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misc: vmw_vmci: Remove unused vmci_ctx functions

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vmci_ctx_dbell_destroy_all() and vmci_ctx_pending_datagrams()
were added in 2013 by
commit 28d6692cd8 ("VMCI: context implementation.")

but have remained unused.

Remove them.

Signed-off-by: "Dr. David Alan Gilbert" <linux@treblig.org>
Link: https://lore.kernel.org/r/20250614010344.636076-2-linux@treblig.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Dr. David Alan Gilbert 2025-06-14 02:03:42 +01:00 committed by Greg Kroah-Hartman
parent 17481c41f5
commit 5bce7d47d5
2 changed files with 0 additions and 56 deletions
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54
drivers/misc/vmw_vmci/vmci_context.c
View File

@ -268,28 +268,6 @@ static int ctx_fire_notification(u32 context_id, u32 priv_flags)
return VMCI_SUCCESS;
}
/*
* Returns the current number of pending datagrams. The call may
* also serve as a synchronization point for the datagram queue,
* as no enqueue operations can occur concurrently.
*/
int vmci_ctx_pending_datagrams(u32 cid, u32 *pending)
{
struct vmci_ctx *context;
context = vmci_ctx_get(cid);
if (context == NULL)
return VMCI_ERROR_INVALID_ARGS;
spin_lock(&context->lock);
if (pending)
*pending = context->pending_datagrams;
spin_unlock(&context->lock);
vmci_ctx_put(context);
return VMCI_SUCCESS;
}
/*
* Queues a VMCI datagram for the appropriate target VM context.
*/
@ -991,38 +969,6 @@ int vmci_ctx_dbell_destroy(u32 context_id, struct vmci_handle handle)
VMCI_ERROR_NOT_FOUND : VMCI_SUCCESS;
}
/*
* Unregisters all doorbell handles that were previously
* registered with vmci_ctx_dbell_create.
*/
int vmci_ctx_dbell_destroy_all(u32 context_id)
{
struct vmci_ctx *context;
struct vmci_handle handle;
if (context_id == VMCI_INVALID_ID)
return VMCI_ERROR_INVALID_ARGS;
context = vmci_ctx_get(context_id);
if (context == NULL)
return VMCI_ERROR_NOT_FOUND;
spin_lock(&context->lock);
do {
struct vmci_handle_arr *arr = context->doorbell_array;
handle = vmci_handle_arr_remove_tail(arr);
} while (!vmci_handle_is_invalid(handle));
do {
struct vmci_handle_arr *arr = context->pending_doorbell_array;
handle = vmci_handle_arr_remove_tail(arr);
} while (!vmci_handle_is_invalid(handle));
spin_unlock(&context->lock);
vmci_ctx_put(context);
return VMCI_SUCCESS;
}
/*
* Registers a notification of a doorbell handle initiated by the
* specified source context. The notification of doorbells are

2
drivers/misc/vmw_vmci/vmci_context.h
View File

@ -132,7 +132,6 @@ bool vmci_ctx_supports_host_qp(struct vmci_ctx *context);
int vmci_ctx_enqueue_datagram(u32 cid, struct vmci_datagram *dg);
int vmci_ctx_dequeue_datagram(struct vmci_ctx *context,
size_t *max_size, struct vmci_datagram **dg);
int vmci_ctx_pending_datagrams(u32 cid, u32 *pending);
struct vmci_ctx *vmci_ctx_get(u32 cid);
void vmci_ctx_put(struct vmci_ctx *context);
bool vmci_ctx_exists(u32 cid);
@ -153,7 +152,6 @@ void vmci_ctx_unset_notify(struct vmci_ctx *context);
int vmci_ctx_dbell_create(u32 context_id, struct vmci_handle handle);
int vmci_ctx_dbell_destroy(u32 context_id, struct vmci_handle handle);
int vmci_ctx_dbell_destroy_all(u32 context_id);
int vmci_ctx_notify_dbell(u32 cid, struct vmci_handle handle,
u32 src_priv_flags);