linux-kernel - Re: [PATCH] Smack: fix kernel-doc interface on functions

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Date:   Fri, 13 Nov 2020 08:36:17 -0800
From:   Casey Schaufler <casey@...aufler-ca.com>
To:     Alex Shi <alex.shi@...ux.alibaba.com>
Cc:     James Morris <jmorris@...ei.org>,
        "Serge E. Hallyn" <serge@...lyn.com>,
        linux-security-module@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Casey Schaufler <casey@...aufler-ca.com>
Subject: Re: [PATCH] Smack: fix kernel-doc interface on functions

On 11/12/2020 11:26 PM, Alex Shi wrote:
> The are some kernel-doc interface issues:
> security/smack/smackfs.c:1950: warning: Function parameter or member
> 'list' not described in 'smk_parse_label_list'
> security/smack/smackfs.c:1950: warning: Excess function parameter
> 'private' description in 'smk_parse_label_list'
> security/smack/smackfs.c:1979: warning: Function parameter or member
> 'list' not described in 'smk_destroy_label_list'
> security/smack/smackfs.c:1979: warning: Excess function parameter 'head'
> description in 'smk_destroy_label_list'
> security/smack/smackfs.c:2141: warning: Function parameter or member
> 'count' not described in 'smk_read_logging'
> security/smack/smackfs.c:2141: warning: Excess function parameter 'cn'
> description in 'smk_read_logging'
> security/smack/smackfs.c:2278: warning: Function parameter or member
> 'format' not described in 'smk_user_access'
>
> Correct them in this patch.
>
> Signed-off-by: Alex Shi <alex.shi@...ux.alibaba.com>
> Cc: Casey Schaufler <casey@...aufler-ca.com>
> Cc: James Morris <jmorris@...ei.org>
> Cc: "Serge E. Hallyn" <serge@...lyn.com>
> Cc: linux-security-module@...r.kernel.org
> Cc: linux-kernel@...r.kernel.org

Thanks. I'll take this through the Smack tree.

> ---
>  security/smack/smackfs.c | 7 ++++---
>  1 file changed, 4 insertions(+), 3 deletions(-)
>
> diff --git a/security/smack/smackfs.c b/security/smack/smackfs.c
> index e567b4baf3a0..5d44b7d258ef 100644
> --- a/security/smack/smackfs.c
> +++ b/security/smack/smackfs.c
> @@ -1942,7 +1942,7 @@ static void smk_list_swap_rcu(struct list_head *public,
>   * smk_parse_label_list - parse list of Smack labels, separated by spaces
>   *
>   * @data: the string to parse
> - * @private: destination list
> + * @list: destination list
>   *
>   * Returns zero on success or error code, as appropriate
>   */
> @@ -1973,7 +1973,7 @@ static int smk_parse_label_list(char *data, struct list_head *list)
>  
>  /**
>   * smk_destroy_label_list - destroy a list of smack_known_list_elem
> - * @head: header pointer of the list to destroy
> + * @list: header pointer of the list to destroy
>   */
>  void smk_destroy_label_list(struct list_head *list)
>  {
> @@ -2131,7 +2131,7 @@ static const struct file_operations smk_unconfined_ops = {
>   * smk_read_logging - read() for /smack/logging
>   * @filp: file pointer, not actually used
>   * @buf: where to put the result
> - * @cn: maximum to send along
> + * @count: maximum to send along
>   * @ppos: where to start
>   *
>   * Returns number of bytes read or error code, as appropriate
> @@ -2272,6 +2272,7 @@ static const struct file_operations smk_load_self_ops = {
>   * @buf: data from user space
>   * @count: bytes sent
>   * @ppos: where to start - must be 0
> + * @format: /smack/load or /smack/load2 or /smack/change-rule format.
>   */
>  static ssize_t smk_user_access(struct file *file, const char __user *buf,
>  				size_t count, loff_t *ppos, int format)