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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-01-11 12:30:17 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-01-27 13:45:52 +0100
commit2a81ada32f0e584fc0c943e0d3a8c9f4fae411d6 (patch)
treeeee82ee42e4aa7832dffd9f391f8d885e1d99f6c /include/linux
parentc6e8418521a8fd2068ade2c6a1514315c99cc717 (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 'include/linux')
-rw-r--r--include/linux/device/bus.h2
-rw-r--r--include/linux/spi/spi.h2
-rw-r--r--include/linux/ssb/ssb.h2
3 files changed, 3 insertions, 3 deletions
diff --git a/include/linux/device/bus.h b/include/linux/device/bus.h
index 7b4a48b5159b..87e4d029c915 100644
--- a/include/linux/device/bus.h
+++ b/include/linux/device/bus.h
@@ -90,7 +90,7 @@ struct bus_type {
const struct attribute_group **drv_groups;
int (*match)(struct device *dev, struct device_driver *drv);
- int (*uevent)(struct device *dev, struct kobj_uevent_env *env);
+ int (*uevent)(const struct device *dev, struct kobj_uevent_env *env);
int (*probe)(struct device *dev);
void (*sync_state)(struct device *dev);
void (*remove)(struct device *dev);
diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h
index 9a32495fbb1f..2edf7f09239e 100644
--- a/include/linux/spi/spi.h
+++ b/include/linux/spi/spi.h
@@ -223,7 +223,7 @@ struct spi_device {
static_assert((SPI_MODE_KERNEL_MASK & SPI_MODE_USER_MASK) == 0,
"SPI_MODE_USER_MASK & SPI_MODE_KERNEL_MASK must not overlap");
-static inline struct spi_device *to_spi_device(struct device *dev)
+static inline struct spi_device *to_spi_device(const struct device *dev)
{
return dev ? container_of(dev, struct spi_device, dev) : NULL;
}
diff --git a/include/linux/ssb/ssb.h b/include/linux/ssb/ssb.h
index f9b53acb4e02..1f326da289d3 100644
--- a/include/linux/ssb/ssb.h
+++ b/include/linux/ssb/ssb.h
@@ -285,7 +285,7 @@ struct ssb_device {
/* Go from struct device to struct ssb_device. */
static inline
-struct ssb_device * dev_to_ssb_dev(struct device *dev)
+struct ssb_device * dev_to_ssb_dev(const struct device *dev)
{
struct __ssb_dev_wrapper *wrap;
wrap = container_of(dev, struct __ssb_dev_wrapper, dev);