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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-01-11 12:30:17 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-01-27 13:45:52 +0100 |
| commit | 2a81ada32f0e584fc0c943e0d3a8c9f4fae411d6 (patch) | |
| tree | eee82ee42e4aa7832dffd9f391f8d885e1d99f6c /drivers/usb | |
| parent | xen/xenbus: move to_xenbus_device() to use container_of_const() (diff) | |
| download | linux-2a81ada32f0e584fc0c943e0d3a8c9f4fae411d6.tar.xz linux-2a81ada32f0e584fc0c943e0d3a8c9f4fae411d6.zip | |
driver core: make struct bus_type.uevent() take a const *
The uevent() callback in struct bus_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.
Acked-by: Rafael J. Wysocki <rafael@kernel.org>
Acked-by: Hans de Goede <hdegoede@redhat.com>
Link: https://lore.kernel.org/r/20230111113018.459199-16-gregkh@linuxfoundation.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/common/ulpi.c | 4 | ||||
| -rw-r--r-- | drivers/usb/core/driver.c | 6 | ||||
| -rw-r--r-- | drivers/usb/typec/bus.c | 4 |
3 files changed, 7 insertions, 7 deletions
diff --git a/drivers/usb/common/ulpi.c b/drivers/usb/common/ulpi.c index d7c8461976ce..67b780b256a9 100644 --- a/drivers/usb/common/ulpi.c +++ b/drivers/usb/common/ulpi.c @@ -55,9 +55,9 @@ static int ulpi_match(struct device *dev, struct device_driver *driver) return 0; } -static int ulpi_uevent(struct device *dev, struct kobj_uevent_env *env) +static int ulpi_uevent(const struct device *dev, struct kobj_uevent_env *env) { - struct ulpi *ulpi = to_ulpi_dev(dev); + const struct ulpi *ulpi = to_ulpi_dev(dev); int ret; ret = of_device_uevent_modalias(dev, env); diff --git a/drivers/usb/core/driver.c b/drivers/usb/core/driver.c index 7e7e119c253f..a0e076c6f3a4 100644 --- a/drivers/usb/core/driver.c +++ b/drivers/usb/core/driver.c @@ -899,14 +899,14 @@ static int usb_device_match(struct device *dev, struct device_driver *drv) return 0; } -static int usb_uevent(struct device *dev, struct kobj_uevent_env *env) +static int usb_uevent(const struct device *dev, struct kobj_uevent_env *env) { - struct usb_device *usb_dev; + const struct usb_device *usb_dev; if (is_usb_device(dev)) { usb_dev = to_usb_device(dev); } else if (is_usb_interface(dev)) { - struct usb_interface *intf = to_usb_interface(dev); + const struct usb_interface *intf = to_usb_interface(dev); usb_dev = interface_to_usbdev(intf); } else { diff --git a/drivers/usb/typec/bus.c b/drivers/usb/typec/bus.c index 31c2a3130cad..dbcb96151558 100644 --- a/drivers/usb/typec/bus.c +++ b/drivers/usb/typec/bus.c @@ -321,9 +321,9 @@ static int typec_match(struct device *dev, struct device_driver *driver) return 0; } -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) { - struct typec_altmode *altmode = to_typec_altmode(dev); + const struct typec_altmode *altmode = to_typec_altmode(dev); if (add_uevent_var(env, "SVID=%04X", altmode->svid)) return -ENOMEM; |