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Thu, 1 Jul 2021 13:28:05 +0000 (GMT) Received: from smtp.tlslab.ibm.com (unknown [9.101.4.1]) by d06av22.portsmouth.uk.ibm.com (Postfix) with SMTP; Thu, 1 Jul 2021 13:28:05 +0000 (GMT) Received: from yukon.ibmuc.com (unknown [9.171.33.183]) by smtp.tlslab.ibm.com (Postfix) with ESMTP id 390DE22016C; Thu, 1 Jul 2021 15:28:05 +0200 (CEST) From: =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= To: linuxppc-dev@lists.ozlabs.org Subject: [PATCH v2 18/32] powerpc/xics: Give a name to the default XICS IRQ domain Date: Thu, 1 Jul 2021 15:27:36 +0200 Message-Id: <20210701132750.1475580-19-clg@kaod.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210701132750.1475580-1-clg@kaod.org> References: <20210701132750.1475580-1-clg@kaod.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: ZfupPzH9YBSgLWfQ5QBsKZU6D2VtIJeS X-Proofpoint-GUID: ZfupPzH9YBSgLWfQ5QBsKZU6D2VtIJeS X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.391, 18.0.790 definitions=2021-07-01_07:2021-07-01, 2021-07-01 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 adultscore=0 priorityscore=1501 bulkscore=0 mlxlogscore=933 spamscore=0 suspectscore=0 phishscore=0 mlxscore=0 impostorscore=0 clxscore=1034 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2104190000 definitions=main-2107010082 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: =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" and clean up the error path. Signed-off-by: C=C3=A9dric Le Goater --- arch/powerpc/sysdev/xics/xics-common.c | 21 +++++++++++++++++---- 1 file changed, 17 insertions(+), 4 deletions(-) diff --git a/arch/powerpc/sysdev/xics/xics-common.c b/arch/powerpc/sysdev= /xics/xics-common.c index 399dd5becf65..419d91bffec3 100644 --- a/arch/powerpc/sysdev/xics/xics-common.c +++ b/arch/powerpc/sysdev/xics/xics-common.c @@ -412,11 +412,22 @@ static const struct irq_domain_ops xics_host_ops =3D= { .xlate =3D xics_host_xlate, }; =20 -static void __init xics_init_host(void) +static int __init xics_allocate_domain(void) { - xics_host =3D irq_domain_add_tree(NULL, &xics_host_ops, NULL); - BUG_ON(xics_host =3D=3D NULL); + struct fwnode_handle *fn; + + fn =3D irq_domain_alloc_named_fwnode("XICS"); + if (!fn) + return -ENOMEM; + + xics_host =3D irq_domain_create_tree(fn, &xics_host_ops, NULL); + if (!xics_host) { + irq_domain_free_fwnode(fn); + return -ENOMEM; + } + irq_set_default_host(xics_host); + return 0; } =20 void __init xics_register_ics(struct ics *ics) @@ -480,6 +491,8 @@ void __init xics_init(void) /* Initialize common bits */ xics_get_server_size(); xics_update_irq_servers(); - xics_init_host(); + rc =3D xics_allocate_domain(); + if (rc < 0) + pr_err("XICS: Failed to create IRQ domain"); xics_setup_cpu(); } --=20 2.31.1