From patchwork Mon Mar 7 23:14:14 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rohan McLure X-Patchwork-Id: 1602620 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: bilbo.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=ibm.com header.i=@ibm.com header.a=rsa-sha256 header.s=pp1 header.b=HVS+jnp0; dkim-atps=neutral Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=lists.ozlabs.org (client-ip=2404:9400:2:0:216:3eff:fee1:b9f1; helo=lists.ozlabs.org; envelope-from=linuxppc-dev-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org; receiver=) Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2404:9400:2:0:216:3eff:fee1:b9f1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (No client certificate requested) by bilbo.ozlabs.org (Postfix) with ESMTPS id 4KCDnV3Ywrz9sGT for ; Tue, 8 Mar 2022 10:14:54 +1100 (AEDT) Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4KCDnS3Syyz30NZ for ; Tue, 8 Mar 2022 10:14:52 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=ibm.com header.i=@ibm.com header.a=rsa-sha256 header.s=pp1 header.b=HVS+jnp0; dkim-atps=neutral X-Original-To: linuxppc-dev@lists.ozlabs.org Delivered-To: linuxppc-dev@lists.ozlabs.org Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=linux.ibm.com (client-ip=148.163.156.1; helo=mx0a-001b2d01.pphosted.com; envelope-from=rmclure@linux.ibm.com; receiver=) Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=ibm.com header.i=@ibm.com header.a=rsa-sha256 header.s=pp1 header.b=HVS+jnp0; dkim-atps=neutral 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 4KCDn65cw1z30FC for ; Tue, 8 Mar 2022 10:14:33 +1100 (AEDT) Received: from pps.filterd (m0098409.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.1.2/8.16.1.2) with SMTP id 227MGY87006304 for ; Mon, 7 Mar 2022 23:14:31 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=from : to : cc : subject : date : message-id : content-transfer-encoding : mime-version; s=pp1; bh=5hOY5sA3bLjhTPXzS3MbE7/se/y/+iuEbozy5XT2aJk=; b=HVS+jnp0Usn0aDgnkYzotDeFg/346uJM0599hSHNRMgQvBLvR5IfmuLzJUFtnGoDCkEb afg/oQbv8bHOcF53j5bvY4cKD7+5zKb5jTfMjyzyryAK4CwITM+8JDVTV4b734Opj6tu LNKs66SG9PIE5sen76ixRZQqah5pk5g/HXYSPN/6SFFp+CjB7EaM4mrfORQcyiskqeRe lZdbycqDp+7hITMZ1MA1u8VeipY2gCzYV3VNmT5m31X8kYDi5DumqFXMq4g8o1QXPYma zHPQrp2Wan52s3SII4a6Hmx061FAxdj8l86O6azl2pz07fv4e3NsXhxZpZpnAN09s+Ne hw== Received: from ppma03fra.de.ibm.com (6b.4a.5195.ip4.static.sl-reverse.com [149.81.74.107]) by mx0a-001b2d01.pphosted.com with ESMTP id 3engn5pjsh-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT) for ; Mon, 07 Mar 2022 23:14:31 +0000 Received: from pps.filterd (ppma03fra.de.ibm.com [127.0.0.1]) by ppma03fra.de.ibm.com (8.16.1.2/8.16.1.2) with SMTP id 227Mw7OP027431 for ; Mon, 7 Mar 2022 23:14:28 GMT Received: from b06cxnps4075.portsmouth.uk.ibm.com (d06relay12.portsmouth.uk.ibm.com [9.149.109.197]) by ppma03fra.de.ibm.com with ESMTP id 3enpk2rcy0-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT) for ; Mon, 07 Mar 2022 23:14:28 +0000 Received: from d06av25.portsmouth.uk.ibm.com (d06av25.portsmouth.uk.ibm.com [9.149.105.61]) by b06cxnps4075.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 227NEPbB54985018 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 7 Mar 2022 23:14:25 GMT Received: from d06av25.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id A3E8011C04C; Mon, 7 Mar 2022 23:14:25 +0000 (GMT) Received: from d06av25.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 8E38C11C04A; Mon, 7 Mar 2022 23:14:23 +0000 (GMT) Received: from rml-thinkpad.ibmuc.com (unknown [9.84.170.250]) by d06av25.portsmouth.uk.ibm.com (Postfix) with ESMTP; Mon, 7 Mar 2022 23:14:23 +0000 (GMT) From: Rohan McLure To: linuxppc-dev@lists.ozlabs.org Subject: [PATCH v3] powerpc: declare unmodified attribute_group usages const Date: Tue, 8 Mar 2022 10:14:14 +1100 Message-Id: <20220307231414.86560-1-rmclure@linux.ibm.com> X-Mailer: git-send-email 2.35.1 X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: yaE4LSf5_n1th5oeJB4V6Jhk7dwzBM2h X-Proofpoint-GUID: yaE4LSf5_n1th5oeJB4V6Jhk7dwzBM2h X-Proofpoint-UnRewURL: 0 URL was un-rewritten MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.816,Hydra:6.0.425,FMLib:17.11.64.514 definitions=2022-03-07_12,2022-03-04_01,2022-02-23_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 suspectscore=0 impostorscore=0 malwarescore=0 phishscore=0 priorityscore=1501 mlxlogscore=973 adultscore=0 mlxscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2202240000 definitions=main-2203070118 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: Rohan McLure Errors-To: linuxppc-dev-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org Sender: "Linuxppc-dev" Inspired by (bd75b4ef4977: Constify static attribute_group structs), accepted by linux-next, reported: https://patchwork.ozlabs.org/project/linuxppc-dev/patch/20220210202805.7750-4-rikard.falkeborn@gmail.com/ Nearly all singletons of type struct attribute_group are never modified, and so are candidates for being const. Declare them as const. Signed-off-by: Rohan McLure --- arch/powerpc/include/asm/spu.h | 4 ++-- arch/powerpc/perf/generic-compat-pmu.c | 4 ++-- arch/powerpc/perf/hv-24x7.c | 6 +++--- arch/powerpc/perf/hv-gpci.c | 8 ++++---- arch/powerpc/perf/imc-pmu.c | 6 +++--- arch/powerpc/perf/isa207-common.c | 2 +- arch/powerpc/perf/power10-pmu.c | 6 +++--- arch/powerpc/perf/power7-pmu.c | 4 ++-- arch/powerpc/perf/power8-pmu.c | 4 ++-- arch/powerpc/perf/power9-pmu.c | 6 +++--- arch/powerpc/platforms/cell/cbe_thermal.c | 2 +- arch/powerpc/platforms/cell/spu_base.c | 4 ++-- arch/powerpc/platforms/powernv/opal-core.c | 2 +- arch/powerpc/platforms/powernv/opal-dump.c | 2 +- arch/powerpc/platforms/powernv/opal-flash.c | 2 +- arch/powerpc/platforms/pseries/papr_scm.c | 2 +- arch/powerpc/platforms/pseries/power.c | 2 +- 17 files changed, 33 insertions(+), 33 deletions(-) diff --git a/arch/powerpc/include/asm/spu.h b/arch/powerpc/include/asm/spu.h index 8a2d11ba0dae..96ad4510c895 100644 --- a/arch/powerpc/include/asm/spu.h +++ b/arch/powerpc/include/asm/spu.h @@ -249,8 +249,8 @@ void unregister_spu_syscalls(struct spufs_calls *calls); int spu_add_dev_attr(struct device_attribute *attr); void spu_remove_dev_attr(struct device_attribute *attr); -int spu_add_dev_attr_group(struct attribute_group *attrs); -void spu_remove_dev_attr_group(struct attribute_group *attrs); +int spu_add_dev_attr_group(const struct attribute_group *attrs); +void spu_remove_dev_attr_group(const struct attribute_group *attrs); extern void notify_spus_active(void); extern void do_notify_spus_active(void); diff --git a/arch/powerpc/perf/generic-compat-pmu.c b/arch/powerpc/perf/generic-compat-pmu.c index b6e25f75109d..f3db88aee4dd 100644 --- a/arch/powerpc/perf/generic-compat-pmu.c +++ b/arch/powerpc/perf/generic-compat-pmu.c @@ -130,7 +130,7 @@ static struct attribute *generic_compat_events_attr[] = { NULL }; -static struct attribute_group generic_compat_pmu_events_group = { +static const struct attribute_group generic_compat_pmu_events_group = { .name = "events", .attrs = generic_compat_events_attr, }; @@ -146,7 +146,7 @@ static struct attribute *generic_compat_pmu_format_attr[] = { NULL, }; -static struct attribute_group generic_compat_pmu_format_group = { +static const struct attribute_group generic_compat_pmu_format_group = { .name = "format", .attrs = generic_compat_pmu_format_attr, }; diff --git a/arch/powerpc/perf/hv-24x7.c b/arch/powerpc/perf/hv-24x7.c index 1e8aa934e37e..12c1777187fc 100644 --- a/arch/powerpc/perf/hv-24x7.c +++ b/arch/powerpc/perf/hv-24x7.c @@ -204,7 +204,7 @@ static struct attribute *format_attrs[] = { NULL, }; -static struct attribute_group format_group = { +static const struct attribute_group format_group = { .name = "format", .attrs = format_attrs, }; @@ -1148,7 +1148,7 @@ static struct attribute *cpumask_attrs[] = { NULL, }; -static struct attribute_group cpumask_attr_group = { +static const struct attribute_group cpumask_attr_group = { .attrs = cpumask_attrs, }; @@ -1162,7 +1162,7 @@ static struct attribute *if_attrs[] = { NULL, }; -static struct attribute_group if_group = { +static const struct attribute_group if_group = { .name = "interface", .bin_attrs = if_bin_attrs, .attrs = if_attrs, diff --git a/arch/powerpc/perf/hv-gpci.c b/arch/powerpc/perf/hv-gpci.c index c756228a081f..5eb60ed5b5e8 100644 --- a/arch/powerpc/perf/hv-gpci.c +++ b/arch/powerpc/perf/hv-gpci.c @@ -65,12 +65,12 @@ static struct attribute *format_attrs[] = { NULL, }; -static struct attribute_group format_group = { +static const struct attribute_group format_group = { .name = "format", .attrs = format_attrs, }; -static struct attribute_group event_group = { +static const struct attribute_group event_group = { .name = "events", .attrs = hv_gpci_event_attrs, }; @@ -126,11 +126,11 @@ static struct attribute *cpumask_attrs[] = { NULL, }; -static struct attribute_group cpumask_attr_group = { +static const struct attribute_group cpumask_attr_group = { .attrs = cpumask_attrs, }; -static struct attribute_group interface_group = { +static const struct attribute_group interface_group = { .name = "interface", .attrs = interface_attrs, }; diff --git a/arch/powerpc/perf/imc-pmu.c b/arch/powerpc/perf/imc-pmu.c index e7583fbcc8fa..526d4b767534 100644 --- a/arch/powerpc/perf/imc-pmu.c +++ b/arch/powerpc/perf/imc-pmu.c @@ -71,7 +71,7 @@ static struct attribute *imc_format_attrs[] = { NULL, }; -static struct attribute_group imc_format_group = { +static const struct attribute_group imc_format_group = { .name = "format", .attrs = imc_format_attrs, }; @@ -90,7 +90,7 @@ static struct attribute *trace_imc_format_attrs[] = { NULL, }; -static struct attribute_group trace_imc_format_group = { +static const struct attribute_group trace_imc_format_group = { .name = "format", .attrs = trace_imc_format_attrs, }; @@ -125,7 +125,7 @@ static struct attribute *imc_pmu_cpumask_attrs[] = { NULL, }; -static struct attribute_group imc_pmu_cpumask_attr_group = { +static const struct attribute_group imc_pmu_cpumask_attr_group = { .attrs = imc_pmu_cpumask_attrs, }; diff --git a/arch/powerpc/perf/isa207-common.c b/arch/powerpc/perf/isa207-common.c index 4037ea652522..a74d382ecbb7 100644 --- a/arch/powerpc/perf/isa207-common.c +++ b/arch/powerpc/perf/isa207-common.c @@ -37,7 +37,7 @@ static struct attribute *isa207_pmu_format_attr[] = { NULL, }; -struct attribute_group isa207_pmu_format_group = { +const struct attribute_group isa207_pmu_format_group = { .name = "format", .attrs = isa207_pmu_format_attr, }; diff --git a/arch/powerpc/perf/power10-pmu.c b/arch/powerpc/perf/power10-pmu.c index 0975ad0b42c4..d3398100a60f 100644 --- a/arch/powerpc/perf/power10-pmu.c +++ b/arch/powerpc/perf/power10-pmu.c @@ -200,12 +200,12 @@ static struct attribute *power10_events_attr[] = { NULL }; -static struct attribute_group power10_pmu_events_group_dd1 = { +static const struct attribute_group power10_pmu_events_group_dd1 = { .name = "events", .attrs = power10_events_attr_dd1, }; -static struct attribute_group power10_pmu_events_group = { +static const struct attribute_group power10_pmu_events_group = { .name = "events", .attrs = power10_events_attr, }; @@ -253,7 +253,7 @@ static struct attribute *power10_pmu_format_attr[] = { NULL, }; -static struct attribute_group power10_pmu_format_group = { +static const struct attribute_group power10_pmu_format_group = { .name = "format", .attrs = power10_pmu_format_attr, }; diff --git a/arch/powerpc/perf/power7-pmu.c b/arch/powerpc/perf/power7-pmu.c index 99b5ba314ea7..a74211410b8d 100644 --- a/arch/powerpc/perf/power7-pmu.c +++ b/arch/powerpc/perf/power7-pmu.c @@ -405,7 +405,7 @@ static struct attribute *power7_events_attr[] = { NULL }; -static struct attribute_group power7_pmu_events_group = { +static const struct attribute_group power7_pmu_events_group = { .name = "events", .attrs = power7_events_attr, }; @@ -417,7 +417,7 @@ static struct attribute *power7_pmu_format_attr[] = { NULL, }; -static struct attribute_group power7_pmu_format_group = { +static const struct attribute_group power7_pmu_format_group = { .name = "format", .attrs = power7_pmu_format_attr, }; diff --git a/arch/powerpc/perf/power8-pmu.c b/arch/powerpc/perf/power8-pmu.c index f21194b5604a..e37b1e714d2b 100644 --- a/arch/powerpc/perf/power8-pmu.c +++ b/arch/powerpc/perf/power8-pmu.c @@ -92,7 +92,7 @@ enum { */ /* PowerISA v2.07 format attribute structure*/ -extern struct attribute_group isa207_pmu_format_group; +extern const struct attribute_group isa207_pmu_format_group; /* Table of alternatives, sorted by column 0 */ static const unsigned int event_alternatives[][MAX_ALT] = { @@ -182,7 +182,7 @@ static struct attribute *power8_events_attr[] = { NULL }; -static struct attribute_group power8_pmu_events_group = { +static const struct attribute_group power8_pmu_events_group = { .name = "events", .attrs = power8_events_attr, }; diff --git a/arch/powerpc/perf/power9-pmu.c b/arch/powerpc/perf/power9-pmu.c index 4b7c17e36100..c9eb5232e68b 100644 --- a/arch/powerpc/perf/power9-pmu.c +++ b/arch/powerpc/perf/power9-pmu.c @@ -96,7 +96,7 @@ extern u64 PERF_REG_EXTENDED_MASK; #define PVR_POWER9_CUMULUS 0x00002000 /* PowerISA v2.07 format attribute structure*/ -extern struct attribute_group isa207_pmu_format_group; +extern const struct attribute_group isa207_pmu_format_group; int p9_dd21_bl_ev[] = { PM_MRK_ST_DONE_L2, @@ -217,7 +217,7 @@ static struct attribute *power9_events_attr[] = { NULL }; -static struct attribute_group power9_pmu_events_group = { +static const struct attribute_group power9_pmu_events_group = { .name = "events", .attrs = power9_events_attr, }; @@ -253,7 +253,7 @@ static struct attribute *power9_pmu_format_attr[] = { NULL, }; -static struct attribute_group power9_pmu_format_group = { +static const struct attribute_group power9_pmu_format_group = { .name = "format", .attrs = power9_pmu_format_attr, }; diff --git a/arch/powerpc/platforms/cell/cbe_thermal.c b/arch/powerpc/platforms/cell/cbe_thermal.c index 2ece77f49bc3..abb5e527b4db 100644 --- a/arch/powerpc/platforms/cell/cbe_thermal.c +++ b/arch/powerpc/platforms/cell/cbe_thermal.c @@ -255,7 +255,7 @@ static struct attribute *spu_attributes[] = { NULL, }; -static struct attribute_group spu_attribute_group = { +static const struct attribute_group spu_attribute_group = { .name = "thermal", .attrs = spu_attributes, }; diff --git a/arch/powerpc/platforms/cell/spu_base.c b/arch/powerpc/platforms/cell/spu_base.c index 83cea9e7ee72..2eecba3345c3 100644 --- a/arch/powerpc/platforms/cell/spu_base.c +++ b/arch/powerpc/platforms/cell/spu_base.c @@ -490,7 +490,7 @@ int spu_add_dev_attr(struct device_attribute *attr) } EXPORT_SYMBOL_GPL(spu_add_dev_attr); -int spu_add_dev_attr_group(struct attribute_group *attrs) +int spu_add_dev_attr_group(const struct attribute_group *attrs) { struct spu *spu; int rc = 0; @@ -529,7 +529,7 @@ void spu_remove_dev_attr(struct device_attribute *attr) } EXPORT_SYMBOL_GPL(spu_remove_dev_attr); -void spu_remove_dev_attr_group(struct attribute_group *attrs) +void spu_remove_dev_attr_group(const struct attribute_group *attrs) { struct spu *spu; diff --git a/arch/powerpc/platforms/powernv/opal-core.c b/arch/powerpc/platforms/powernv/opal-core.c index 0331f1973f0e..b97bc179f65a 100644 --- a/arch/powerpc/platforms/powernv/opal-core.c +++ b/arch/powerpc/platforms/powernv/opal-core.c @@ -603,7 +603,7 @@ static struct bin_attribute *mpipl_bin_attr[] = { }; -static struct attribute_group mpipl_group = { +static const struct attribute_group mpipl_group = { .attrs = mpipl_attr, .bin_attrs = mpipl_bin_attr, }; diff --git a/arch/powerpc/platforms/powernv/opal-dump.c b/arch/powerpc/platforms/powernv/opal-dump.c index 410ed5b9de29..16c5860f1372 100644 --- a/arch/powerpc/platforms/powernv/opal-dump.c +++ b/arch/powerpc/platforms/powernv/opal-dump.c @@ -150,7 +150,7 @@ static struct attribute *initiate_attrs[] = { NULL, }; -static struct attribute_group initiate_attr_group = { +static const struct attribute_group initiate_attr_group = { .attrs = initiate_attrs, }; diff --git a/arch/powerpc/platforms/powernv/opal-flash.c b/arch/powerpc/platforms/powernv/opal-flash.c index 7e7d38b17420..18481a8c52fa 100644 --- a/arch/powerpc/platforms/powernv/opal-flash.c +++ b/arch/powerpc/platforms/powernv/opal-flash.c @@ -512,7 +512,7 @@ static struct attribute *image_op_attrs[] = { NULL /* need to NULL terminate the list of attributes */ }; -static struct attribute_group image_op_attr_group = { +static const struct attribute_group image_op_attr_group = { .attrs = image_op_attrs, }; diff --git a/arch/powerpc/platforms/pseries/papr_scm.c b/arch/powerpc/platforms/pseries/papr_scm.c index 20aafd387840..1238b94b3cc1 100644 --- a/arch/powerpc/platforms/pseries/papr_scm.c +++ b/arch/powerpc/platforms/pseries/papr_scm.c @@ -1039,7 +1039,7 @@ static struct attribute *papr_nd_attributes[] = { NULL, }; -static struct attribute_group papr_nd_attribute_group = { +static const struct attribute_group papr_nd_attribute_group = { .name = "papr", .is_visible = papr_nd_attribute_visible, .attrs = papr_nd_attributes, diff --git a/arch/powerpc/platforms/pseries/power.c b/arch/powerpc/platforms/pseries/power.c index ee343ec6ab94..3676cb297767 100644 --- a/arch/powerpc/platforms/pseries/power.c +++ b/arch/powerpc/platforms/pseries/power.c @@ -51,7 +51,7 @@ static struct attribute *g[] = { NULL, }; -static struct attribute_group attr_group = { +static const struct attribute_group attr_group = { .attrs = g, };