diff options
| 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 /arch | |
| 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 'arch')
| -rw-r--r-- | arch/mips/sgi-ip22/ip22-gio.c | 4 | ||||
| -rw-r--r-- | arch/parisc/kernel/drivers.c | 4 | ||||
| -rw-r--r-- | arch/powerpc/platforms/pseries/vio.c | 4 | ||||
| -rw-r--r-- | arch/sparc/kernel/vio.c | 2 |
4 files changed, 7 insertions, 7 deletions
diff --git a/arch/mips/sgi-ip22/ip22-gio.c b/arch/mips/sgi-ip22/ip22-gio.c index 8686e8c1c4e5..81c9f0a8880b 100644 --- a/arch/mips/sgi-ip22/ip22-gio.c +++ b/arch/mips/sgi-ip22/ip22-gio.c @@ -199,9 +199,9 @@ static struct attribute *gio_dev_attrs[] = { }; ATTRIBUTE_GROUPS(gio_dev); -static int gio_device_uevent(struct device *dev, struct kobj_uevent_env *env) +static int gio_device_uevent(const struct device *dev, struct kobj_uevent_env *env) { - struct gio_device *gio_dev = to_gio_device(dev); + const struct gio_device *gio_dev = to_gio_device(dev); add_uevent_var(env, "MODALIAS=gio:%x", gio_dev->id.id); return 0; diff --git a/arch/parisc/kernel/drivers.c b/arch/parisc/kernel/drivers.c index e7ee0c0c91d3..28f47285d448 100644 --- a/arch/parisc/kernel/drivers.c +++ b/arch/parisc/kernel/drivers.c @@ -552,7 +552,7 @@ static int parisc_generic_match(struct device *dev, struct device_driver *drv) return match_device(to_parisc_driver(drv), to_parisc_device(dev)); } -static ssize_t make_modalias(struct device *dev, char *buf) +static ssize_t make_modalias(const struct device *dev, char *buf) { const struct parisc_device *padev = to_parisc_device(dev); const struct parisc_device_id *id = &padev->id; @@ -562,7 +562,7 @@ static ssize_t make_modalias(struct device *dev, char *buf) (u32)id->sversion); } -static int parisc_uevent(struct device *dev, struct kobj_uevent_env *env) +static int parisc_uevent(const struct device *dev, struct kobj_uevent_env *env) { const struct parisc_device *padev; char modalias[40]; diff --git a/arch/powerpc/platforms/pseries/vio.c b/arch/powerpc/platforms/pseries/vio.c index 00ecac2c205b..770df9351aaa 100644 --- a/arch/powerpc/platforms/pseries/vio.c +++ b/arch/powerpc/platforms/pseries/vio.c @@ -1609,10 +1609,10 @@ static int vio_bus_match(struct device *dev, struct device_driver *drv) return (ids != NULL) && (vio_match_device(ids, vio_dev) != NULL); } -static int vio_hotplug(struct device *dev, struct kobj_uevent_env *env) +static int vio_hotplug(const struct device *dev, struct kobj_uevent_env *env) { const struct vio_dev *vio_dev = to_vio_dev(dev); - struct device_node *dn; + const struct device_node *dn; const char *cp; dn = dev->of_node; diff --git a/arch/sparc/kernel/vio.c b/arch/sparc/kernel/vio.c index 01122a208f94..b78df3a15a72 100644 --- a/arch/sparc/kernel/vio.c +++ b/arch/sparc/kernel/vio.c @@ -46,7 +46,7 @@ static const struct vio_device_id *vio_match_device( return NULL; } -static int vio_hotplug(struct device *dev, struct kobj_uevent_env *env) +static int vio_hotplug(const struct device *dev, struct kobj_uevent_env *env) { const struct vio_dev *vio_dev = to_vio_dev(dev); |