diff options
author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-01-11 14:30:17 +0300 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-01-27 15:45:52 +0300 |
commit | 2a81ada32f0e584fc0c943e0d3a8c9f4fae411d6 (patch) | |
tree | eee82ee42e4aa7832dffd9f391f8d885e1d99f6c /drivers/s390/cio/device.c | |
parent | c6e8418521a8fd2068ade2c6a1514315c99cc717 (diff) | |
download | linux-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/s390/cio/device.c')
-rw-r--r-- | drivers/s390/cio/device.c | 8 |
1 files changed, 4 insertions, 4 deletions
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]; |