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authorGravatar Greg Kroah-Hartman <gregkh@linuxfoundation.org> 2023-01-11 12:30:17 +0100
committerGravatar Greg Kroah-Hartman <gregkh@linuxfoundation.org> 2023-01-27 13:45:52 +0100
commit2a81ada32f0e584fc0c943e0d3a8c9f4fae411d6 (patch)
treeeee82ee42e4aa7832dffd9f391f8d885e1d99f6c /drivers/bus/mhi
parentxen/xenbus: move to_xenbus_device() to use container_of_const() (diff)
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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/bus/mhi')
-rw-r--r--drivers/bus/mhi/ep/main.c4
-rw-r--r--drivers/bus/mhi/host/init.c4
2 files changed, 4 insertions, 4 deletions
diff --git a/drivers/bus/mhi/ep/main.c b/drivers/bus/mhi/ep/main.c
index 1dc8a3557a46..4819369faa8b 100644
--- a/drivers/bus/mhi/ep/main.c
+++ b/drivers/bus/mhi/ep/main.c
@@ -1543,9 +1543,9 @@ void mhi_ep_driver_unregister(struct mhi_ep_driver *mhi_drv)
}
EXPORT_SYMBOL_GPL(mhi_ep_driver_unregister);
-static int mhi_ep_uevent(struct device *dev, struct kobj_uevent_env *env)
+static int mhi_ep_uevent(const struct device *dev, struct kobj_uevent_env *env)
{
- struct mhi_ep_device *mhi_dev = to_mhi_ep_device(dev);
+ const struct mhi_ep_device *mhi_dev = to_mhi_ep_device(dev);
return add_uevent_var(env, "MODALIAS=" MHI_EP_DEVICE_MODALIAS_FMT,
mhi_dev->name);
diff --git a/drivers/bus/mhi/host/init.c b/drivers/bus/mhi/host/init.c
index bf672de35131..770fc81b7e96 100644
--- a/drivers/bus/mhi/host/init.c
+++ b/drivers/bus/mhi/host/init.c
@@ -1395,9 +1395,9 @@ void mhi_driver_unregister(struct mhi_driver *mhi_drv)
}
EXPORT_SYMBOL_GPL(mhi_driver_unregister);
-static int mhi_uevent(struct device *dev, struct kobj_uevent_env *env)
+static int mhi_uevent(const struct device *dev, struct kobj_uevent_env *env)
{
- struct mhi_device *mhi_dev = to_mhi_device(dev);
+ const struct mhi_device *mhi_dev = to_mhi_device(dev);
return add_uevent_var(env, "MODALIAS=" MHI_DEVICE_MODALIAS_FMT,
mhi_dev->name);