[PATCH 2/4] crypto/fsl: export caam_get_era()

[Heinrich Schuchardt]

On 6/3/20 12:05 AM, Michael Walle wrote:
> We need the era in other modules, too. For example, to get the RNG
> version.
>
> Signed-off-by: Michael Walle <michael at walle.cc>
> ---
>  drivers/crypto/fsl/sec.c | 2 +-
>  include/fsl_sec.h        | 2 ++
>  2 files changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/crypto/fsl/sec.c b/drivers/crypto/fsl/sec.c
> index a2c0bfaf44..a2fe5b1cc9 100644
> --- a/drivers/crypto/fsl/sec.c
> +++ b/drivers/crypto/fsl/sec.c
> @@ -98,7 +98,7 @@ void fdt_fixup_crypto_node(void *blob, int sec_rev)
>  		       fdt_strerror(err));
>  }
>  #elif CONFIG_SYS_FSL_SEC_COMPAT >= 4  /* SEC4 */
> -static u8 caam_get_era(void)
> +u8 caam_get_era(void)
>  {
>  	static const struct {
>  		u16 ip_id;
> diff --git a/include/fsl_sec.h b/include/fsl_sec.h
> index c0d2c7e866..2ebb75c9b2 100644
> --- a/include/fsl_sec.h
> +++ b/include/fsl_sec.h
> @@ -316,6 +316,8 @@ int blob_dek(const u8 *src, u8 *dst, u8 len);
>  int sec_init_idx(uint8_t);
>  #endif
>  int sec_init(void);
> +

Exported functions should be documented. See
https://www.kernel.org/doc/html/latest/doc-guide/kernel-doc.html#function-documentation

> +u8 caam_get_era(void);
>  #endif
>
>  #endif /* __FSL_SEC_H */
>