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| 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/base | |
| 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 '')
| -rw-r--r-- | drivers/base/auxiliary.c | 2 | ||||
| -rw-r--r-- | drivers/base/cpu.c | 2 | ||||
| -rw-r--r-- | drivers/base/platform.c | 4 |
3 files changed, 4 insertions, 4 deletions
diff --git a/drivers/base/auxiliary.c b/drivers/base/auxiliary.c index 8c5e65930617..4d4c2c8d26c4 100644 --- a/drivers/base/auxiliary.c +++ b/drivers/base/auxiliary.c @@ -185,7 +185,7 @@ static int auxiliary_match(struct device *dev, struct device_driver *drv) return !!auxiliary_match_id(auxdrv->id_table, auxdev); } -static int auxiliary_uevent(struct device *dev, struct kobj_uevent_env *env) +static int auxiliary_uevent(const struct device *dev, struct kobj_uevent_env *env) { const char *name, *p; diff --git a/drivers/base/cpu.c b/drivers/base/cpu.c index 4c98849577d4..441eb5bdec7d 100644 --- a/drivers/base/cpu.c +++ b/drivers/base/cpu.c @@ -336,7 +336,7 @@ static ssize_t print_cpu_modalias(struct device *dev, return len; } -static int cpu_uevent(struct device *dev, struct kobj_uevent_env *env) +static int cpu_uevent(const struct device *dev, struct kobj_uevent_env *env) { char *buf = kzalloc(PAGE_SIZE, GFP_KERNEL); if (buf) { diff --git a/drivers/base/platform.c b/drivers/base/platform.c index b10a130cd433..262555b83bed 100644 --- a/drivers/base/platform.c +++ b/drivers/base/platform.c @@ -1353,9 +1353,9 @@ static int platform_match(struct device *dev, struct device_driver *drv) return (strcmp(pdev->name, drv->name) == 0); } -static int platform_uevent(struct device *dev, struct kobj_uevent_env *env) +static int platform_uevent(const struct device *dev, struct kobj_uevent_env *env) { - struct platform_device *pdev = to_platform_device(dev); + const struct platform_device *pdev = to_platform_device(dev); int rc; /* Some devices have extra OF data and an OF-style MODALIAS */ |