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Violators will be prosecuted; Tue, 22 May 2018 10:12:49 +0100 Received: from d06av26.portsmouth.uk.ibm.com (d06av26.portsmouth.uk.ibm.com [9.149.105.62]) by b06cxnps3075.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id w4M9Cnm314811604; Tue, 22 May 2018 09:12:49 GMT Received: from d06av26.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 9268DAE051; Tue, 22 May 2018 10:02:03 +0100 (BST) Received: from d06av26.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 8A1BDAE05D; Tue, 22 May 2018 10:02:01 +0100 (BST) Received: from xenial-xerus.in.ibm.com (unknown [9.84.220.26]) by d06av26.portsmouth.uk.ibm.com (Postfix) with ESMTP; Tue, 22 May 2018 10:02:01 +0100 (BST) From: Anju T Sudhakar To: mpe@ellerman.id.au Subject: [PATCH v2 3/4] powerpc/perf: Return appropriate value for unknown domain Date: Tue, 22 May 2018 14:42:36 +0530 X-Mailer: git-send-email 2.7.4 In-Reply-To: <1526980357-25385-1-git-send-email-anju@linux.vnet.ibm.com> References: <1526980357-25385-1-git-send-email-anju@linux.vnet.ibm.com> X-TM-AS-GCONF: 00 x-cbid: 18052209-0040-0000-0000-0000043C72C6 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 18052209-0041-0000-0000-00002641A4CF Message-Id: <1526980357-25385-4-git-send-email-anju@linux.vnet.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:, , definitions=2018-05-22_02:, , signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=1 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 impostorscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1709140000 definitions=main-1805220110 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.26 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: maddy@linux.vnet.ibm.com, linuxppc-dev@lists.ozlabs.org, anju@linux.vnet.ibm.com Errors-To: linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org Sender: "Linuxppc-dev" Return proper error code for unknown domain during IMC initialization. Signed-off-by: Anju T Sudhakar Reviewed-by: Madhavan Srinivasan --- 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 61000d1..f563d30 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);