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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-02-08 14:13:12 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-02-09 12:43:09 +0300 |
| commit | e0766ea4c8f8f94a605e291aa3672a703dc1d2e4 (patch) | |
| tree | 33e76285ee14319c18a02e31b2ab6274fb7023e6 /drivers/base | |
| parent | 273afac615adccf97bd4e70ebfb27074f1ff22b9 (diff) | |
| download | linux-e0766ea4c8f8f94a605e291aa3672a703dc1d2e4.tar.xz | |
driver core: bus: constantify the bus_find_* functions
All of the bus find and iterator functions do not modify the struct
bus_type passed to them, so mark them as constant to enforce this rule.
Cc: "Rafael J. Wysocki" <rafael@kernel.org>
Link: https://lore.kernel.org/r/20230208111330.439504-4-gregkh@linuxfoundation.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/base')
| -rw-r--r-- | drivers/base/bus.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/base/bus.c b/drivers/base/bus.c index 8f46ab84e81a..b27ddf957f8b 100644 --- a/drivers/base/bus.c +++ b/drivers/base/bus.c @@ -331,7 +331,7 @@ static struct device *next_device(struct klist_iter *i) * to retain this data, it should do so, and increment the reference * count in the supplied callback. */ -int bus_for_each_dev(struct bus_type *bus, struct device *start, +int bus_for_each_dev(const struct bus_type *bus, struct device *start, void *data, int (*fn)(struct device *, void *)) { struct klist_iter i; @@ -365,7 +365,7 @@ EXPORT_SYMBOL_GPL(bus_for_each_dev); * if it does. If the callback returns non-zero, this function will * return to the caller and not iterate over any more devices. */ -struct device *bus_find_device(struct bus_type *bus, +struct device *bus_find_device(const struct bus_type *bus, struct device *start, const void *data, int (*match)(struct device *dev, const void *data)) { @@ -416,7 +416,7 @@ static struct device_driver *next_driver(struct klist_iter *i) * in the callback. It must also be sure to increment the refcount * so it doesn't disappear before returning to the caller. */ -int bus_for_each_drv(struct bus_type *bus, struct device_driver *start, +int bus_for_each_drv(const struct bus_type *bus, struct device_driver *start, void *data, int (*fn)(struct device_driver *, void *)) { struct klist_iter i; |