Re: [PATCH 2/2] ima: Fix warning: no previous prototype for function 'ima_post_key_create_or_update'

From: Rob Herring
Date: Thu Jun 10 2021 - 13:36:52 EST


On Thu, Jun 10, 2021 at 12:16 PM Lakshmi Ramasubramanian
<nramas@xxxxxxxxxxxxxxxxxxx> wrote:
>
> The function prototype for ima_post_key_create_or_update() is present
> in 'linux/ima.h'. But this header file is not included in
> ima_asymmetric_keys.c where the function is implemented. This results
> in the following compiler warning when "-Wmissing-prototypes" flag
> is turned on:
>
> security/integrity/ima/ima_asymmetric_keys.c:29:6: warning: no previous
> prototype for 'ima_post_key_create_or_update' [-Wmissing-prototypes]
>
> Include the header file 'linux/ima.h' in ima_asymmetric_keys.c to
> fix the compiler warning.
>
> Fixes: 88e70da170e8 (IMA: Define an IMA hook to measure keys)
> Cc: stable@xxxxxxxxxxxxxxx
> Signed-off-by: Lakshmi Ramasubramanian <nramas@xxxxxxxxxxxxxxxxxxx>
> ---
> security/integrity/ima/ima_asymmetric_keys.c | 1 +
> 1 file changed, 1 insertion(+)

Acked-by: Rob Herring <robh@xxxxxxxxxx>