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 /drivers/s390/cio | |
| parent | c6e8418521a8fd2068ade2c6a1514315c99cc717 (diff) | |
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/s390/cio')
| -rw-r--r-- | drivers/s390/cio/css.c | 4 | ||||
| -rw-r--r-- | drivers/s390/cio/device.c | 8 | ||||
| -rw-r--r-- | drivers/s390/cio/scm.c | 2 |
3 files changed, 7 insertions, 7 deletions
diff --git a/drivers/s390/cio/css.c b/drivers/s390/cio/css.c index c7db95398500..0723921902da 100644 --- a/drivers/s390/cio/css.c +++ b/drivers/s390/cio/css.c @@ -1402,9 +1402,9 @@ static void css_shutdown(struct device *dev) sch->driver->shutdown(sch); } -static int css_uevent(struct device *dev, struct kobj_uevent_env *env) +static int css_uevent(const struct device *dev, struct kobj_uevent_env *env) { - struct subchannel *sch = to_subchannel(dev); + const struct subchannel *sch = to_subchannel(dev); int ret; ret = add_uevent_var(env, "ST=%01X", sch->st); diff --git a/drivers/s390/cio/device.c b/drivers/s390/cio/device.c index 9e0cf44ff9d4..b07ffd9ff117 100644 --- a/drivers/s390/cio/device.c +++ b/drivers/s390/cio/device.c @@ -80,7 +80,7 @@ ccw_bus_match (struct device * dev, struct device_driver * drv) * specified size. Return length of resulting string (excluding trailing '\0') * even if string doesn't fit buffer (snprintf semantics). */ static int snprint_alias(char *buf, size_t size, - struct ccw_device_id *id, const char *suffix) + const struct ccw_device_id *id, const char *suffix) { int len; @@ -101,10 +101,10 @@ static int snprint_alias(char *buf, size_t size, /* Set up environment variables for ccw device uevent. Return 0 on success, * non-zero otherwise. */ -static int ccw_uevent(struct device *dev, struct kobj_uevent_env *env) +static int ccw_uevent(const struct device *dev, struct kobj_uevent_env *env) { - struct ccw_device *cdev = to_ccwdev(dev); - struct ccw_device_id *id = &(cdev->id); + const struct ccw_device *cdev = to_ccwdev(dev); + const struct ccw_device_id *id = &(cdev->id); int ret; char modalias_buf[30]; diff --git a/drivers/s390/cio/scm.c b/drivers/s390/cio/scm.c index b6b4589c70bd..6b21ba68c1fe 100644 --- a/drivers/s390/cio/scm.c +++ b/drivers/s390/cio/scm.c @@ -37,7 +37,7 @@ static void scmdev_remove(struct device *dev) scmdrv->remove(scmdev); } -static int scmdev_uevent(struct device *dev, struct kobj_uevent_env *env) +static int scmdev_uevent(const struct device *dev, struct kobj_uevent_env *env) { return add_uevent_var(env, "MODALIAS=scm:scmdev"); } |