Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752033AbdGUGAn (ORCPT ); Fri, 21 Jul 2017 02:00:43 -0400 Received: from mail-pg0-f68.google.com ([74.125.83.68]:34289 "EHLO mail-pg0-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751777AbdGUGAi (ORCPT ); Fri, 21 Jul 2017 02:00:38 -0400 From: Arvind Yadav To: oleg.drokin@intel.com, andreas.dilger@intel.com, jsimmons@infradead.org, gregkh@linuxfoundation.org, di.wang@intel.com Cc: lustre-devel@lists.lustre.org, devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org Subject: [PATCH v3 1/3] staging: lustre: constify attribute_group structures. Date: Fri, 21 Jul 2017 11:29:51 +0530 Message-Id: <1500616793-21569-2-git-send-email-arvind.yadav.cs@gmail.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1500616793-21569-1-git-send-email-arvind.yadav.cs@gmail.com> References: <1500616793-21569-1-git-send-email-arvind.yadav.cs@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 4967 Lines: 123 attribute_groups are not supposed to change at runtime. All functions working with attribute_groups provided by work with const attribute_group. So mark the non-const structs as const. File size before: text data bss dec hex filename 9489 992 40 10521 2919 lustre/lustre/osc/lproc_osc.o 1289 288 0 1577 629 lustre/lustre/lmv/lproc_lmv.o 3794 928 40 4762 129a lustre/lustre/lov/lproc_lov.o 3802 576 40 4418 1142 lustre/lustre/mdc/lproc_mdc.o File size After adding 'const': text data bss dec hex filename 9553 928 40 10521 2919 lustre/lustre/osc/lproc_osc.o 1353 224 0 1577 629 lustre/lustre/lmv/lproc_lmv.o 3858 864 40 4762 129a lustre/lustre/lov/lproc_lov.o 3866 512 40 4418 1142 lustre/lustre/mdc/lproc_mdc.o Signed-off-by: Arvind Yadav --- Changes in v2: Fix kbuild error: conflicting types for 'lprocfs_obd_setup'. By changing protype of 'lprocfs_obd_setup'. Changes in v3: typo error in cover-latter. drivers/staging/lustre/lustre/include/lprocfs_status.h | 4 ++-- drivers/staging/lustre/lustre/lmv/lproc_lmv.c | 2 +- drivers/staging/lustre/lustre/lov/lproc_lov.c | 2 +- drivers/staging/lustre/lustre/mdc/lproc_mdc.c | 2 +- drivers/staging/lustre/lustre/obdclass/lprocfs_status.c | 2 +- drivers/staging/lustre/lustre/osc/lproc_osc.c | 2 +- 6 files changed, 7 insertions(+), 7 deletions(-) diff --git a/drivers/staging/lustre/lustre/include/lprocfs_status.h b/drivers/staging/lustre/lustre/include/lprocfs_status.h index 915283c..9054d37 100644 --- a/drivers/staging/lustre/lustre/include/lprocfs_status.h +++ b/drivers/staging/lustre/lustre/include/lprocfs_status.h @@ -59,7 +59,7 @@ struct lprocfs_vars { struct lprocfs_static_vars { struct lprocfs_vars *obd_vars; - struct attribute_group *sysfs_vars; + const struct attribute_group *sysfs_vars; }; /* if we find more consumers this could be generalized */ @@ -468,7 +468,7 @@ struct dentry *ldebugfs_register(const char *name, void ldebugfs_remove(struct dentry **entryp); int lprocfs_obd_setup(struct obd_device *obd, struct lprocfs_vars *list, - struct attribute_group *attrs); + const struct attribute_group *attrs); int lprocfs_obd_cleanup(struct obd_device *obd); int ldebugfs_seq_create(struct dentry *parent, diff --git a/drivers/staging/lustre/lustre/lmv/lproc_lmv.c b/drivers/staging/lustre/lustre/lmv/lproc_lmv.c index bf25f88..4c13e39 100644 --- a/drivers/staging/lustre/lustre/lmv/lproc_lmv.c +++ b/drivers/staging/lustre/lustre/lmv/lproc_lmv.c @@ -161,7 +161,7 @@ static int lmv_target_seq_open(struct inode *inode, struct file *file) NULL, }; -static struct attribute_group lmv_attr_group = { +static const struct attribute_group lmv_attr_group = { .attrs = lmv_attrs, }; diff --git a/drivers/staging/lustre/lustre/lov/lproc_lov.c b/drivers/staging/lustre/lustre/lov/lproc_lov.c index eb6d30d..ce46821 100644 --- a/drivers/staging/lustre/lustre/lov/lproc_lov.c +++ b/drivers/staging/lustre/lustre/lov/lproc_lov.c @@ -279,7 +279,7 @@ static int lov_target_seq_open(struct inode *inode, struct file *file) NULL, }; -static struct attribute_group lov_attr_group = { +static const struct attribute_group lov_attr_group = { .attrs = lov_attrs, }; diff --git a/drivers/staging/lustre/lustre/mdc/lproc_mdc.c b/drivers/staging/lustre/lustre/mdc/lproc_mdc.c index 9021c46..9fea535 100644 --- a/drivers/staging/lustre/lustre/mdc/lproc_mdc.c +++ b/drivers/staging/lustre/lustre/mdc/lproc_mdc.c @@ -219,7 +219,7 @@ static ssize_t max_pages_per_rpc_show(struct kobject *kobj, NULL, }; -static struct attribute_group mdc_attr_group = { +static const struct attribute_group mdc_attr_group = { .attrs = mdc_attrs, }; diff --git a/drivers/staging/lustre/lustre/obdclass/lprocfs_status.c b/drivers/staging/lustre/lustre/obdclass/lprocfs_status.c index bc19f19..ba41983 100644 --- a/drivers/staging/lustre/lustre/obdclass/lprocfs_status.c +++ b/drivers/staging/lustre/lustre/obdclass/lprocfs_status.c @@ -1031,7 +1031,7 @@ static void obd_sysfs_release(struct kobject *kobj) }; int lprocfs_obd_setup(struct obd_device *obd, struct lprocfs_vars *list, - struct attribute_group *attrs) + const struct attribute_group *attrs) { int rc = 0; diff --git a/drivers/staging/lustre/lustre/osc/lproc_osc.c b/drivers/staging/lustre/lustre/osc/lproc_osc.c index 86f252d..6e0fd15 100644 --- a/drivers/staging/lustre/lustre/osc/lproc_osc.c +++ b/drivers/staging/lustre/lustre/osc/lproc_osc.c @@ -831,7 +831,7 @@ int lproc_osc_attach_seqstat(struct obd_device *dev) NULL, }; -static struct attribute_group osc_attr_group = { +static const struct attribute_group osc_attr_group = { .attrs = osc_attrs, }; -- 1.9.1