[PATCH v2 5/7] vc04_services: vchiq_arm: Drop VCHIQ_RETRY usage on disconnect

[Stefan Wahren]

Hi Umang,

Am 19.12.22 um 12:57 schrieb Umang Jain:
> Drop the usage of VCHIQ_RETRY when the vchiq has connection status
> VCHIQ_CONNSTATE_DISCONNECTED. Disconnected status will not be valid to
> carry on a retry, replace the VCHIQ_RETRY with -ENOTCONN.
>
> This patch removes the usage of vCHIQ_RETRY completely and act as
> intermediatory to address the TODO item:
> 	* Get rid of custom function return values
> for vc04_services/interface.
>
> Fixes: 71bad7f08641 ("staging: add bcm2708 vchiq driver")
please drop this fixes tag since this commit doesn't fix a real issue 
and also shouldn't be applied to stable.
> Signed-off-by: Umang Jain <umang.jain at ideasonboard.com>
> ---
>   .../staging/vc04_services/interface/vchiq_arm/vchiq_core.c    | 4 ++--
>   1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c
> index 9c64d5de810e..ddb6d0f4daed 100644
> --- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c
> +++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c
> @@ -3641,7 +3641,7 @@ vchiq_loud_error_footer(void)
>   int vchiq_send_remote_use(struct vchiq_state *state)
>   {
>   	if (state->conn_state == VCHIQ_CONNSTATE_DISCONNECTED)
> -		return VCHIQ_RETRY;
> +		return -ENOTCONN;
>   
>   	return queue_message(state, NULL, MAKE_REMOTE_USE, NULL, NULL, 0, 0);
>   }
> @@ -3649,7 +3649,7 @@ int vchiq_send_remote_use(struct vchiq_state *state)
>   int vchiq_send_remote_use_active(struct vchiq_state *state)
>   {
>   	if (state->conn_state == VCHIQ_CONNSTATE_DISCONNECTED)
> -		return VCHIQ_RETRY;
> +		return -ENOTCONN;
>   
>   	return queue_message(state, NULL, MAKE_REMOTE_USE_ACTIVE,
>   			     NULL, NULL, 0, 0);