From 631af6e0f41002dc63504efd2f6c3e1ab5f931c5 Mon Sep 17 00:00:00 2001 From: Arnaud Pouliquen Date: Mon, 8 Nov 2021 15:01:26 +0100 Subject: rpmsg: Fix documentation return formatting kernel documentation specification: "The return value, if any, should be described in a dedicated section named Return." Signed-off-by: Arnaud Pouliquen Link: https://lore.kernel.org/r/20211108140126.3530-1-arnaud.pouliquen@foss.st.com Signed-off-by: Mathieu Poirier --- drivers/rpmsg/qcom_glink_native.c | 2 +- drivers/rpmsg/qcom_smd.c | 2 +- drivers/rpmsg/rpmsg_core.c | 24 ++++++++++++------------ drivers/rpmsg/virtio_rpmsg_bus.c | 2 +- 4 files changed, 15 insertions(+), 15 deletions(-) (limited to 'drivers/rpmsg') diff --git a/drivers/rpmsg/qcom_glink_native.c b/drivers/rpmsg/qcom_glink_native.c index 3f377a795b33..1030cfa80e04 100644 --- a/drivers/rpmsg/qcom_glink_native.c +++ b/drivers/rpmsg/qcom_glink_native.c @@ -427,7 +427,7 @@ static void qcom_glink_handle_intent_req_ack(struct qcom_glink *glink, * Allocates a local channel id and sends a RPM_CMD_OPEN message to the remote. * Will return with refcount held, regardless of outcome. * - * Returns 0 on success, negative errno otherwise. + * Return: 0 on success, negative errno otherwise. */ static int qcom_glink_send_open_req(struct qcom_glink *glink, struct glink_channel *channel) diff --git a/drivers/rpmsg/qcom_smd.c b/drivers/rpmsg/qcom_smd.c index 8da1b5cb31b3..540e027f08c4 100644 --- a/drivers/rpmsg/qcom_smd.c +++ b/drivers/rpmsg/qcom_smd.c @@ -1467,7 +1467,7 @@ ATTRIBUTE_GROUPS(qcom_smd_edge); * @parent: parent device for the edge * @node: device_node describing the edge * - * Returns an edge reference, or negative ERR_PTR() on failure. + * Return: an edge reference, or negative ERR_PTR() on failure. */ struct qcom_smd_edge *qcom_smd_register_edge(struct device *parent, struct device_node *node) diff --git a/drivers/rpmsg/rpmsg_core.c b/drivers/rpmsg/rpmsg_core.c index d3eb60059ef1..f031b2b1b21c 100644 --- a/drivers/rpmsg/rpmsg_core.c +++ b/drivers/rpmsg/rpmsg_core.c @@ -26,7 +26,7 @@ * @rpdev: rpmsg device * @chinfo: channel_info to bind * - * Returns a pointer to the new rpmsg device on success, or NULL on error. + * Return: a pointer to the new rpmsg device on success, or NULL on error. */ struct rpmsg_device *rpmsg_create_channel(struct rpmsg_device *rpdev, struct rpmsg_channel_info *chinfo) @@ -48,7 +48,7 @@ EXPORT_SYMBOL(rpmsg_create_channel); * @rpdev: rpmsg device * @chinfo: channel_info to bind * - * Returns 0 on success or an appropriate error value. + * Return: 0 on success or an appropriate error value. */ int rpmsg_release_channel(struct rpmsg_device *rpdev, struct rpmsg_channel_info *chinfo) @@ -102,7 +102,7 @@ EXPORT_SYMBOL(rpmsg_release_channel); * dynamically assign them an available rpmsg address (drivers should have * a very good reason why not to always use RPMSG_ADDR_ANY here). * - * Returns a pointer to the endpoint on success, or NULL on error. + * Return: a pointer to the endpoint on success, or NULL on error. */ struct rpmsg_endpoint *rpmsg_create_ept(struct rpmsg_device *rpdev, rpmsg_rx_cb_t cb, void *priv, @@ -146,7 +146,7 @@ EXPORT_SYMBOL(rpmsg_destroy_ept); * * Can only be called from process context (for now). * - * Returns 0 on success and an appropriate error value on failure. + * Return: 0 on success and an appropriate error value on failure. */ int rpmsg_send(struct rpmsg_endpoint *ept, void *data, int len) { @@ -175,7 +175,7 @@ EXPORT_SYMBOL(rpmsg_send); * * Can only be called from process context (for now). * - * Returns 0 on success and an appropriate error value on failure. + * Return: 0 on success and an appropriate error value on failure. */ int rpmsg_sendto(struct rpmsg_endpoint *ept, void *data, int len, u32 dst) { @@ -206,7 +206,7 @@ EXPORT_SYMBOL(rpmsg_sendto); * * Can only be called from process context (for now). * - * Returns 0 on success and an appropriate error value on failure. + * Return: 0 on success and an appropriate error value on failure. */ int rpmsg_send_offchannel(struct rpmsg_endpoint *ept, u32 src, u32 dst, void *data, int len) @@ -235,7 +235,7 @@ EXPORT_SYMBOL(rpmsg_send_offchannel); * * Can only be called from process context (for now). * - * Returns 0 on success and an appropriate error value on failure. + * Return: 0 on success and an appropriate error value on failure. */ int rpmsg_trysend(struct rpmsg_endpoint *ept, void *data, int len) { @@ -263,7 +263,7 @@ EXPORT_SYMBOL(rpmsg_trysend); * * Can only be called from process context (for now). * - * Returns 0 on success and an appropriate error value on failure. + * Return: 0 on success and an appropriate error value on failure. */ int rpmsg_trysendto(struct rpmsg_endpoint *ept, void *data, int len, u32 dst) { @@ -282,7 +282,7 @@ EXPORT_SYMBOL(rpmsg_trysendto); * @filp: file for poll_wait() * @wait: poll_table for poll_wait() * - * Returns mask representing the current state of the endpoint's send buffers + * Return: mask representing the current state of the endpoint's send buffers */ __poll_t rpmsg_poll(struct rpmsg_endpoint *ept, struct file *filp, poll_table *wait) @@ -313,7 +313,7 @@ EXPORT_SYMBOL(rpmsg_poll); * * Can only be called from process context (for now). * - * Returns 0 on success and an appropriate error value on failure. + * Return: 0 on success and an appropriate error value on failure. */ int rpmsg_trysend_offchannel(struct rpmsg_endpoint *ept, u32 src, u32 dst, void *data, int len) @@ -623,7 +623,7 @@ EXPORT_SYMBOL(rpmsg_unregister_device); * @rpdrv: pointer to a struct rpmsg_driver * @owner: owning module/driver * - * Returns 0 on success, and an appropriate error value on failure. + * Return: 0 on success, and an appropriate error value on failure. */ int __register_rpmsg_driver(struct rpmsg_driver *rpdrv, struct module *owner) { @@ -637,7 +637,7 @@ EXPORT_SYMBOL(__register_rpmsg_driver); * unregister_rpmsg_driver() - unregister an rpmsg driver from the rpmsg bus * @rpdrv: pointer to a struct rpmsg_driver * - * Returns 0 on success, and an appropriate error value on failure. + * Return: 0 on success, and an appropriate error value on failure. */ void unregister_rpmsg_driver(struct rpmsg_driver *rpdrv) { diff --git a/drivers/rpmsg/virtio_rpmsg_bus.c b/drivers/rpmsg/virtio_rpmsg_bus.c index 9c112aa65040..c37451512835 100644 --- a/drivers/rpmsg/virtio_rpmsg_bus.c +++ b/drivers/rpmsg/virtio_rpmsg_bus.c @@ -547,7 +547,7 @@ static void rpmsg_downref_sleepers(struct virtproc_info *vrp) * should use the appropriate rpmsg_{try}send{to, _offchannel} API * (see include/linux/rpmsg.h). * - * Returns 0 on success and an appropriate error value on failure. + * Return: 0 on success and an appropriate error value on failure. */ static int rpmsg_send_offchannel_raw(struct rpmsg_device *rpdev, u32 src, u32 dst, -- cgit v1.2.3