Staging: hv: vmbus_drv: Get rid of util synchronixation based on channel counting
Now that we have dealt with this issue differently, get rid of the old mechanism. Signed-off-by: K. Y. Srinivasan <kys@microsoft.com> Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com> Signed-off-by: Abhishek Kane <v-abkane@microsoft.com> Signed-off-by: Hank Janssen <hjanssen@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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@ -327,22 +327,6 @@ void free_channel(struct vmbus_channel *channel)
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}
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DECLARE_COMPLETION(hv_channel_ready);
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/*
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* Count initialized channels, and ensure all channels are ready when hv_vmbus
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* module loading completes.
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*/
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static void count_hv_channel(void)
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{
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static int counter;
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unsigned long flags;
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spin_lock_irqsave(&vmbus_connection.channel_lock, flags);
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if (++counter == MAX_MSG_TYPES)
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complete(&hv_channel_ready);
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spin_unlock_irqrestore(&vmbus_connection.channel_lock, flags);
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}
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/*
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* vmbus_process_rescind_offer -
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@ -449,7 +433,6 @@ static void vmbus_process_offer(struct work_struct *work)
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pr_info("%s\n", hv_cb_utils[cnt].log_msg);
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count_hv_channel();
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}
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}
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}
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@ -844,8 +844,6 @@ static inline struct hv_driver *drv_to_hv_drv(struct device_driver *d)
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int vmbus_child_driver_register(struct device_driver *drv);
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void vmbus_child_driver_unregister(struct device_driver *drv);
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extern struct completion hv_channel_ready;
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/*
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* Common header for Hyper-V ICs
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*/
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@ -582,7 +582,6 @@ static int vmbus_bus_init(struct pci_dev *pdev)
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vmbus_request_offers();
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wait_for_completion(&hv_channel_ready);
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cleanup:
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return ret;
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