100644 --- a/arch/powerpc/perf/imc-pmu.c +++ b/arch/powerpc/perf/imc-pmu.c @@ -1371,7 +1371,7 @@ int init_imc_pmu(struct device_node *parent, struct imc_pmu *pmu_ptr, int pmu_id break; default: - return -1; /* Unknown domain */ + return -EINVAL; /* Unknown domain */ } ret = update_events_in_group(parent, pmu_ptr); -- 2.7.4