diff mbox series

[03/11] staging: vchiq_core: Drop non-functional struct members

Message ID 20240604172904.61613-4-wahrenst@gmx.net (mailing list archive)
State New, archived
Headers show
Series staging: vc04_services: Random cleanups | expand

Commit Message

Stefan Wahren June 4, 2024, 5:28 p.m. UTC
There are some struct members, which don't have a real
function. So it's safe to drop them.

Signed-off-by: Stefan Wahren <wahrenst@gmx.net>
---
 .../staging/vc04_services/interface/vchiq_arm/vchiq_core.c    | 2 --
 .../staging/vc04_services/interface/vchiq_arm/vchiq_core.h    | 4 ----
 2 files changed, 6 deletions(-)

--
2.34.1

Comments

Laurent Pinchart June 5, 2024, 7 a.m. UTC | #1
Hi Stefan,

Thank you for the patch.

On Tue, Jun 04, 2024 at 07:28:56PM +0200, Stefan Wahren wrote:
> There are some struct members, which don't have a real
> function. So it's safe to drop them.
> 
> Signed-off-by: Stefan Wahren <wahrenst@gmx.net>

Both fields are unused in the RPi kernel as well, so this looks fine to
me.

The last user of bulk_transfer_mutex was removed in commit
14f4d72fb799a9b3170a45ab80d4a3ddad541960 which you could reference if
desired. slot_remove_event has never been used.

Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

> ---
>  .../staging/vc04_services/interface/vchiq_arm/vchiq_core.c    | 2 --
>  .../staging/vc04_services/interface/vchiq_arm/vchiq_core.h    | 4 ----
>  2 files changed, 6 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 df3af821f218..51cfc366519b 100644
> --- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c
> +++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c
> @@ -2163,14 +2163,12 @@ vchiq_init_state(struct vchiq_state *state, struct vchiq_slot_zero *slot_zero, s
>  	mutex_init(&state->slot_mutex);
>  	mutex_init(&state->recycle_mutex);
>  	mutex_init(&state->sync_mutex);
> -	mutex_init(&state->bulk_transfer_mutex);
> 
>  	spin_lock_init(&state->msg_queue_spinlock);
>  	spin_lock_init(&state->bulk_waiter_spinlock);
>  	spin_lock_init(&state->quota_spinlock);
> 
>  	init_completion(&state->slot_available_event);
> -	init_completion(&state->slot_remove_event);
>  	init_completion(&state->data_quota_event);
> 
>  	state->slot_queue_available = 0;
> diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.h b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.h
> index 8af209e34fb2..be20abcfad75 100644
> --- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.h
> +++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.h
> @@ -347,8 +347,6 @@ struct vchiq_state {
> 
>  	struct mutex sync_mutex;
> 
> -	struct mutex bulk_transfer_mutex;
> -
>  	spinlock_t msg_queue_spinlock;
> 
>  	spinlock_t bulk_waiter_spinlock;
> @@ -393,8 +391,6 @@ struct vchiq_state {
>  	/* Signalled when a free slot becomes available. */
>  	struct completion slot_available_event;
> 
> -	struct completion slot_remove_event;
> -
>  	/* Signalled when a free data slot becomes available. */
>  	struct completion data_quota_event;
>
diff mbox series

Patch

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 df3af821f218..51cfc366519b 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c
@@ -2163,14 +2163,12 @@  vchiq_init_state(struct vchiq_state *state, struct vchiq_slot_zero *slot_zero, s
 	mutex_init(&state->slot_mutex);
 	mutex_init(&state->recycle_mutex);
 	mutex_init(&state->sync_mutex);
-	mutex_init(&state->bulk_transfer_mutex);

 	spin_lock_init(&state->msg_queue_spinlock);
 	spin_lock_init(&state->bulk_waiter_spinlock);
 	spin_lock_init(&state->quota_spinlock);

 	init_completion(&state->slot_available_event);
-	init_completion(&state->slot_remove_event);
 	init_completion(&state->data_quota_event);

 	state->slot_queue_available = 0;
diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.h b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.h
index 8af209e34fb2..be20abcfad75 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.h
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.h
@@ -347,8 +347,6 @@  struct vchiq_state {

 	struct mutex sync_mutex;

-	struct mutex bulk_transfer_mutex;
-
 	spinlock_t msg_queue_spinlock;

 	spinlock_t bulk_waiter_spinlock;
@@ -393,8 +391,6 @@  struct vchiq_state {
 	/* Signalled when a free slot becomes available. */
 	struct completion slot_available_event;

-	struct completion slot_remove_event;
-
 	/* Signalled when a free data slot becomes available. */
 	struct completion data_quota_event;