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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/gpu | |
| 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 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/drm_mipi_dsi.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/host1x/bus.c | 2 |
2 files changed, 3 insertions, 3 deletions
diff --git a/drivers/gpu/drm/drm_mipi_dsi.c b/drivers/gpu/drm/drm_mipi_dsi.c index 497ef4b6a90a..36c24c2b0899 100644 --- a/drivers/gpu/drm/drm_mipi_dsi.c +++ b/drivers/gpu/drm/drm_mipi_dsi.c @@ -62,9 +62,9 @@ static int mipi_dsi_device_match(struct device *dev, struct device_driver *drv) return 0; } -static int mipi_dsi_uevent(struct device *dev, struct kobj_uevent_env *env) +static int mipi_dsi_uevent(const struct device *dev, struct kobj_uevent_env *env) { - struct mipi_dsi_device *dsi = to_mipi_dsi_device(dev); + const struct mipi_dsi_device *dsi = to_mipi_dsi_device(dev); int err; err = of_device_uevent_modalias(dev, env); diff --git a/drivers/gpu/host1x/bus.c b/drivers/gpu/host1x/bus.c index bdee16a0bb8e..bc7271a00a94 100644 --- a/drivers/gpu/host1x/bus.c +++ b/drivers/gpu/host1x/bus.c @@ -338,7 +338,7 @@ static int host1x_device_match(struct device *dev, struct device_driver *drv) return strcmp(dev_name(dev), drv->name) == 0; } -static int host1x_device_uevent(struct device *dev, +static int host1x_device_uevent(const struct device *dev, struct kobj_uevent_env *env) { struct device_node *np = dev->parent->of_node; |