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staging: vchi_common: Get rid of all unused definitions

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There is a series of structures and enums defined but never used. Get
rid of them.

Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Link: https://lore.kernel.org/r/20200629150945.10720-16-nsaenzjulienne@suse.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Nicolas Saenz Julienne 2020-06-29 17:09:13 +02:00 committed by Greg Kroah-Hartman
parent 6cdd7b7953
commit 09c0f0fc3f
1 changed files with 0 additions and 65 deletions
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65
drivers/staging/vc04_services/interface/vchi/vchi_common.h
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@ -10,23 +10,7 @@ enum vchi_flags {
VCHI_FLAGS_BLOCK_UNTIL_OP_COMPLETE = 0x1, // waits for message to be received, or sent (NB. not the same as being seen on other side)
VCHI_FLAGS_CALLBACK_WHEN_OP_COMPLETE = 0x2, // run a callback when message sent
VCHI_FLAGS_BLOCK_UNTIL_QUEUED = 0x4, // return once the transfer is in a queue ready to go
VCHI_FLAGS_ALLOW_PARTIAL = 0x8,
VCHI_FLAGS_BLOCK_UNTIL_DATA_READ = 0x10,
VCHI_FLAGS_CALLBACK_WHEN_DATA_READ = 0x20,
VCHI_FLAGS_ALIGN_SLOT = 0x000080, // internal use only
VCHI_FLAGS_BULK_AUX_QUEUED = 0x010000, // internal use only
VCHI_FLAGS_BULK_AUX_COMPLETE = 0x020000, // internal use only
VCHI_FLAGS_BULK_DATA_QUEUED = 0x040000, // internal use only
VCHI_FLAGS_BULK_DATA_COMPLETE = 0x080000, // internal use only
VCHI_FLAGS_INTERNAL = 0xFF0000
};
// constants for vchi_crc_control()
enum vchi_crc_control {
VCHI_CRC_NOTHING = -1,
VCHI_CRC_PER_SERVICE = 0,
VCHI_CRC_EVERYTHING = 1,
};
//callback reasons when an event occurs on a service
@ -47,58 +31,9 @@ enum vchi_callback_reason {
VCHI_CALLBACK_BULK_RECEIVE_ABORTED,
};
// service control options
enum vchi_service_option {
VCHI_SERVICE_OPTION_MIN,
VCHI_SERVICE_OPTION_TRACE,
VCHI_SERVICE_OPTION_SYNCHRONOUS,
VCHI_SERVICE_OPTION_MAX
};
//Callback used by all services / bulk transfers
typedef void (*vchi_callback)(void *callback_param, //my service local param
enum vchi_callback_reason reason,
void *handle); //for transmitting msg's only
/*
* Define vector struct for scatter-gather (vector) operations
* Vectors can be nested - if a vector element has negative length, then
* the data pointer is treated as pointing to another vector array, with
* '-vec_len' elements. Thus to append a header onto an existing vector,
* you can do this:
*
* void foo(const struct vchi_msg_vector *v, int n)
* {
* struct vchi_msg_vector nv[2];
* nv[0].vec_base = my_header;
* nv[0].vec_len = sizeof my_header;
* nv[1].vec_base = v;
* nv[1].vec_len = -n;
* ...
*
*/
struct vchi_msg_vector {
const void *vec_base;
int32_t vec_len;
};
/*
* Iterator structure for reading ahead through received message queue.
* Allocated by client, initialised by vchi_msg_look_ahead. Fields are for
* internal VCHI use only.
* Iterates over messages in queue at the instant of the call to
* vchi_msg_lookahead - will not proceed to messages received since.
* Behaviour is undefined if an iterator is used again after messages for that
* service are removed/dequeued by any means other than vchi_msg_iter_...
* calls on the iterator itself.
*/
struct vchi_msg_iter {
struct opaque_vchi_service_t *service;
void *last;
void *next;
void *remove;
};
#endif // VCHI_COMMON_H_