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Wed, 15 Jul 2020 03:50:44 +0000 Received: from b03ledav004.gho.boulder.ibm.com (b03ledav004.gho.boulder.ibm.com [9.17.130.235]) by b03cxnp07029.gho.boulder.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 06F3og5x61669836 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 15 Jul 2020 03:50:42 GMT Received: from b03ledav004.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id C34947805F; Wed, 15 Jul 2020 03:50:42 +0000 (GMT) Received: from b03ledav004.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 5294B7805E; Wed, 15 Jul 2020 03:50:39 +0000 (GMT) Received: from morokweng.localdomain (unknown [9.163.66.159]) by b03ledav004.gho.boulder.ibm.com (Postfix) with ESMTPS; Wed, 15 Jul 2020 03:50:38 +0000 (GMT) References: <159466074408.24747.10036072269371204890.stgit@hbathini.in.ibm.com> <159466090332.24747.9255471295044653085.stgit@hbathini.in.ibm.com> User-agent: mu4e 1.2.0; emacs 26.3 From: Thiago Jung Bauermann To: Hari Bathini Subject: Re: [PATCH v3 05/12] powerpc/drmem: make lmb walk a bit more flexible In-reply-to: <159466090332.24747.9255471295044653085.stgit@hbathini.in.ibm.com> Date: Wed, 15 Jul 2020 00:50:35 -0300 Message-ID: <871rld8mic.fsf@morokweng.localdomain> MIME-Version: 1.0 Content-Type: text/plain X-TM-AS-GCONF: 00 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.235, 18.0.687 definitions=2020-07-14_10:2020-07-14, 2020-07-14 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 mlxlogscore=999 suspectscore=0 malwarescore=0 adultscore=0 mlxscore=0 lowpriorityscore=0 priorityscore=1501 clxscore=1015 spamscore=0 phishscore=0 impostorscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2006250000 definitions=main-2007150025 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Pingfan Liu , Nayna Jain , Kexec-ml , Mahesh J Salgaonkar , Mimi Zohar , lkml , linuxppc-dev , Sourabh Jain , Petr Tesarik , Andrew Morton , Dave Young , Vivek Goyal , Eric Biederman Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" Hari Bathini writes: > @@ -534,7 +537,7 @@ static int __init early_init_dt_scan_memory_ppc(unsigned long node, > #ifdef CONFIG_PPC_PSERIES > if (depth == 1 && > strcmp(uname, "ibm,dynamic-reconfiguration-memory") == 0) { > - walk_drmem_lmbs_early(node, early_init_drmem_lmb); > + walk_drmem_lmbs_early(node, NULL, early_init_drmem_lmb); walk_drmem_lmbs_early() can now fail. Should this failure be propagated as a return value of early_init_dt_scan_memory_ppc()? > return 0; > } > #endif > @@ -787,7 +790,7 @@ static int __init parse_numa_properties(void) > */ > memory = of_find_node_by_path("/ibm,dynamic-reconfiguration-memory"); > if (memory) { > - walk_drmem_lmbs(memory, numa_setup_drmem_lmb); > + walk_drmem_lmbs(memory, NULL, numa_setup_drmem_lmb); Similarly here. Now that this call can fail, should parse_numa_properties() handle or propagate the failure? > of_node_put(memory); > } > -- Thiago Jung Bauermann IBM Linux Technology Center