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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-01-11 14:30:17 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-01-27 15:45:52 +0300 |
| commit | 2a81ada32f0e584fc0c943e0d3a8c9f4fae411d6 (patch) | |
| tree | eee82ee42e4aa7832dffd9f391f8d885e1d99f6c /sound | |
| 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 'sound')
| -rw-r--r-- | sound/aoa/soundbus/core.c | 6 | ||||
| -rw-r--r-- | sound/hda/hda_bus_type.c | 2 | ||||
| -rw-r--r-- | sound/hda/hdac_device.c | 2 |
3 files changed, 5 insertions, 5 deletions
diff --git a/sound/aoa/soundbus/core.c b/sound/aoa/soundbus/core.c index c9579d97fbab..39fb8fe4e6ab 100644 --- a/sound/aoa/soundbus/core.c +++ b/sound/aoa/soundbus/core.c @@ -55,10 +55,10 @@ static int soundbus_probe(struct device *dev) } -static int soundbus_uevent(struct device *dev, struct kobj_uevent_env *env) +static int soundbus_uevent(const struct device *dev, struct kobj_uevent_env *env) { - struct soundbus_dev * soundbus_dev; - struct platform_device * of; + const struct soundbus_dev * soundbus_dev; + const struct platform_device * of; const char *compat; int retval = 0; int cplen, seen = 0; diff --git a/sound/hda/hda_bus_type.c b/sound/hda/hda_bus_type.c index eea6b63f8305..4cd94178df9f 100644 --- a/sound/hda/hda_bus_type.c +++ b/sound/hda/hda_bus_type.c @@ -65,7 +65,7 @@ static int hda_bus_match(struct device *dev, struct device_driver *drv) return 1; } -static int hda_uevent(struct device *dev, struct kobj_uevent_env *env) +static int hda_uevent(const struct device *dev, struct kobj_uevent_env *env) { char modalias[32]; diff --git a/sound/hda/hdac_device.c b/sound/hda/hdac_device.c index b7e5032b61c9..accc9d279ce5 100644 --- a/sound/hda/hdac_device.c +++ b/sound/hda/hdac_device.c @@ -204,7 +204,7 @@ EXPORT_SYMBOL_GPL(snd_hdac_device_set_chip_name); * * Returns the size of string, like snprintf(), or a negative error code. */ -int snd_hdac_codec_modalias(struct hdac_device *codec, char *buf, size_t size) +int snd_hdac_codec_modalias(const struct hdac_device *codec, char *buf, size_t size) { return scnprintf(buf, size, "hdaudio:v%08Xr%08Xa%02X\n", codec->vendor_id, codec->revision_id, codec->type); |