diff options
| -rw-r--r-- | sound/core/device.c | 2 | ||||
| -rw-r--r-- | sound/core/info.c | 2 | ||||
| -rw-r--r-- | sound/core/init.c | 10 | ||||
| -rw-r--r-- | sound/core/isadma.c | 3 | ||||
| -rw-r--r-- | sound/core/vmaster.c | 3 |
5 files changed, 18 insertions, 2 deletions
diff --git a/sound/core/device.c b/sound/core/device.c index bf0b04a7ee79..b57d80a17052 100644 --- a/sound/core/device.c +++ b/sound/core/device.c @@ -247,6 +247,8 @@ void snd_device_free_all(struct snd_card *card) * device, either @SNDRV_DEV_BUILD, @SNDRV_DEV_REGISTERED or * @SNDRV_DEV_DISCONNECTED is returned. * Or for a non-existing device, -1 is returned as an error. + * + * Return: the current state, or -1 if not found */ int snd_device_get_state(struct snd_card *card, void *device_data) { diff --git a/sound/core/info.c b/sound/core/info.c index 782fba87cc04..b8058b341178 100644 --- a/sound/core/info.c +++ b/sound/core/info.c @@ -868,6 +868,8 @@ EXPORT_SYMBOL(snd_info_register); * * This proc file entry will be registered via snd_card_register() call, and * it will be removed automatically at the card removal, too. + * + * Return: zero if successful, or a negative error code */ int snd_card_rw_proc_new(struct snd_card *card, const char *name, void *private_data, diff --git a/sound/core/init.c b/sound/core/init.c index 1870aee7b64f..3ac95c66a4b5 100644 --- a/sound/core/init.c +++ b/sound/core/init.c @@ -215,6 +215,8 @@ static void __snd_card_release(struct device *dev, void *data) * via snd_card_free() call in the error; otherwise it may lead to UAF due to * devres call orders. You can use snd_card_free_on_error() helper for * handling it more easily. + * + * Return: zero if successful, or a negative error code */ int snd_devm_card_new(struct device *parent, int idx, const char *xid, struct module *module, size_t extra_size, @@ -249,6 +251,8 @@ EXPORT_SYMBOL_GPL(snd_devm_card_new); * This function handles the explicit snd_card_free() call at the error from * the probe callback. It's just a small helper for simplifying the error * handling with the managed devices. + * + * Return: zero if successful, or a negative error code */ int snd_card_free_on_error(struct device *dev, int ret) { @@ -370,6 +374,8 @@ static int snd_card_init(struct snd_card *card, struct device *parent, * * Returns a card object corresponding to the given index or NULL if not found. * Release the object via snd_card_unref(). + * + * Return: a card object or NULL */ struct snd_card *snd_card_ref(int idx) { @@ -608,6 +614,8 @@ static int snd_card_do_free(struct snd_card *card) * resource immediately, but tries to disconnect at first. When the card * is still in use, the function returns before freeing the resources. * The card resources will be freed when the refcount gets to zero. + * + * Return: zero if successful, or a negative error code */ int snd_card_free_when_closed(struct snd_card *card) { @@ -833,6 +841,8 @@ static const struct attribute_group card_dev_attr_group = { * snd_card_add_dev_attr - Append a new sysfs attribute group to card * @card: card instance * @group: attribute group to append + * + * Return: zero if successful, or a negative error code */ int snd_card_add_dev_attr(struct snd_card *card, const struct attribute_group *group) diff --git a/sound/core/isadma.c b/sound/core/isadma.c index 1f45ede023b4..2602246bd5a0 100644 --- a/sound/core/isadma.c +++ b/sound/core/isadma.c @@ -116,8 +116,9 @@ static void __snd_release_dma(struct device *dev, void *data) * @dma: the dma number * @name: the name string of the requester * - * Returns zero on success, or a negative error code. * The requested DMA will be automatically released at unbinding via devres. + * + * Return: zero on success, or a negative error code */ int snd_devm_request_dma(struct device *dev, int dma, const char *name) { diff --git a/sound/core/vmaster.c b/sound/core/vmaster.c index ab36f9898711..d0f11f37889b 100644 --- a/sound/core/vmaster.c +++ b/sound/core/vmaster.c @@ -494,7 +494,8 @@ EXPORT_SYMBOL_GPL(snd_ctl_sync_vmaster); * @arg: optional function argument * * Apply the function @func to each follower kctl of the given vmaster kctl. - * Returns 0 if successful, or a negative error code. + * + * Return: 0 if successful, or a negative error code */ int snd_ctl_apply_vmaster_followers(struct snd_kcontrol *kctl, int (*func)(struct snd_kcontrol *vfollower, |