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Drivers: hv: avoid passing opaque pointer to vmbus_onmessage()
vmbus_onmessage() doesn't need the header of the message, it only uses it to get to the payload, we can pass the pointer to the payload directly. Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com> Reviewed-by: Michael Kelley <mikelley@microsoft.com> Link: https://lore.kernel.org/r/20200406104154.45010-4-vkuznets@redhat.com Signed-off-by: Wei Liu <wei.liu@kernel.org>
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@ -1363,13 +1363,8 @@ channel_message_table[CHANNELMSG_COUNT] = {
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*
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* This is invoked in the vmbus worker thread context.
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*/
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void vmbus_onmessage(void *context)
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void vmbus_onmessage(struct vmbus_channel_message_header *hdr)
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{
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struct hv_message *msg = context;
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struct vmbus_channel_message_header *hdr;
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hdr = (struct vmbus_channel_message_header *)msg->u.payload;
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trace_vmbus_on_message(hdr);
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/*
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@ -1035,7 +1035,8 @@ static void vmbus_onmessage_work(struct work_struct *work)
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ctx = container_of(work, struct onmessage_work_context,
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work);
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vmbus_onmessage(&ctx->msg);
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vmbus_onmessage((struct vmbus_channel_message_header *)
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&ctx->msg.payload);
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kfree(ctx);
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}
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@ -1017,7 +1017,7 @@ static inline void clear_low_latency_mode(struct vmbus_channel *c)
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c->low_latency = false;
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}
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void vmbus_onmessage(void *context);
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void vmbus_onmessage(struct vmbus_channel_message_header *hdr);
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int vmbus_request_offers(void);
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