On Wed, Nov 23, 2022 at 1:25 PM Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> wrote: > > 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 <axboe@xxxxxxxxx> > Cc: "Rafael J. Wysocki" <rafael@xxxxxxxxxx> > Cc: Len Brown <lenb@xxxxxxxxxx> > Cc: Stefan Richter <stefanr@xxxxxxxxxxxxxxxxx> > Cc: Wolfram Sang <wsa@xxxxxxxxxx> > Cc: Alexandre Belloni <alexandre.belloni@xxxxxxxxxxx> > Cc: Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx> > Cc: Sean Young <sean@xxxxxxxx> > Cc: Mauro Carvalho Chehab <mchehab@xxxxxxxxxx> > Cc: Rob Herring <robh+dt@xxxxxxxxxx> > Cc: Frank Rowand <frowand.list@xxxxxxxxx> > Cc: Maximilian Luz <luzmaximilian@xxxxxxxxx> > Cc: Hans de Goede <hdegoede@xxxxxxxxxx> > Cc: Mark Gross <markgross@xxxxxxxxxx> > Cc: Vinod Koul <vkoul@xxxxxxxxxx> > Cc: Bard Liao <yung-chuan.liao@xxxxxxxxxxxxxxx> > Cc: Pierre-Louis Bossart <pierre-louis.bossart@xxxxxxxxxxxxxxx> > Cc: Sanyog Kale <sanyog.r.kale@xxxxxxxxx> > Cc: Andreas Noever <andreas.noever@xxxxxxxxx> > Cc: Michael Jamet <michael.jamet@xxxxxxxxx> > Cc: Mika Westerberg <mika.westerberg@xxxxxxxxxxxxxxx> > Cc: Yehezkel Bernat <YehezkelShB@xxxxxxxxx> > Cc: Jiri Slaby <jirislaby@xxxxxxxxxx> > Cc: Heikki Krogerus <heikki.krogerus@xxxxxxxxxxxxxxx> > Cc: "Matthew Wilcox (Oracle)" <willy@xxxxxxxxxxxxx> > Cc: "Martin K. Petersen" <martin.petersen@xxxxxxxxxx> > Cc: Chaitanya Kulkarni <kch@xxxxxxxxxx> > Cc: Ming Lei <ming.lei@xxxxxxxxxx> > Cc: Jilin Yuan <yuanjilin@xxxxxxxxxx> > Cc: Alan Stern <stern@xxxxxxxxxxxxxxxxxxx> > Cc: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx> > Cc: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx> > Cc: Jason Gunthorpe <jgg@xxxxxxxx> > Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx> > Cc: Ira Weiny <ira.weiny@xxxxxxxxx> > Cc: Dan Williams <dan.j.williams@xxxxxxxxx> > Cc: Won Chung <wonchung@xxxxxxxxxx> > Cc: alsa-devel@xxxxxxxxxxxxxxxx > Cc: devicetree@xxxxxxxxxxxxxxx > Cc: linux-acpi@xxxxxxxxxxxxxxx > Cc: linux-block@xxxxxxxxxxxxxxx > Cc: linux-i2c@xxxxxxxxxxxxxxx > Cc: linux-i3c@xxxxxxxxxxxxxxxxxxx > Cc: linux-input@xxxxxxxxxxxxxxx > Cc: linux-kernel@xxxxxxxxxxxxxxx > Cc: linux-media@xxxxxxxxxxxxxxx > Cc: linux-serial@xxxxxxxxxxxxxxx > Cc: linux-usb@xxxxxxxxxxxxxxx > Cc: linux1394-devel@xxxxxxxxxxxxxxxxxxxxx > Cc: platform-driver-x86@xxxxxxxxxxxxxxx > Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> Acked-by: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx> (which my ACPI maintainer hat on). Thanks! > --- > 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); > } > -- > 2.38.1 >