[PATCH] KEYS: fix compilation warnings in the dump_options() function

[yebin]

Ignore this patch as 275a9a3f9b6a（“KEYS: trusted: Pass argument by 
pointer in dump_options”）already fix this issue.

On 2025/10/24 14:11, Ye Bin wrote:
> From: Ye Bin <yebin10 at huawei.com>
>
> There's issue as follows:
> security/keys/trusted-keys/trusted_caam.c: In function ‘dump_options’:
> security/keys/trusted-keys/trusted_caam.c:37:20: note: the ABI of passing struct with a flexible array member has changed in GCC 4.4
>     37 | static inline void dump_options(struct caam_pkey_info pkey_info)
>        |                    ^~~~~~~~~~~~
>
> To solve the above problem, pass 'struct caam_pkey_info*' type parameter
> to the dump_options() function.
>
> Fixes: 9eb25ca6c973 ("KEYS: trusted: caam based protected key")
> Signed-off-by: Ye Bin <yebin10 at huawei.com>
> ---
>   security/keys/trusted-keys/trusted_caam.c | 10 +++++-----
>   1 file changed, 5 insertions(+), 5 deletions(-)
>
> diff --git a/security/keys/trusted-keys/trusted_caam.c b/security/keys/trusted-keys/trusted_caam.c
> index 090099d1b04d..dd7a69bcf6a3 100644
> --- a/security/keys/trusted-keys/trusted_caam.c
> +++ b/security/keys/trusted-keys/trusted_caam.c
> @@ -29,12 +29,12 @@ static const match_table_t key_tokens = {
>   };
>
>   #ifdef CAAM_DEBUG
> -static inline void dump_options(struct caam_pkey_info pkey_info)
> +static inline void dump_options(struct caam_pkey_info *pkey_info)
>   {
> -	pr_info("key encryption algo %d\n", pkey_info.key_enc_algo);
> +	pr_info("key encryption algo %d\n", pkey_info->key_enc_algo);
>   }
>   #else
> -static inline void dump_options(struct caam_pkey_info pkey_info)
> +static inline void dump_options(struct caam_pkey_info *pkey_info)
>   {
>   }
>   #endif
> @@ -108,7 +108,7 @@ static int trusted_caam_seal(struct trusted_key_payload *p, char *datablob)
>   		ret = get_pkey_options(datablob, &info.pkey_info);
>   		if (ret < 0)
>   			return 0;
> -		dump_options(info.pkey_info);
> +		dump_options(&info.pkey_info);
>   	}
>
>   	ret = caam_encap_blob(blobifier, &info);
> @@ -140,7 +140,7 @@ static int trusted_caam_unseal(struct trusted_key_payload *p, char *datablob)
>   		ret = get_pkey_options(datablob, &info.pkey_info);
>   		if (ret < 0)
>   			return 0;
> -		dump_options(info.pkey_info);
> +		dump_options(&info.pkey_info);
>
>   		p->key_len = p->blob_len + sizeof(struct caam_pkey_info);
>   		memcpy(p->key, &info.pkey_info, sizeof(struct caam_pkey_info));
>