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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/xen | |
| parent | c6e8418521a8fd2068ade2c6a1514315c99cc717 (diff) | |
| download | linux-2a81ada32f0e584fc0c943e0d3a8c9f4fae411d6.tar.gz | |
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/xen')
| -rw-r--r-- | drivers/xen/pvcalls-back.c | 2 | ||||
| -rw-r--r-- | drivers/xen/xenbus/xenbus_probe_backend.c | 8 | ||||
| -rw-r--r-- | drivers/xen/xenbus/xenbus_probe_frontend.c | 4 |
3 files changed, 7 insertions, 7 deletions
diff --git a/drivers/xen/pvcalls-back.c b/drivers/xen/pvcalls-back.c index 0d4f8f4f49488..8bf19bca5d3d5 100644 --- a/drivers/xen/pvcalls-back.c +++ b/drivers/xen/pvcalls-back.c @@ -1185,7 +1185,7 @@ static void pvcalls_back_remove(struct xenbus_device *dev) { } -static int pvcalls_back_uevent(struct xenbus_device *xdev, +static int pvcalls_back_uevent(const struct xenbus_device *xdev, struct kobj_uevent_env *env) { return 0; diff --git a/drivers/xen/xenbus/xenbus_probe_backend.c b/drivers/xen/xenbus/xenbus_probe_backend.c index 9c09f89d8278b..da96c260e26b4 100644 --- a/drivers/xen/xenbus/xenbus_probe_backend.c +++ b/drivers/xen/xenbus/xenbus_probe_backend.c @@ -92,12 +92,12 @@ static int backend_bus_id(char bus_id[XEN_BUS_ID_SIZE], const char *nodename) return 0; } -static int xenbus_uevent_backend(struct device *dev, +static int xenbus_uevent_backend(const struct device *dev, struct kobj_uevent_env *env) { - struct xenbus_device *xdev; - struct xenbus_driver *drv; - struct xen_bus_type *bus; + const struct xenbus_device *xdev; + const struct xenbus_driver *drv; + const struct xen_bus_type *bus; DPRINTK(""); diff --git a/drivers/xen/xenbus/xenbus_probe_frontend.c b/drivers/xen/xenbus/xenbus_probe_frontend.c index f44d5a64351e4..3f3836cb72799 100644 --- a/drivers/xen/xenbus/xenbus_probe_frontend.c +++ b/drivers/xen/xenbus/xenbus_probe_frontend.c @@ -73,10 +73,10 @@ static int xenbus_probe_frontend(struct xen_bus_type *bus, const char *type, return err; } -static int xenbus_uevent_frontend(struct device *_dev, +static int xenbus_uevent_frontend(const struct device *_dev, struct kobj_uevent_env *env) { - struct xenbus_device *dev = to_xenbus_device(_dev); + const struct xenbus_device *dev = to_xenbus_device(_dev); if (add_uevent_var(env, "MODALIAS=xen:%s", dev->devicetype)) return -ENOMEM; |