diff options
Diffstat (limited to 'drivers/thunderbolt/path.c')
| -rw-r--r-- | drivers/thunderbolt/path.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/thunderbolt/path.c b/drivers/thunderbolt/path.c index e1a5f6e3d0b6..f9b11dadfbdd 100644 --- a/drivers/thunderbolt/path.c +++ b/drivers/thunderbolt/path.c @@ -96,7 +96,7 @@ static int tb_path_find_src_hopid(struct tb_port *src, * that the @dst port is the expected one. If it is not, the path can be * cleaned up by calling tb_path_deactivate() before tb_path_free(). * - * Return: Discovered path on success, %NULL in case of failure + * Return: Pointer to &struct tb_path, %NULL in case of failure. */ struct tb_path *tb_path_discover(struct tb_port *src, int src_hopid, struct tb_port *dst, int dst_hopid, @@ -233,7 +233,7 @@ err: * links on the path, prioritizes using @link_nr but takes into account * that the lanes may be bonded. * - * Return: Returns a tb_path on success or NULL on failure. + * Return: Pointer to &struct tb_path, %NULL in case of failure. */ struct tb_path *tb_path_alloc(struct tb *tb, struct tb_port *src, int src_hopid, struct tb_port *dst, int dst_hopid, int link_nr, @@ -452,7 +452,9 @@ static int __tb_path_deactivate_hop(struct tb_port *port, int hop_index, * @hop_index: HopID of the path to be cleared * * This deactivates or clears a single path config space entry at - * @hop_index. Returns %0 in success and negative errno otherwise. + * @hop_index. + * + * Return: %0 on success, negative errno otherwise. */ int tb_path_deactivate_hop(struct tb_port *port, int hop_index) { @@ -498,7 +500,7 @@ void tb_path_deactivate(struct tb_path *path) * Activate a path starting with the last hop and iterating backwards. The * caller must fill path->hops before calling tb_path_activate(). * - * Return: Returns 0 on success or an error code on failure. + * Return: %0 on success, negative errno otherwise. */ int tb_path_activate(struct tb_path *path) { @@ -592,7 +594,7 @@ err: * tb_path_is_invalid() - check whether any ports on the path are invalid * @path: Path to check * - * Return: Returns true if the path is invalid, false otherwise. + * Return: %true if the path is invalid, %false otherwise. */ bool tb_path_is_invalid(struct tb_path *path) { @@ -613,6 +615,8 @@ bool tb_path_is_invalid(struct tb_path *path) * * Goes over all hops on path and checks if @port is any of them. * Direction does not matter. + * + * Return: %true if port is on the path, %false otherwise. */ bool tb_path_port_on_path(const struct tb_path *path, const struct tb_port *port) { |