On Thu, Jul 25, 2019 at 10:27:16PM +0800, YueHaibing wrote:
> use variables 'local_entity_uc' and 'local_uc',
> mute gcc used-but-set-variable warning:
>
> drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c: In function vchiq_release_internal:
> drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c:2827:16: warning:
> variable local_entity_uc set but not used [-Wunused-but-set-variable]
> drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c:2827:6: warning:
> variable local_uc set but not used [-Wunused-but-set-variable]
>
> Reported-by: Hulk Robot <hulkci@xxxxxxxxxx>
> Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx>
> ---
> drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c | 6 ++----
> 1 file changed, 2 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
> index cc4383d..04e6427 100644
> --- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
> +++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
> @@ -2861,15 +2861,13 @@ vchiq_release_internal(struct vchiq_state *state, struct vchiq_service *service)
> } else {
> vchiq_log_info(vchiq_susp_log_level,
> "%s %s count %d, state count %d - suspending",
> - __func__, entity, *entity_uc,
> - arm_state->videocore_use_count);
> + __func__, entity, local_entity_uc, local_uc);
> vchiq_arm_vcsuspend(state);
> }
> } else
> vchiq_log_trace(vchiq_susp_log_level,
> "%s %s count %d, state count %d",
> - __func__, entity, *entity_uc,
> - arm_state->videocore_use_count);
> + __func__, entity, local_entity_uc, local_uc);
Are you sure this is the correct way to solve this?
Why not just remove the local variables instead, as obviously they are
not being used.
thanks,
greg k-h
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