net/iucv: Add missing kernel-doc return value descriptions Add missing return value descriptions for several functions in net/iucv/af_iucv.c and net/iucv/iucv.c to address kernel-doc warnings. Warnings detected with: scripts/kernel-doc -none -Wall net/iucv/* Warning: net/iucv/af_iucv.c:131 No description found for return value of 'iucv_msg_length' Warning: net/iucv/af_iucv.c:150 No description found for return value of 'iucv_sock_in_state' ... No functional change. Reviewed-by: Aswin Karuvally <aswin@linux.ibm.com> Reviewed-by: Alexandra Winter <wintera@linux.ibm.com> Signed-off-by: Nagamani PV <nagamani@linux.ibm.com> Signed-off-by: Alexandra Winter <wintera@linux.ibm.com> Link: https://patch.msgid.link/20260330114436.2010108-1-wintera@linux.ibm.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
diff --git a/net/iucv/af_iucv.c b/net/iucv/af_iucv.c index 6554d2cf..72dfccd 100644 --- a/net/iucv/af_iucv.c +++ b/net/iucv/af_iucv.c
@@ -127,6 +127,8 @@ static inline void low_nmcpy(unsigned char *dst, char *src) * if the socket data len is > 7, the function returns 8. * * Use this function to allocate socket buffers to store iucv message data. + * + * Returns: Length of the IUCV message. */ static inline size_t iucv_msg_length(struct iucv_message *msg) { @@ -145,7 +147,7 @@ static inline size_t iucv_msg_length(struct iucv_message *msg) * @state: first iucv sk state * @state2: second iucv sk state * - * Returns true if the socket in either in the first or second state. + * Returns: true if the socket is either in the first or second state. */ static int iucv_sock_in_state(struct sock *sk, int state, int state2) { @@ -156,9 +158,9 @@ static int iucv_sock_in_state(struct sock *sk, int state, int state2) * iucv_below_msglim() - function to check if messages can be sent * @sk: sock structure * - * Returns true if the send queue length is lower than the message limit. - * Always returns true if the socket is not connected (no iucv path for - * checking the message limit). + * Returns: true, if either the socket is not connected (no iucv path for + * checking the message limit) or if the send queue length is lower + * than the message limit. */ static inline int iucv_below_msglim(struct sock *sk) { @@ -883,7 +885,7 @@ static int iucv_sock_getname(struct socket *sock, struct sockaddr *addr, * list and the socket data len at index 7 (last byte). * See also iucv_msg_length(). * - * Returns the error code from the iucv_message_send() call. + * Returns: the return code from the iucv_message_send() call. */ static int iucv_send_iprm(struct iucv_path *path, struct iucv_message *msg, struct sk_buff *skb)
diff --git a/net/iucv/iucv.c b/net/iucv/iucv.c index 6641c49..e03bc4a 100644 --- a/net/iucv/iucv.c +++ b/net/iucv/iucv.c
@@ -687,6 +687,8 @@ static int iucv_cpu_down_prep(unsigned int cpu) * * @pathid: path identification number. * @userdata: 16-bytes of user data. + * + * Returns: 0 on success, the result of the CP b2f0 IUCV call. */ static int iucv_sever_pathid(u16 pathid, u8 *userdata) { @@ -1092,6 +1094,8 @@ EXPORT_SYMBOL(iucv_message_purge); * * Internal function used by iucv_message_receive and __iucv_message_receive * to receive RMDATA data stored in struct iucv_message. + * + * Returns: 0 */ static int iucv_message_receive_iprmdata(struct iucv_path *path, struct iucv_message *msg, @@ -1852,6 +1856,8 @@ static enum cpuhp_state iucv_online; /** * iucv_init - Allocates and initializes various data structures. + * + * Returns: 0 on success, return code on failure. */ static int __init iucv_init(void) {