diff options
Diffstat (limited to 'drivers/hv/channel.c')
| -rw-r--r-- | drivers/hv/channel.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/drivers/hv/channel.c b/drivers/hv/channel.c index bfbca4eeb773..f3761c73b074 100644 --- a/drivers/hv/channel.c +++ b/drivers/hv/channel.c @@ -1189,15 +1189,14 @@ EXPORT_SYMBOL_GPL(vmbus_recvpacket_raw); * vmbus_next_request_id - Returns a new request id. It is also * the index at which the guest memory address is stored. * Uses a spin lock to avoid race conditions. - * @rqstor: Pointer to the requestor struct + * @channel: Pointer to the VMbus channel struct * @rqst_add: Guest memory address to be stored in the array */ -u64 vmbus_next_request_id(struct vmbus_requestor *rqstor, u64 rqst_addr) +u64 vmbus_next_request_id(struct vmbus_channel *channel, u64 rqst_addr) { + struct vmbus_requestor *rqstor = &channel->requestor; unsigned long flags; u64 current_id; - const struct vmbus_channel *channel = - container_of(rqstor, const struct vmbus_channel, requestor); /* Check rqstor has been initialized */ if (!channel->rqstor_size) @@ -1231,16 +1230,15 @@ EXPORT_SYMBOL_GPL(vmbus_next_request_id); /* * vmbus_request_addr - Returns the memory address stored at @trans_id * in @rqstor. Uses a spin lock to avoid race conditions. - * @rqstor: Pointer to the requestor struct + * @channel: Pointer to the VMbus channel struct * @trans_id: Request id sent back from Hyper-V. Becomes the requestor's * next request id. */ -u64 vmbus_request_addr(struct vmbus_requestor *rqstor, u64 trans_id) +u64 vmbus_request_addr(struct vmbus_channel *channel, u64 trans_id) { + struct vmbus_requestor *rqstor = &channel->requestor; unsigned long flags; u64 req_addr; - const struct vmbus_channel *channel = - container_of(rqstor, const struct vmbus_channel, requestor); /* Check rqstor has been initialized */ if (!channel->rqstor_size) |