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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-01-11 14:30:17 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-01-27 15:45:52 +0300
commit2a81ada32f0e584fc0c943e0d3a8c9f4fae411d6 (patch)
treeeee82ee42e4aa7832dffd9f391f8d885e1d99f6c /drivers/staging
parentc6e8418521a8fd2068ade2c6a1514315c99cc717 (diff)
downloadlinux-2a81ada32f0e584fc0c943e0d3a8c9f4fae411d6.tar.xz
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/staging')
-rw-r--r--drivers/staging/greybus/gbphy.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/staging/greybus/gbphy.c b/drivers/staging/greybus/gbphy.c
index 5a5c17a4519b..6a7d8cf2a1eb 100644
--- a/drivers/staging/greybus/gbphy.c
+++ b/drivers/staging/greybus/gbphy.c
@@ -71,14 +71,14 @@ static const struct device_type greybus_gbphy_dev_type = {
.pm = &gb_gbphy_pm_ops,
};
-static int gbphy_dev_uevent(struct device *dev, struct kobj_uevent_env *env)
+static int gbphy_dev_uevent(const struct device *dev, struct kobj_uevent_env *env)
{
- struct gbphy_device *gbphy_dev = to_gbphy_dev(dev);
- struct greybus_descriptor_cport *cport_desc = gbphy_dev->cport_desc;
- struct gb_bundle *bundle = gbphy_dev->bundle;
- struct gb_interface *intf = bundle->intf;
- struct gb_module *module = intf->module;
- struct gb_host_device *hd = intf->hd;
+ const struct gbphy_device *gbphy_dev = to_gbphy_dev(dev);
+ const struct greybus_descriptor_cport *cport_desc = gbphy_dev->cport_desc;
+ const struct gb_bundle *bundle = gbphy_dev->bundle;
+ const struct gb_interface *intf = bundle->intf;
+ const struct gb_module *module = intf->module;
+ const struct gb_host_device *hd = intf->hd;
if (add_uevent_var(env, "BUS=%u", hd->bus_id))
return -ENOMEM;