From patchwork Wed Nov 23 12:25:21 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg Kroah-Hartman X-Patchwork-Id: 628117 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0BE5AC4167D for ; Wed, 23 Nov 2022 12:26:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237163AbiKWM0N (ORCPT ); Wed, 23 Nov 2022 07:26:13 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33036 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236890AbiKWM0J (ORCPT ); Wed, 23 Nov 2022 07:26:09 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 20B355C74F; Wed, 23 Nov 2022 04:25:45 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id ADE5FB81F37; Wed, 23 Nov 2022 12:25:43 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id AAE77C433C1; Wed, 23 Nov 2022 12:25:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1669206342; bh=q4OHVk4abXLrHsF5oKZoNEiCtkOFn0dYEyBly5E3DXU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=otg/8uRC6BkGB68wHsg3V6TAiGOoy+YoHheVd5g0mY4HBGGw+MUBPHXqa1clNl1z5 Arb9Pa/NP6p4pkUg/SCEZ5hYwhJ3D+3qn+SfejmU1Zy55K1qTPK+0K3VAcErnY6laD F4JyD2J6mXYpSaF4KtPStmZNzMPGYboxGWMmaUQo= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , Jens Axboe , "Rafael J. Wysocki" , Len Brown , Stefan Richter , Wolfram Sang , Alexandre Belloni , Dmitry Torokhov , Sean Young , Mauro Carvalho Chehab , Rob Herring , Frank Rowand , Maximilian Luz , Hans de Goede , Mark Gross , Vinod Koul , Bard Liao , Pierre-Louis Bossart , Sanyog Kale , Andreas Noever , Michael Jamet , Mika Westerberg , Yehezkel Bernat , Jiri Slaby , Heikki Krogerus , "Matthew Wilcox (Oracle)" , "Martin K. Petersen" , Chaitanya Kulkarni , Ming Lei , Jilin Yuan , Alan Stern , Andy Shevchenko , Sakari Ailus , Jason Gunthorpe , Thomas Gleixner , Ira Weiny , Dan Williams , Won Chung , alsa-devel@alsa-project.org, devicetree@vger.kernel.org, linux-acpi@vger.kernel.org, linux-block@vger.kernel.org, linux-i2c@vger.kernel.org, linux-i3c@lists.infradead.org, linux-input@vger.kernel.org, linux-media@vger.kernel.org, linux-serial@vger.kernel.org, linux-usb@vger.kernel.org, linux1394-devel@lists.sourceforge.net, platform-driver-x86@vger.kernel.org Subject: [PATCH 3/5] driver core: make struct device_type.uevent() take a const * Date: Wed, 23 Nov 2022 13:25:21 +0100 Message-Id: <20221123122523.1332370-3-gregkh@linuxfoundation.org> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221123122523.1332370-1-gregkh@linuxfoundation.org> References: <20221123122523.1332370-1-gregkh@linuxfoundation.org> MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=27380; i=gregkh@linuxfoundation.org; h=from:subject; bh=q4OHVk4abXLrHsF5oKZoNEiCtkOFn0dYEyBly5E3DXU=; b=owGbwMvMwCRo6H6F97bub03G02pJDMl1gsYfBeONmpan/DlybFGA4Ukt5jtL/DkU535czdDPVLPs V39+RywLgyATg6yYIsuXbTxH91ccUvQytD0NM4eVCWQIAxenAExEqplhftKnLx3npcKn7TGbw2y32y /F85DyPIb5Cds2uily6SzTnMzJnPMgnXP+ZM53AA== X-Developer-Key: i=gregkh@linuxfoundation.org; a=openpgp; fpr=F4B60CC5BF78C2214A313DCB3147D40DDB2DFB29 Precedence: bulk List-ID: X-Mailing-List: linux-i2c@vger.kernel.org The uevent() callback in struct device_type should not be modifying the device that is passed into it, so mark it as a const * and propagate the function signature changes out into all relevant subsystems that use this callback. Cc: Jens Axboe Cc: "Rafael J. Wysocki" Cc: Len Brown Cc: Stefan Richter Cc: Wolfram Sang Cc: Alexandre Belloni Cc: Dmitry Torokhov Cc: Sean Young Cc: Mauro Carvalho Chehab Cc: Rob Herring Cc: Frank Rowand Cc: Maximilian Luz Cc: Hans de Goede Cc: Mark Gross Cc: Vinod Koul Cc: Bard Liao Cc: Pierre-Louis Bossart Cc: Sanyog Kale Cc: Andreas Noever Cc: Michael Jamet Cc: Mika Westerberg Cc: Yehezkel Bernat Cc: Jiri Slaby Cc: Heikki Krogerus Cc: "Matthew Wilcox (Oracle)" Cc: "Martin K. Petersen" Cc: Chaitanya Kulkarni Cc: Ming Lei Cc: Jilin Yuan Cc: Alan Stern Cc: Andy Shevchenko Cc: Sakari Ailus Cc: Jason Gunthorpe Cc: Thomas Gleixner Cc: Ira Weiny Cc: Dan Williams Cc: Won Chung Cc: alsa-devel@alsa-project.org Cc: devicetree@vger.kernel.org Cc: linux-acpi@vger.kernel.org Cc: linux-block@vger.kernel.org Cc: linux-i2c@vger.kernel.org Cc: linux-i3c@lists.infradead.org Cc: linux-input@vger.kernel.org Cc: linux-kernel@vger.kernel.org Cc: linux-media@vger.kernel.org Cc: linux-serial@vger.kernel.org Cc: linux-usb@vger.kernel.org Cc: linux1394-devel@lists.sourceforge.net Cc: platform-driver-x86@vger.kernel.org Signed-off-by: Greg Kroah-Hartman Acked-by: Mauro Carvalho Chehab --- block/partitions/core.c | 4 ++-- drivers/acpi/device_sysfs.c | 8 ++++---- drivers/acpi/internal.h | 2 +- drivers/firewire/core-device.c | 8 ++++---- drivers/i2c/i2c-core-base.c | 4 ++-- drivers/i3c/device.c | 4 ++-- drivers/i3c/master.c | 4 ++-- drivers/input/input.c | 16 ++++++++-------- drivers/media/rc/rc-main.c | 2 +- drivers/of/device.c | 4 ++-- drivers/platform/surface/aggregator/bus.c | 4 ++-- drivers/soundwire/bus_type.c | 4 ++-- drivers/thunderbolt/switch.c | 4 ++-- drivers/thunderbolt/tb.h | 2 +- drivers/thunderbolt/xdomain.c | 6 +++--- drivers/tty/serdev/core.c | 2 +- drivers/usb/core/message.c | 8 ++++---- drivers/usb/core/usb.c | 4 ++-- drivers/usb/phy/phy.c | 6 +++--- drivers/usb/roles/class.c | 3 +-- drivers/usb/typec/class.c | 2 +- include/linux/acpi.h | 4 ++-- include/linux/device.h | 2 +- include/linux/firewire.h | 6 +++--- include/linux/i3c/device.h | 4 ++-- include/linux/of_device.h | 4 ++-- include/linux/soundwire/sdw_type.h | 2 +- include/linux/surface_aggregator/device.h | 2 +- 28 files changed, 62 insertions(+), 63 deletions(-) diff --git a/block/partitions/core.c b/block/partitions/core.c index b8112f52d388..7b8ef6296abd 100644 --- a/block/partitions/core.c +++ b/block/partitions/core.c @@ -254,9 +254,9 @@ static void part_release(struct device *dev) iput(dev_to_bdev(dev)->bd_inode); } -static int part_uevent(struct device *dev, struct kobj_uevent_env *env) +static int part_uevent(const struct device *dev, struct kobj_uevent_env *env) { - struct block_device *part = dev_to_bdev(dev); + const struct block_device *part = dev_to_bdev(dev); add_uevent_var(env, "PARTN=%u", part->bd_partno); if (part->bd_meta_info && part->bd_meta_info->volname[0]) diff --git a/drivers/acpi/device_sysfs.c b/drivers/acpi/device_sysfs.c index 120873dad2cc..daff2c0c5c52 100644 --- a/drivers/acpi/device_sysfs.c +++ b/drivers/acpi/device_sysfs.c @@ -133,7 +133,7 @@ static void acpi_hide_nondev_subnodes(struct acpi_device_data *data) * -EINVAL: output error * -ENOMEM: output is truncated */ -static int create_pnp_modalias(struct acpi_device *acpi_dev, char *modalias, +static int create_pnp_modalias(const struct acpi_device *acpi_dev, char *modalias, int size) { int len; @@ -191,7 +191,7 @@ static int create_pnp_modalias(struct acpi_device *acpi_dev, char *modalias, * only be called for devices having ACPI_DT_NAMESPACE_HID in their list of * ACPI/PNP IDs. */ -static int create_of_modalias(struct acpi_device *acpi_dev, char *modalias, +static int create_of_modalias(const struct acpi_device *acpi_dev, char *modalias, int size) { struct acpi_buffer buf = { ACPI_ALLOCATE_BUFFER }; @@ -239,7 +239,7 @@ static int create_of_modalias(struct acpi_device *acpi_dev, char *modalias, return len; } -int __acpi_device_uevent_modalias(struct acpi_device *adev, +int __acpi_device_uevent_modalias(const struct acpi_device *adev, struct kobj_uevent_env *env) { int len; @@ -277,7 +277,7 @@ int __acpi_device_uevent_modalias(struct acpi_device *adev, * Because other buses do not support ACPI HIDs & CIDs, e.g. for a device with * hid:IBM0001 and cid:ACPI0001 you get: "acpi:IBM0001:ACPI0001". */ -int acpi_device_uevent_modalias(struct device *dev, struct kobj_uevent_env *env) +int acpi_device_uevent_modalias(const struct device *dev, struct kobj_uevent_env *env) { return __acpi_device_uevent_modalias(acpi_companion_match(dev), env); } diff --git a/drivers/acpi/internal.h b/drivers/acpi/internal.h index 219c02df9a08..d422884eb3d0 100644 --- a/drivers/acpi/internal.h +++ b/drivers/acpi/internal.h @@ -120,7 +120,7 @@ int acpi_bus_register_early_device(int type); Device Matching and Notification -------------------------------------------------------------------------- */ struct acpi_device *acpi_companion_match(const struct device *dev); -int __acpi_device_uevent_modalias(struct acpi_device *adev, +int __acpi_device_uevent_modalias(const struct acpi_device *adev, struct kobj_uevent_env *env); /* -------------------------------------------------------------------------- diff --git a/drivers/firewire/core-device.c b/drivers/firewire/core-device.c index adddd8c45d0c..aa597cda0d88 100644 --- a/drivers/firewire/core-device.c +++ b/drivers/firewire/core-device.c @@ -133,7 +133,7 @@ static void get_ids(const u32 *directory, int *id) } } -static void get_modalias_ids(struct fw_unit *unit, int *id) +static void get_modalias_ids(const struct fw_unit *unit, int *id) { get_ids(&fw_parent_device(unit)->config_rom[5], id); get_ids(unit->directory, id); @@ -195,7 +195,7 @@ static void fw_unit_remove(struct device *dev) driver->remove(fw_unit(dev)); } -static int get_modalias(struct fw_unit *unit, char *buffer, size_t buffer_size) +static int get_modalias(const struct fw_unit *unit, char *buffer, size_t buffer_size) { int id[] = {0, 0, 0, 0}; @@ -206,9 +206,9 @@ static int get_modalias(struct fw_unit *unit, char *buffer, size_t buffer_size) id[0], id[1], id[2], id[3]); } -static int fw_unit_uevent(struct device *dev, struct kobj_uevent_env *env) +static int fw_unit_uevent(const struct device *dev, struct kobj_uevent_env *env) { - struct fw_unit *unit = fw_unit(dev); + const struct fw_unit *unit = fw_unit(dev); char modalias[64]; get_modalias(unit, modalias, sizeof(modalias)); diff --git a/drivers/i2c/i2c-core-base.c b/drivers/i2c/i2c-core-base.c index b4edf10e8fd0..fb16e33e52c6 100644 --- a/drivers/i2c/i2c-core-base.c +++ b/drivers/i2c/i2c-core-base.c @@ -136,9 +136,9 @@ static int i2c_device_match(struct device *dev, struct device_driver *drv) return 0; } -static int i2c_device_uevent(struct device *dev, struct kobj_uevent_env *env) +static int i2c_device_uevent(const struct device *dev, struct kobj_uevent_env *env) { - struct i2c_client *client = to_i2c_client(dev); + const struct i2c_client *client = to_i2c_client(dev); int rc; rc = of_device_uevent_modalias(dev, env); diff --git a/drivers/i3c/device.c b/drivers/i3c/device.c index e92d3e9a52bd..05f8ab762e34 100644 --- a/drivers/i3c/device.c +++ b/drivers/i3c/device.c @@ -58,7 +58,7 @@ EXPORT_SYMBOL_GPL(i3c_device_do_priv_xfers); * * Retrieve I3C dev info. */ -void i3c_device_get_info(struct i3c_device *dev, +void i3c_device_get_info(const struct i3c_device *dev, struct i3c_device_info *info) { if (!info) @@ -194,7 +194,7 @@ EXPORT_SYMBOL_GPL(i3cdev_to_dev); * * Return: a pointer to an I3C device object. */ -struct i3c_device *dev_to_i3cdev(struct device *dev) +struct i3c_device *dev_to_i3cdev(const struct device *dev) { return container_of(dev, struct i3c_device, dev); } diff --git a/drivers/i3c/master.c b/drivers/i3c/master.c index 351c81a929a6..bf1a2b2f34c4 100644 --- a/drivers/i3c/master.c +++ b/drivers/i3c/master.c @@ -273,9 +273,9 @@ static struct attribute *i3c_device_attrs[] = { }; ATTRIBUTE_GROUPS(i3c_device); -static int i3c_device_uevent(struct device *dev, struct kobj_uevent_env *env) +static int i3c_device_uevent(const struct device *dev, struct kobj_uevent_env *env) { - struct i3c_device *i3cdev = dev_to_i3cdev(dev); + const struct i3c_device *i3cdev = dev_to_i3cdev(dev); struct i3c_device_info devinfo; u16 manuf, part, ext; diff --git a/drivers/input/input.c b/drivers/input/input.c index 50597165dc54..a612afffa196 100644 --- a/drivers/input/input.c +++ b/drivers/input/input.c @@ -1371,7 +1371,7 @@ INPUT_DEV_STRING_ATTR_SHOW(phys); INPUT_DEV_STRING_ATTR_SHOW(uniq); static int input_print_modalias_bits(char *buf, int size, - char name, unsigned long *bm, + char name, const unsigned long *bm, unsigned int min_bit, unsigned int max_bit) { int len = 0, i; @@ -1383,7 +1383,7 @@ static int input_print_modalias_bits(char *buf, int size, return len; } -static int input_print_modalias(char *buf, int size, struct input_dev *id, +static int input_print_modalias(char *buf, int size, const struct input_dev *id, int add_cr) { int len; @@ -1431,7 +1431,7 @@ static ssize_t input_dev_show_modalias(struct device *dev, } static DEVICE_ATTR(modalias, S_IRUGO, input_dev_show_modalias, NULL); -static int input_print_bitmap(char *buf, int buf_size, unsigned long *bitmap, +static int input_print_bitmap(char *buf, int buf_size, const unsigned long *bitmap, int max, int add_cr); static ssize_t input_dev_show_properties(struct device *dev, @@ -1523,7 +1523,7 @@ static const struct attribute_group input_dev_id_attr_group = { .attrs = input_dev_id_attrs, }; -static int input_print_bitmap(char *buf, int buf_size, unsigned long *bitmap, +static int input_print_bitmap(char *buf, int buf_size, const unsigned long *bitmap, int max, int add_cr) { int i; @@ -1620,7 +1620,7 @@ static void input_dev_release(struct device *device) * device bitfields. */ static int input_add_uevent_bm_var(struct kobj_uevent_env *env, - const char *name, unsigned long *bitmap, int max) + const char *name, const unsigned long *bitmap, int max) { int len; @@ -1638,7 +1638,7 @@ static int input_add_uevent_bm_var(struct kobj_uevent_env *env, } static int input_add_uevent_modalias_var(struct kobj_uevent_env *env, - struct input_dev *dev) + const struct input_dev *dev) { int len; @@ -1676,9 +1676,9 @@ static int input_add_uevent_modalias_var(struct kobj_uevent_env *env, return err; \ } while (0) -static int input_dev_uevent(struct device *device, struct kobj_uevent_env *env) +static int input_dev_uevent(const struct device *device, struct kobj_uevent_env *env) { - struct input_dev *dev = to_input_dev(device); + const struct input_dev *dev = to_input_dev(device); INPUT_ADD_HOTPLUG_VAR("PRODUCT=%x/%x/%x/%x", dev->id.bustype, dev->id.vendor, diff --git a/drivers/media/rc/rc-main.c b/drivers/media/rc/rc-main.c index 527d9324742b..6bdad6341844 100644 --- a/drivers/media/rc/rc-main.c +++ b/drivers/media/rc/rc-main.c @@ -1614,7 +1614,7 @@ static void rc_dev_release(struct device *device) kfree(dev); } -static int rc_dev_uevent(struct device *device, struct kobj_uevent_env *env) +static int rc_dev_uevent(const struct device *device, struct kobj_uevent_env *env) { struct rc_dev *dev = to_rc_dev(device); int ret = 0; diff --git a/drivers/of/device.c b/drivers/of/device.c index c674a13c3055..dda51b7ce597 100644 --- a/drivers/of/device.c +++ b/drivers/of/device.c @@ -248,7 +248,7 @@ const void *of_device_get_match_data(const struct device *dev) } EXPORT_SYMBOL(of_device_get_match_data); -static ssize_t of_device_get_modalias(struct device *dev, char *str, ssize_t len) +static ssize_t of_device_get_modalias(const struct device *dev, char *str, ssize_t len) { const char *compat; char *c; @@ -372,7 +372,7 @@ void of_device_uevent(const struct device *dev, struct kobj_uevent_env *env) mutex_unlock(&of_mutex); } -int of_device_uevent_modalias(struct device *dev, struct kobj_uevent_env *env) +int of_device_uevent_modalias(const struct device *dev, struct kobj_uevent_env *env) { int sl; diff --git a/drivers/platform/surface/aggregator/bus.c b/drivers/platform/surface/aggregator/bus.c index de539938896e..407eb55050a6 100644 --- a/drivers/platform/surface/aggregator/bus.c +++ b/drivers/platform/surface/aggregator/bus.c @@ -35,9 +35,9 @@ static struct attribute *ssam_device_attrs[] = { }; ATTRIBUTE_GROUPS(ssam_device); -static int ssam_device_uevent(struct device *dev, struct kobj_uevent_env *env) +static int ssam_device_uevent(const struct device *dev, struct kobj_uevent_env *env) { - struct ssam_device *sdev = to_ssam_device(dev); + const struct ssam_device *sdev = to_ssam_device(dev); return add_uevent_var(env, "MODALIAS=ssam:d%02Xc%02Xt%02Xi%02Xf%02X", sdev->uid.domain, sdev->uid.category, diff --git a/drivers/soundwire/bus_type.c b/drivers/soundwire/bus_type.c index 04b3529f8929..26c9a0a85d49 100644 --- a/drivers/soundwire/bus_type.c +++ b/drivers/soundwire/bus_type.c @@ -58,9 +58,9 @@ int sdw_slave_modalias(const struct sdw_slave *slave, char *buf, size_t size) slave->id.sdw_version, slave->id.class_id); } -int sdw_slave_uevent(struct device *dev, struct kobj_uevent_env *env) +int sdw_slave_uevent(const struct device *dev, struct kobj_uevent_env *env) { - struct sdw_slave *slave = dev_to_sdw_dev(dev); + const struct sdw_slave *slave = dev_to_sdw_dev(dev); char modalias[32]; sdw_slave_modalias(slave, modalias, sizeof(modalias)); diff --git a/drivers/thunderbolt/switch.c b/drivers/thunderbolt/switch.c index 60da5c23ccaf..2f4ef156b210 100644 --- a/drivers/thunderbolt/switch.c +++ b/drivers/thunderbolt/switch.c @@ -2175,9 +2175,9 @@ static void tb_switch_release(struct device *dev) kfree(sw); } -static int tb_switch_uevent(struct device *dev, struct kobj_uevent_env *env) +static int tb_switch_uevent(const struct device *dev, struct kobj_uevent_env *env) { - struct tb_switch *sw = tb_to_switch(dev); + const struct tb_switch *sw = tb_to_switch(dev); const char *type; if (sw->config.thunderbolt_version == USB4_VERSION_1_0) { diff --git a/drivers/thunderbolt/tb.h b/drivers/thunderbolt/tb.h index f9786976f5ec..909da0a98134 100644 --- a/drivers/thunderbolt/tb.h +++ b/drivers/thunderbolt/tb.h @@ -815,7 +815,7 @@ static inline bool tb_is_switch(const struct device *dev) return dev->type == &tb_switch_type; } -static inline struct tb_switch *tb_to_switch(struct device *dev) +static inline struct tb_switch *tb_to_switch(const struct device *dev) { if (tb_is_switch(dev)) return container_of(dev, struct tb_switch, dev); diff --git a/drivers/thunderbolt/xdomain.c b/drivers/thunderbolt/xdomain.c index f00b2f62d8e3..aeb40a384bea 100644 --- a/drivers/thunderbolt/xdomain.c +++ b/drivers/thunderbolt/xdomain.c @@ -881,7 +881,7 @@ static ssize_t key_show(struct device *dev, struct device_attribute *attr, } static DEVICE_ATTR_RO(key); -static int get_modalias(struct tb_service *svc, char *buf, size_t size) +static int get_modalias(const struct tb_service *svc, char *buf, size_t size) { return snprintf(buf, size, "tbsvc:k%sp%08Xv%08Xr%08X", svc->key, svc->prtcid, svc->prtcvers, svc->prtcrevs); @@ -953,9 +953,9 @@ static const struct attribute_group *tb_service_attr_groups[] = { NULL, }; -static int tb_service_uevent(struct device *dev, struct kobj_uevent_env *env) +static int tb_service_uevent(const struct device *dev, struct kobj_uevent_env *env) { - struct tb_service *svc = container_of(dev, struct tb_service, dev); + const struct tb_service *svc = container_of(dev, struct tb_service, dev); char modalias[64]; get_modalias(svc, modalias, sizeof(modalias)); diff --git a/drivers/tty/serdev/core.c b/drivers/tty/serdev/core.c index 0180e1e4e75d..aa80de3a8194 100644 --- a/drivers/tty/serdev/core.c +++ b/drivers/tty/serdev/core.c @@ -42,7 +42,7 @@ static struct attribute *serdev_device_attrs[] = { }; ATTRIBUTE_GROUPS(serdev_device); -static int serdev_device_uevent(struct device *dev, struct kobj_uevent_env *env) +static int serdev_device_uevent(const struct device *dev, struct kobj_uevent_env *env) { int rc; diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c index 4d59d927ae3e..c397574a6570 100644 --- a/drivers/usb/core/message.c +++ b/drivers/usb/core/message.c @@ -1818,11 +1818,11 @@ void usb_authorize_interface(struct usb_interface *intf) } } -static int usb_if_uevent(struct device *dev, struct kobj_uevent_env *env) +static int usb_if_uevent(const struct device *dev, struct kobj_uevent_env *env) { - struct usb_device *usb_dev; - struct usb_interface *intf; - struct usb_host_interface *alt; + const struct usb_device *usb_dev; + const struct usb_interface *intf; + const struct usb_host_interface *alt; intf = to_usb_interface(dev); usb_dev = interface_to_usbdev(intf); diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c index 11b15d7b357a..8527c06b65e6 100644 --- a/drivers/usb/core/usb.c +++ b/drivers/usb/core/usb.c @@ -423,9 +423,9 @@ static void usb_release_dev(struct device *dev) kfree(udev); } -static int usb_dev_uevent(struct device *dev, struct kobj_uevent_env *env) +static int usb_dev_uevent(const struct device *dev, struct kobj_uevent_env *env) { - struct usb_device *usb_dev; + const struct usb_device *usb_dev; usb_dev = to_usb_device(dev); diff --git a/drivers/usb/phy/phy.c b/drivers/usb/phy/phy.c index 1b24492bb4e5..4b468bde19cf 100644 --- a/drivers/usb/phy/phy.c +++ b/drivers/usb/phy/phy.c @@ -80,7 +80,7 @@ static struct usb_phy *__of_usb_find_phy(struct device_node *node) return ERR_PTR(-EPROBE_DEFER); } -static struct usb_phy *__device_to_usb_phy(struct device *dev) +static struct usb_phy *__device_to_usb_phy(const struct device *dev) { struct usb_phy *usb_phy; @@ -145,9 +145,9 @@ static void usb_phy_notify_charger_work(struct work_struct *work) kobject_uevent(&usb_phy->dev->kobj, KOBJ_CHANGE); } -static int usb_phy_uevent(struct device *dev, struct kobj_uevent_env *env) +static int usb_phy_uevent(const struct device *dev, struct kobj_uevent_env *env) { - struct usb_phy *usb_phy; + const struct usb_phy *usb_phy; char uchger_state[50] = { 0 }; char uchger_type[50] = { 0 }; unsigned long flags; diff --git a/drivers/usb/roles/class.c b/drivers/usb/roles/class.c index a3575a5a18ce..3708fb70b693 100644 --- a/drivers/usb/roles/class.c +++ b/drivers/usb/roles/class.c @@ -271,8 +271,7 @@ static const struct attribute_group *usb_role_switch_groups[] = { NULL, }; -static int -usb_role_switch_uevent(struct device *dev, struct kobj_uevent_env *env) +static int usb_role_switch_uevent(const struct device *dev, struct kobj_uevent_env *env) { int ret; diff --git a/drivers/usb/typec/class.c b/drivers/usb/typec/class.c index bd5e5dd70431..8e2b2077f262 100644 --- a/drivers/usb/typec/class.c +++ b/drivers/usb/typec/class.c @@ -1718,7 +1718,7 @@ static const struct attribute_group *typec_groups[] = { NULL }; -static int typec_uevent(struct device *dev, struct kobj_uevent_env *env) +static int typec_uevent(const struct device *dev, struct kobj_uevent_env *env) { int ret; diff --git a/include/linux/acpi.h b/include/linux/acpi.h index 3015235d65e3..fc956c3f8324 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -722,7 +722,7 @@ const struct acpi_device_id *acpi_match_device(const struct acpi_device_id *ids, const void *acpi_device_get_match_data(const struct device *dev); extern bool acpi_driver_match_device(struct device *dev, const struct device_driver *drv); -int acpi_device_uevent_modalias(struct device *, struct kobj_uevent_env *); +int acpi_device_uevent_modalias(const struct device *, struct kobj_uevent_env *); int acpi_device_modalias(struct device *, char *, int); struct platform_device *acpi_create_platform_device(struct acpi_device *, @@ -957,7 +957,7 @@ static inline union acpi_object *acpi_evaluate_dsm(acpi_handle handle, return NULL; } -static inline int acpi_device_uevent_modalias(struct device *dev, +static inline int acpi_device_uevent_modalias(const struct device *dev, struct kobj_uevent_env *env) { return -ENODEV; diff --git a/include/linux/device.h b/include/linux/device.h index 84ae52de6746..46093bae6905 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -88,7 +88,7 @@ int subsys_virtual_register(struct bus_type *subsys, struct device_type { const char *name; const struct attribute_group **groups; - int (*uevent)(struct device *dev, struct kobj_uevent_env *env); + int (*uevent)(const struct device *dev, struct kobj_uevent_env *env); char *(*devnode)(struct device *dev, umode_t *mode, kuid_t *uid, kgid_t *gid); void (*release)(struct device *dev); diff --git a/include/linux/firewire.h b/include/linux/firewire.h index 980019053e54..4c882d57df02 100644 --- a/include/linux/firewire.h +++ b/include/linux/firewire.h @@ -208,7 +208,7 @@ struct fw_device { struct fw_attribute_group attribute_group; }; -static inline struct fw_device *fw_device(struct device *dev) +static inline struct fw_device *fw_device(const struct device *dev) { return container_of(dev, struct fw_device, device); } @@ -229,7 +229,7 @@ struct fw_unit { struct fw_attribute_group attribute_group; }; -static inline struct fw_unit *fw_unit(struct device *dev) +static inline struct fw_unit *fw_unit(const struct device *dev) { return container_of(dev, struct fw_unit, device); } @@ -246,7 +246,7 @@ static inline void fw_unit_put(struct fw_unit *unit) put_device(&unit->device); } -static inline struct fw_device *fw_parent_device(struct fw_unit *unit) +static inline struct fw_device *fw_parent_device(const struct fw_unit *unit) { return fw_device(unit->device.parent); } diff --git a/include/linux/i3c/device.h b/include/linux/i3c/device.h index 8242e13e7b0b..cda61c1d6d60 100644 --- a/include/linux/i3c/device.h +++ b/include/linux/i3c/device.h @@ -186,7 +186,7 @@ static inline struct i3c_driver *drv_to_i3cdrv(struct device_driver *drv) } struct device *i3cdev_to_dev(struct i3c_device *i3cdev); -struct i3c_device *dev_to_i3cdev(struct device *dev); +struct i3c_device *dev_to_i3cdev(const struct device *dev); const struct i3c_device_id * i3c_device_match_id(struct i3c_device *i3cdev, @@ -293,7 +293,7 @@ int i3c_device_do_priv_xfers(struct i3c_device *dev, struct i3c_priv_xfer *xfers, int nxfers); -void i3c_device_get_info(struct i3c_device *dev, struct i3c_device_info *info); +void i3c_device_get_info(const struct i3c_device *dev, struct i3c_device_info *info); struct i3c_ibi_payload { unsigned int len; diff --git a/include/linux/of_device.h b/include/linux/of_device.h index ab7d557d541d..f4b57614979d 100644 --- a/include/linux/of_device.h +++ b/include/linux/of_device.h @@ -36,7 +36,7 @@ extern ssize_t of_device_modalias(struct device *dev, char *str, ssize_t len); extern int of_device_request_module(struct device *dev); extern void of_device_uevent(const struct device *dev, struct kobj_uevent_env *env); -extern int of_device_uevent_modalias(struct device *dev, struct kobj_uevent_env *env); +extern int of_device_uevent_modalias(const struct device *dev, struct kobj_uevent_env *env); static inline struct device_node *of_cpu_device_node_get(int cpu) { @@ -83,7 +83,7 @@ static inline int of_device_request_module(struct device *dev) return -ENODEV; } -static inline int of_device_uevent_modalias(struct device *dev, +static inline int of_device_uevent_modalias(const struct device *dev, struct kobj_uevent_env *env) { return -ENODEV; diff --git a/include/linux/soundwire/sdw_type.h b/include/linux/soundwire/sdw_type.h index 52eb66cd11bc..d8c27f1e5559 100644 --- a/include/linux/soundwire/sdw_type.h +++ b/include/linux/soundwire/sdw_type.h @@ -21,7 +21,7 @@ static inline int is_sdw_slave(const struct device *dev) int __sdw_register_driver(struct sdw_driver *drv, struct module *owner); void sdw_unregister_driver(struct sdw_driver *drv); -int sdw_slave_uevent(struct device *dev, struct kobj_uevent_env *env); +int sdw_slave_uevent(const struct device *dev, struct kobj_uevent_env *env); /** * module_sdw_driver() - Helper macro for registering a Soundwire driver diff --git a/include/linux/surface_aggregator/device.h b/include/linux/surface_aggregator/device.h index 46c45d1b6368..a5dff729edb7 100644 --- a/include/linux/surface_aggregator/device.h +++ b/include/linux/surface_aggregator/device.h @@ -229,7 +229,7 @@ static inline bool is_ssam_device(struct device *d) * Return: Returns a pointer to the &struct ssam_device wrapping the given * device @d. */ -static inline struct ssam_device *to_ssam_device(struct device *d) +static inline struct ssam_device *to_ssam_device(const struct device *d) { return container_of(d, struct ssam_device, dev); }