linux-kernel - Re: [PATCH v3 -next] keys: Remove unused extern declarations

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Date:   Mon, 7 Aug 2023 17:46:35 -0400
From:   Paul Moore <paul@...l-moore.com>
To:     Yue Haibing <yuehaibing@...wei.com>
Cc:     dhowells@...hat.com, jarkko@...nel.org, jmorris@...ei.org,
        serge@...lyn.com, keyrings@...r.kernel.org,
        linux-security-module@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 -next] keys: Remove unused extern declarations

On Fri, Jul 28, 2023 at 10:40 PM Yue Haibing <yuehaibing@...wei.com> wrote:
>
> From: YueHaibing <yuehaibing@...wei.com>
>
> Since commit b2a4df200d57 ("KEYS: Expand the capacity of a keyring")
> iterate_over_keyring() is never used, so can be removed.
>
> And commit b5f545c880a2 ("[PATCH] keys: Permit running process to instantiate keys")
> left behind keyring_search_instkey().
>
> Fixes: b2a4df200d57 ("KEYS: Expand the capacity of a keyring")
> Fixes: b5f545c880a2 ("[PATCH] keys: Permit running process to instantiate keys")
> Signed-off-by: YueHaibing <yuehaibing@...wei.com>
> ---
> v3: Add Fixes tag
> v2: Also remove keyring_search_instkey()
> ---
>  security/keys/internal.h | 7 -------
>  1 file changed, 7 deletions(-)

Reviewed-by: Paul Moore <paul@...l-moore.com>

> diff --git a/security/keys/internal.h b/security/keys/internal.h
> index 3c1e7122076b..471cf36dedc0 100644
> --- a/security/keys/internal.h
> +++ b/security/keys/internal.h
> @@ -109,13 +109,6 @@ extern void __key_link_end(struct key *keyring,
>  extern key_ref_t find_key_to_update(key_ref_t keyring_ref,
>                                     const struct keyring_index_key *index_key);
>
> -extern struct key *keyring_search_instkey(struct key *keyring,
> -                                         key_serial_t target_id);
> -
> -extern int iterate_over_keyring(const struct key *keyring,
> -                               int (*func)(const struct key *key, void *data),
> -                               void *data);
> -
>  struct keyring_search_context {
>         struct keyring_index_key index_key;
>         const struct cred       *cred;
> --
> 2.34.1

-- 
paul-moore.com