[PATCH 3/3] Drivers: hv: vmbus: Cleanup vmbus_set_event()

From: K. Y. Srinivasan
Date: Tue Dec 15 2015 - 17:53:54 EST



Signed-off-by: K. Y. Srinivasan <kys@xxxxxxxxxxxxx>
---
drivers/hv/connection.c | 4 ++--
drivers/hv/hv.c | 16 ----------------
drivers/hv/hyperv_vmbus.h | 4 +---
3 files changed, 3 insertions(+), 21 deletions(-)

diff --git a/drivers/hv/connection.c b/drivers/hv/connection.c
index 3dc5a9c..4a320e6 100644
--- a/drivers/hv/connection.c
+++ b/drivers/hv/connection.c
@@ -474,7 +474,7 @@ int vmbus_post_msg(void *buffer, size_t buflen)
/*
* vmbus_set_event - Send an event notification to the parent
*/
-int vmbus_set_event(struct vmbus_channel *channel)
+void vmbus_set_event(struct vmbus_channel *channel)
{
u32 child_relid = channel->offermsg.child_relid;

@@ -485,5 +485,5 @@ int vmbus_set_event(struct vmbus_channel *channel)
(child_relid >> 5));
}

- return hv_signal_event(channel->sig_event);
+ hv_do_hypercall(HVCALL_SIGNAL_EVENT, channel->sig_event, NULL);
}
diff --git a/drivers/hv/hv.c b/drivers/hv/hv.c
index 1db9556..2ed8e16 100644
--- a/drivers/hv/hv.c
+++ b/drivers/hv/hv.c
@@ -336,22 +336,6 @@ int hv_post_message(union hv_connection_id connection_id,
return status & 0xFFFF;
}

-
-/*
- * hv_signal_event -
- * Signal an event on the specified connection using the hypervisor event IPC.
- *
- * This involves a hypercall.
- */
-int hv_signal_event(void *con_id)
-{
- u64 status;
-
- status = hv_do_hypercall(HVCALL_SIGNAL_EVENT, con_id, NULL);
-
- return status & 0xFFFF;
-}
-
static int hv_ce_set_next_event(unsigned long delta,
struct clock_event_device *evt)
{
diff --git a/drivers/hv/hyperv_vmbus.h b/drivers/hv/hyperv_vmbus.h
index 0411b7b..70540d5 100644
--- a/drivers/hv/hyperv_vmbus.h
+++ b/drivers/hv/hyperv_vmbus.h
@@ -587,8 +587,6 @@ extern int hv_post_message(union hv_connection_id connection_id,
enum hv_message_type message_type,
void *payload, size_t payload_size);

-extern int hv_signal_event(void *con_id);
-
extern int hv_synic_alloc(void);

extern void hv_synic_free(void);
@@ -736,7 +734,7 @@ void vmbus_disconnect(void);

int vmbus_post_msg(void *buffer, size_t buflen);

-int vmbus_set_event(struct vmbus_channel *channel);
+void vmbus_set_event(struct vmbus_channel *channel);

void vmbus_on_event(unsigned long data);

--
1.7.4.1

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