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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-01-11 12:30:17 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-01-27 13:45:52 +0100
commit2a81ada32f0e584fc0c943e0d3a8c9f4fae411d6 (patch)
treeeee82ee42e4aa7832dffd9f391f8d885e1d99f6c /drivers/w1
parentxen/xenbus: move to_xenbus_device() to use container_of_const() (diff)
downloadlinux-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 '')
-rw-r--r--drivers/w1/w1.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/w1/w1.c b/drivers/w1/w1.c
index 4a2ddf730a3a..9d199fed9628 100644
--- a/drivers/w1/w1.c
+++ b/drivers/w1/w1.c
@@ -170,7 +170,7 @@ static struct w1_family w1_default_family = {
.fops = &w1_default_fops,
};
-static int w1_uevent(struct device *dev, struct kobj_uevent_env *env);
+static int w1_uevent(const struct device *dev, struct kobj_uevent_env *env);
static struct bus_type w1_bus_type = {
.name = "w1",
@@ -577,11 +577,11 @@ void w1_destroy_master_attributes(struct w1_master *master)
sysfs_remove_group(&master->dev.kobj, &w1_master_defattr_group);
}
-static int w1_uevent(struct device *dev, struct kobj_uevent_env *env)
+static int w1_uevent(const struct device *dev, struct kobj_uevent_env *env)
{
- struct w1_master *md = NULL;
- struct w1_slave *sl = NULL;
- char *event_owner, *name;
+ const struct w1_master *md = NULL;
+ const struct w1_slave *sl = NULL;
+ const char *event_owner, *name;
int err = 0;
if (dev->driver == &w1_master_driver) {