From: Heiner Kallweit <hkall@kernel.org>
To: "Thomas Weißschuh" <linux@weissschuh.net>,
"Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
"Rafael J. Wysocki" <rafael@kernel.org>,
"Danilo Krummrich" <dakr@kernel.org>,
"Jason Gunthorpe" <jgg@ziepe.ca>,
"Leon Romanovsky" <leon@kernel.org>,
"Alexandre Belloni" <alexandre.belloni@bootlin.com>
Cc: driver-core@lists.linux.dev,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
linux-rdma@vger.kernel.org, linux-rtc@vger.kernel.org
Subject: [PATCH RFC 00/10] driver core: constify groups arrays in several structs
Date: Tue, 17 Feb 2026 23:24:26 +0100 [thread overview]
Message-ID: <5d0951ec-42c9-453f-9966-ecca593c4153@kernel.org> (raw)
This series constifies the attribute group groups arrays in a number
of structs, plus some preparation work. This allows to assign constant
arrays, w/o "discards const qualifier" compiler warning.
This is a step towards to goal to e.g. create constant arrays in macro
__ATTRIBUTE_GROUPS().
There may be drivers not covered by my test scenarios which conflict
with this series. Therefore I send it as RFC for now.
Hopefully some CI checking this series provides additional hints.
Heiner Kallweit (10):
IB/core: Prepare for immutable device groups
rtc: prepare for struct device member groups becoming a constant array
sysfs: constify group arrays in function arguments
driver: core: constify groups array argument in device_add_groups and
device_remove_groups
driver core: make struct device member groups a constant array
driver core: make struct device_type member groups a constant array
driver core: make struct bus_type groups members constant arrays
driver core: make struct class groups members constant arrays
driver core: make struct device_driver groups members contact arrays
kobject: make struct kobject member default_groups a constant array
drivers/base/base.h | 6 ++++--
drivers/base/core.c | 5 +++--
drivers/base/driver.c | 4 ++--
drivers/infiniband/core/device.c | 9 ++++-----
drivers/rtc/sysfs.c | 8 ++++----
fs/sysfs/group.c | 10 +++++-----
include/linux/device.h | 8 ++++----
include/linux/device/bus.h | 6 +++---
include/linux/device/class.h | 4 ++--
include/linux/device/driver.h | 4 ++--
include/linux/kobject.h | 2 +-
include/linux/sysfs.h | 16 ++++++++--------
12 files changed, 42 insertions(+), 40 deletions(-)
--
2.53.0
next reply other threads:[~2026-02-17 22:24 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-02-17 22:24 Heiner Kallweit [this message]
2026-02-17 22:25 ` [PATCH RFC 01/10] IB/core: Prepare for immutable device groups Heiner Kallweit
2026-02-18 8:54 ` Leon Romanovsky
2026-02-17 22:26 ` [PATCH RFC 02/10] rtc: prepare for struct device member groups becoming a constant array Heiner Kallweit
2026-02-19 0:53 ` yanjun.zhu
2026-02-20 14:38 ` Alexandre Belloni
2026-02-17 22:27 ` [PATCH RFC 03/10] sysfs: constify group arrays in function arguments Heiner Kallweit
2026-02-17 22:28 ` [PATCH RFC 04/10] driver: core: constify groups array argument in device_add_groups and device_remove_groups Heiner Kallweit
2026-02-17 22:28 ` [PATCH RFC 05/10] driver core: make struct device member groups a constant array Heiner Kallweit
2026-02-17 22:29 ` [PATCH RFC 06/10] driver core: make struct device_type " Heiner Kallweit
2026-02-17 22:30 ` [PATCH RFC 07/10] driver core: make struct bus_type groups members constant arrays Heiner Kallweit
2026-02-17 22:30 ` [PATCH RFC 08/10] driver core: make struct class " Heiner Kallweit
2026-02-17 22:31 ` [PATCH RFC 09/10] driver core: make struct device_driver groups members contact arrays Heiner Kallweit
2026-02-17 22:32 ` [PATCH RFC 10/10] kobject: make struct kobject member default_groups a constant array Heiner Kallweit
2026-02-21 13:27 ` Thomas Weißschuh
2026-02-21 14:04 ` Heiner Kallweit
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