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Staging: hv: vmbus: Get rid of hv_cb_utils[] and other unneeded code

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Now that the transformation of the util driver is complete,
get rid of hv_cb_utils[] and other unneeded code.

Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
K. Y. Srinivasan 2011-09-18 10:31:35 -07:00 committed by Greg Kroah-Hartman
parent 4e65f6e805
commit e0f4c6742b
2 changed files with 0 additions and 107 deletions
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94
drivers/staging/hv/channel_mgmt.c
View File

@ -158,100 +158,6 @@ void prep_negotiate_resp(struct icmsg_hdr *icmsghdrp,
}
EXPORT_SYMBOL(prep_negotiate_resp);
/**
* chn_cb_negotiate() - Default handler for non IDE/SCSI/NETWORK
* Hyper-V requests
* @context: Pointer to argument structure.
*
* Set up the default handler for non device driver specific requests
* from Hyper-V. This stub responds to the default negotiate messages
* that come in for every non IDE/SCSI/Network request.
* This behavior is normally overwritten in the hv_utils driver. That
* driver handles requests like graceful shutdown, heartbeats etc.
*
* Mainly used by Hyper-V drivers.
*/
void chn_cb_negotiate(void *context)
{
struct vmbus_channel *channel = context;
u8 *buf;
u32 buflen, recvlen;
u64 requestid;
struct icmsg_hdr *icmsghdrp;
struct icmsg_negotiate *negop = NULL;
buflen = PAGE_SIZE;
buf = kmalloc(buflen, GFP_ATOMIC);
vmbus_recvpacket(channel, buf, buflen, &recvlen, &requestid);
if (recvlen > 0) {
icmsghdrp = (struct icmsg_hdr *)&buf[
sizeof(struct vmbuspipe_hdr)];
prep_negotiate_resp(icmsghdrp, negop, buf);
icmsghdrp->icflags = ICMSGHDRFLAG_TRANSACTION
| ICMSGHDRFLAG_RESPONSE;
vmbus_sendpacket(channel, buf,
recvlen, requestid,
VM_PKT_DATA_INBAND, 0);
}
kfree(buf);
}
EXPORT_SYMBOL(chn_cb_negotiate);
/*
* Function table used for message responses for non IDE/SCSI/Network type
* messages. (Such as KVP/Shutdown etc)
*/
struct hyperv_service_callback hv_cb_utils[MAX_MSG_TYPES] = {
/* 0E0B6031-5213-4934-818B-38D90CED39DB */
/* Shutdown */
{
.msg_type = HV_SHUTDOWN_MSG,
.data.b = {
0x31, 0x60, 0x0B, 0X0E, 0x13, 0x52, 0x34, 0x49,
0x81, 0x8B, 0x38, 0XD9, 0x0C, 0xED, 0x39, 0xDB
},
.log_msg = "Shutdown channel functionality initialized"
},
/* {9527E630-D0AE-497b-ADCE-E80AB0175CAF} */
/* TimeSync */
{
.msg_type = HV_TIMESYNC_MSG,
.data.b = {
0x30, 0xe6, 0x27, 0x95, 0xae, 0xd0, 0x7b, 0x49,
0xad, 0xce, 0xe8, 0x0a, 0xb0, 0x17, 0x5c, 0xaf
},
.log_msg = "Timesync channel functionality initialized"
},
/* {57164f39-9115-4e78-ab55-382f3bd5422d} */
/* Heartbeat */
{
.msg_type = HV_HEARTBEAT_MSG,
.data.b = {
0x39, 0x4f, 0x16, 0x57, 0x15, 0x91, 0x78, 0x4e,
0xab, 0x55, 0x38, 0x2f, 0x3b, 0xd5, 0x42, 0x2d
},
.log_msg = "Heartbeat channel functionality initialized"
},
/* {A9A0F4E7-5A45-4d96-B827-8A841E8C03E6} */
/* KVP */
{
.data.b = {
0xe7, 0xf4, 0xa0, 0xa9, 0x45, 0x5a, 0x96, 0x4d,
0xb8, 0x27, 0x8a, 0x84, 0x1e, 0x8c, 0x3, 0xe6
},
.log_msg = "KVP channel functionality initialized"
},
};
EXPORT_SYMBOL(hv_cb_utils);
/*
* alloc_channel - Allocate and initialize a vmbus channel object
*/

13
drivers/staging/hv/hyperv.h
View File

@ -581,11 +581,6 @@ struct vmbus_channel {
struct work_struct work;
enum vmbus_channel_state state;
/*
* For util channels, stash the
* the service index for easy access.
*/
s8 util_index;
struct vmbus_channel_offer_channel offermsg;
/*
@ -960,12 +955,6 @@ struct ictimesync_data {
u8 flags;
} __packed;
/* Index for each IC struct in array hv_cb_utils[] */
#define HV_SHUTDOWN_MSG 0
#define HV_TIMESYNC_MSG 1
#define HV_HEARTBEAT_MSG 2
#define HV_KVP_MSG 3
struct hyperv_service_callback {
u8 msg_type;
char *log_msg;
@ -976,7 +965,5 @@ struct hyperv_service_callback {
extern void prep_negotiate_resp(struct icmsg_hdr *,
struct icmsg_negotiate *, u8 *);
extern void chn_cb_negotiate(void *);
extern struct hyperv_service_callback hv_cb_utils[];
#endif /* _HYPERV_H */